HR 1501 | | | BD+32 827 | 29867 | 57393 | | | | | | 04 43 48.3 | +32 51 55 | 6.45 R | A8V | | | |
HR 1528 | | | BD+32 840 | 30453 | 57444 | | | S | | | 04 49 19.0 | +32 35 18 | 5.86 | A8m | | | SB:7.0507d, K 57.8k/s, V0 +20.3k/s, asini 5.60. |
HR 1529 | | | BD+31 816 | 30454 | 57441 | 2359 | I | | | | 04 49 12.8 | +31 26 14 | 5.58 | K2III | | | |
HR 1535 | | | BD+48 1162 | 30557 | 39799 | 2361 | | | | | 04 51 09.3 | +48 44 27 | 5.66 | G9III | | | |
HR 1550 | | | BD+42 1081 | 30823 | 39826 | | | | | | 04 52 47.8 | +42 35 12 | 5.71 | A3III | | | |
HR 1551 | | 2 | BD+36 952 | 30834 | 57475 | | I | | | | 04 52 38.0 | +36 42 11 | 4.78 | K2.5IIIbBa0.4 | | | G:Sirius group; UMa stream. |
HR 1558 | | | BD+43 1116 | 31069 | 39851 | | | | | | 04 54 51.3 | +44 03 39 | 6.08 | A0V | | | |
HR 1573 | | | BD+35 930 | 31327 | 57511 | | | | | | 04 56 19.9 | +36 10 08 | 6.07 | B2Ib | | | G:Aur OB1. |
HR 1577 | ι | 3 | BD+32 855 | 31398 | 57522 | 181 | I | | | 1778 | 04 56 59.6 | +33 09 58 | 2.69 | K3II | | | N:Hassaleh in Becvar.,VAR:4.0 - 4.15p. |
HR 1592 | ω | 4 | BD+37 1005 | 31647 | 57548 | | | | 3572 | | 04 59 15.4 | +37 53 25 | 4.94 | A1V | 2.8 | 5.1 | D:Binary.,DYN:0.021".,G:Pleiades group. |
HR 1599 | | 5 | BD+39 1133 | 31761 | 57559 | | | | 3589 | | 05 00 18.3 | +39 23 41 | 5.95 | F5V | 3.4 | 3.7 | DYN:0.037". |
HR 1602 | | 6 | BD+39 1134 | 31780 | 57560 | | I | | | | 05 00 23.2 | +39 39 18 | 6.58 R | K4I | | | |
HR 1605 | ε | 7 | BD+43 1166 | 31964 | 39955 | 183 | I | | 3605 | Eps Aur | 05 01 58.1 | +43 49 24 | 2.99 | F0Iae+B v | 6.2 | 207.6 | D:ADS 3605A. A* 2.98 var. A8Iap. Five visual and one astrometric components. AB visual binary, B, 14v at 29"; C,,D:11.26V, +1.83(B-V), +1.31(U-B), at 43"; D, 12.0v at 46".,N:Al Anz; Almaaz.,S:Shell star. Also classified A8Ia-F2epIa + B.,SB:ADS 3605A, 9890d, K 15.0k/s, V0 -1.4k/s, msin3i 16.8, asini 2000. Unresolved by speckle interferometry.,VAR:ADS 3605A, EA 2.94 - 3.83V, 9892d. Spectrum var. even outside eclipse. RV and light fluctuations about 110d. |
HR 1612 | ζ | 8 | BD+40 1142 | 32068 | 39966 | 1137 | I | | | Zet Aur | 05 02 28.7 | +41 04 33 | 3.75 | K4II+B8V | | | N:Haedi; Haedus; Hoedus I. With HR 1641, one of the "kids"; Sadatoni; Saclateni.,S:Also classified K5II + B5V.,SB:972.162d, K 24.6k/s, V0 +12.9k/s, msin3i 7.54, asini 300. Unresolved by speckle interferometry . SKYLAB,SB:indicates cool star with hot companion.,VAR:EA 3.70 - 3.97V, 972.164d, i 90d. Variable duration of min. Amp. depends on wavelength, 0.55B, 1.97U. K component,VAR:amp. 0.05V. |
HR 1615 | | | BD+41 1044 | 32188 | 39979 | | | | | 1810 | 05 03 18.6 | +41 26 30 | 6.14 | A2IIIShell? | | | S:H alpha, beta and gamma have absorption cores. TiII and FeII stronger than normal; MgII, SiII strong. Shell doubtful. |
HR 1626 | | | BD+30 772 | 32406 | 57610 | | | | | | 05 04 14.5 | +30 29 41 | 6.14 | K0II-III | | | |
HR 1627 | | | BD+32 879 | 32428 | 57614 | | | | | | 05 04 36.9 | +32 19 13 | 6.62 | A4m | | | S:Also classified A8.5Vm: |
HR 1637 | | 9 | BD+51 1024 | 32537 | 25019 | | | | 3675 | | 05 06 40.6 | +51 35 52 | 5.00 | F0V | 4.4 | 90.1 | D:A,B,C, CPM; D, optical; E, 12.3v at 132" from A.,SB:ADS 3675A, 391.7d, K 5.8k/s, V0 -7.4k/s, asini 29.0. |
HR 1639 | | | BD+35 973 | 32608 | 57629 | 2379 | | | | | 05 06 00.9 | +35 56 11 | 6.52 | A5V | | | |
HR 1641 | η | 10 | BD+41 1058 | 32630 | 40026 | 185 | | | | 1822 | 05 06 30.9 | +41 14 04 | 3.17 | B3V | | | G:Cas-Tau OB1; member of Pleiades group.,N:Hoedus II. One of the kids, with HR 1612.,RV:Doubtful var., 24d period not confirmed.,VAR:Beta C? |
HR 1644 | | | BD+42 1170 | 32655 | 40029 | | | | | | 05 06 49.6 | +43 10 29 | 6.20 | F2IIp: | | | |
HR 1668 | | | BD+46 970 | 33167 | 40077 | | | | | | 05 10 42.9 | +46 57 44 | 5.68 | F5V | | | G:Hyades moving group. |
HR 1669 | | | BD+37 1067 | 33203 | 57704 | | I | | 3734 | | 05 10 18.9 | +37 18 07 | 6.02 | K3:+B2II: | 0.1 | 1.5 | D:AB, CPM. |
HR 1689 | μ | 11 | BD+38 1063 | 33641 | 57755 | 192 | | | | | 05 13 25.7 | +38 29 04 | 4.86 | A4Vm | | | |
HR 1692 | | | BD+53 872 | 33654 | 25087 | 2393 | | | | | 05 14 44.3 | +53 12 50 | 6.20 | A0V | | | |
HR 1706 | | 14 | BD+32 922 | 33959 | 57799 | | | | 3824 A | KW Aur | 05 15 24.4 | +32 41 16 | 5.02 | A9IVDel Del | 2.9 | 14.3 | D:AC binary. B, 11v F4V at 13" optical.,G:Possible new Eggen group with HR 63, q.v.,SB:ADS 3824A, 3.788506d, K 23.0k/s, V0 -9.8k/s, asini 1.20.,VAR:Delta Sct 4.94 - 5.10V, 0.088088d. Form of light curve varies. Also nonradial pulsations of 0.096533 and 0.088243d. |
HR 1707 | | | BD+53 882 | 34019 | 25112 | | I | | 3845 | R Aur | 05 17 17.8 | +53 35 10 | 6.50 | M7IIIe | 2.1 | 46.4 | D:Binary. Component B, 9.50V, +0.47(B-V), +0.09(U-B), F4IV.,S:Probable SiO maser emission.,VAR:ADS 3845A, M 6.7 - 13.7v, 457.64d, period changes; 10.18 - 13.12V, -0.06 to -0.43(U-B). Cycle of 64.5d also possible. |
HR 1708 | α | 13 | BD+45 1077 | 34029 | 40186 | 193 | I | | 3841 | 1897 | 05 16 41.4 | +45 59 53 | 0.08 | G5IIIe+G0III v | 0.5 | 0.0 | D:AP 0.6 G5III, 1.1 G0III, sep. 0.04", 0.285y, a = 0.054", masses 2.67 and 2.55 solar. Combined mag., colors. Capella is,D:first star for which an orbit was determined from interferometer measures, by Anderson at Mt. Wilson in 1920. Speckle,D:sep. 0.040" 1981.24 and 1981.68; 0.055" 1982.16. CPM with component H, a close binary, 10.0 dM1, 13.7 dM5 sep. 2" at,D:723" from A, probably physical with A. Other components all faint and distant from A.,DYN:0.058".,G:Hyades group.,N:CAPELLA; Alhajoth.,R:Diam. component A = 0.0052", component B = 0.0040".,S:Chromospheric He 10830 double. Balloon-borne spectrometer revealed pronounced emission of MgII. Soft X-ray emission.,S:Lithium content of the F-type component is 15 times that of the G component. Also classified G6III+F9III.,SB:104.0204d, K 26.1k/s, V0 +29.5k/s, asini 37.3.,VAR:Amp. 0.03V. Variable helium and X-ray emission. |
HR 1712 | | | BD+34 980 | 34078 | 57816 | | | | 3843 | AE Aur | 05 16 18.2 | +34 18 43 | 5.96 | O9.5V e | 3.3 | 8.4 | D:Component B doubtful, possibly the nebula. C 10.7V at 30".,G:Runaway star from Ori OB1 association. Moving at 128k/s in opposite direction from Mu Col = HR 1996. See HR 938.,G:Exciting star of HII region S229; associated with nebula IC 405. S229 superimposed on S230. In reflection nebula. The,G:best example of nebulosity in which the gas and dust are differently distributed.,S:Central Balmer emission in blue-violet only.,VAR:ADS 3843A, Ina 5.78 - 6.08V. Possibly a SN 2.5 million yrs. ago. |
HR 1722 | | | BD+42 1239 | 34269 | 40214 | | I | | | PU Aur | 05 18 15.9 | +42 47 32 | 5.48 | M4III | | | VAR:Lb?, amp. 0.10V. |
HR 1725 | | | BD+40 1240 | 34332 | 40224 | | | | | | 05 18 40.4 | +40 27 54 | 6.18 | K0 | | | |
HR 1726 | | 16 | BD+33 1000 | 34334 | 57853 | | I | | 3872 | 1909 | 05 18 10.7 | +33 22 18 | 4.54 | K2.5IIIbFe-1 | 5.8 | 4.2 | D:CPM.,S:Also classified K2.5IIIb CN-0.5.,SB:ADS 3872A, 434.8d, K 14.8k/s, V0 -27.5k/s, asini 88.0.,VAR:ADS 3872A, E? |
HR 1728 | | 17 | BD+33 1002 | 34364 | 57858 | | | | | AR Aur | 05 18 18.9 | +33 46 02 | 6.14 | B9.5V | | | D:Possible CPM with HR 1732.,G:Aur OB1. Concentration of hydrogen emission in direction of this association.,S:Also classified ApHgMn + B9V.,SB:4.1346d, K 107.2k/s, V0 +25.1k/s, msin3i 2.48, asini 6.09; vsini of secondary 62k/s.,VAR:EA 6.15 - 6.82V, 6.05 - 6.72B, A0 + A0, 4.134695d, changing period. |
HR 1729 | λ | 15 | BD+39 1248 | 34411 | 40233 | 1145 | | | 3886 | | 05 19 08.5 | +40 05 57 | 4.71 | G1.5IV-VFe-1 | 4.9 | 146.6 | D:B, 13.4v at 29". C, 12.1v at 42" and D, optical.,G:Epsilon Ind group. |
HR 1732 | | | BD+33 1008 | 34452 | 57884 | | | | | IQ Aur | 05 19 00.0 | +33 44 54 | 5.41 | A0pSi v | | | D:Possible CPM with HR 1728.,S:Magnetic star showing chlorine. Silicon star. Helium and neon deficient. Bluest known peculiar A-star: color,S:characteristic of about B4V. Classified A0p because He weak, but in other respects the color is more indicative of the,S:temperature than the spectral class of Ap stars. One of the hottest Ap stars known, about 17000K.,SB:Double lines.,VAR:Alpha CV 5.35 - 5.41V, 2.4660d. Spectrum var. same period. |
HR 1733 | | | BD+44 1170 | 34498 | 40242 | | | | | | 05 20 02.3 | +44 25 32 | 6.62 R | K0 | | | |
HR 1734 | | 18 | BD+33 1010 | 34499 | 57893 | | | | 3893 | | 05 19 23.6 | +33 59 08 | 6.49 | A7V | 5.3 | 3.8 | |
HR 1736 | | | BD+46 998 | 34533 | 40251 | | | | 3903 | | 05 20 39.3 | +46 57 50 | 6.54 | GIII+A2V | 2.9 | 23.2 | D:Fixed. Companion spectral class A. |
HR 1738 | | | BD+40 1253 | 34557 | 40248 | | | | | | 05 20 14.8 | +41 05 10 | 5.52 | A3V | | | |
HR 1740 | | 19 | BD+33 1013 | 34578 | 57906 | 2399 | | | | 1925 | 05 20 00.9 | +33 57 29 | 5.03 | A5II | | | |
HR 1749 | ρ | 20 | BD+41 1162 | 34759 | 40269 | 2400 | | | | | 05 21 48.4 | +41 48 16 | 5.23 | B3V | | | G:Cas-Tau OB1.,SB:35.5d, K 28k/s, V0 +19k/s, asini 13.7. |
HR 1752 | | | BD+29 869 | 34790 | 77124 | | | | | | 05 21 12.7 | +29 34 12 | 5.76 R | A1V s | 0.4 | 0.0 | SB:6.2, 6.6v, sep. 0.0005", 2.1517d, K 113.3k/s, V0 -19.7k/s, msin3i 1.71, asini 3.35; vsini both components 53k/s. |
HR 1760 | | | BD+40 1268 | 34904 | 40290 | | | | | | 05 22 50.3 | +41 01 46 | 5.54 | A3V | | | |
HR 1768 | | 22 | BD+28 788 | 35076 | 77139 | | | | | | 05 23 22.9 | +28 56 12 | 6.46 | B9V s | | | |
HR 1773 | σ | 21 | BD+37 1175 | 35186 | 57981 | | I | | 3984 | | 05 24 39.2 | +37 23 08 | 4.99 | K4III | 7.0 | 8.7 | D:AB fixed. |
HR 1775 | | | BD+31 954 | 35238 | 57987 | | | | | | 05 24 38.3 | +31 13 26 | 6.28 | K1III | | | |
HR 1776 | | | BD+31 955 | 35239 | 57988 | | | | | | 05 24 38.5 | +31 08 35 | 5.94 | B9III | | | |
HR 1779 | | | BD+34 1031 | 35295 | 57999 | | | | 4000 A | | 05 25 13.0 | +34 51 19 | 6.55 | K1pIII-IV+F6V | 1.8 | 31.2 | D:CPM. Companion F6V.,S:Component A has abnormally strong CN. Lambda 4150 star. |
HR 1794 | | | BD+35 1102 | 35519 | 58029 | 2408 | I | | | | 05 26 54.3 | +35 27 26 | 6.15 | K2 | | | G:Open cluster NGC 1907 #1. |
HR 1795 | | | BD+34 1040 | 35520 | 58028 | | | | | | 05 26 48.9 | +34 23 30 | 5.94 | A0III | | | S:Also classified A1p. |
HR 1796 | | | BD+33 1045 | 35521 | 58030 | | | | | | 05 26 51.3 | +33 15 46 | 6.15 | K0 | | | |
HR 1804 | | | BD+30 898 | 35600 | 58040 | | | | | | 05 27 08.3 | +30 12 31 | 5.74 | B9Ib | | | G:Aur OB1. Concentration of hydrogen emission in direction of this association. |
HR 1805 | φ | 24 | BD+34 1048 | 35620 | 58051 | | I | W | | | 05 27 38.9 | +34 28 33 | 5.07 | K3IIICN+2 | 3.2 | 206.8 | G:Hyades group. |
HR 1822 | | | BD+29 909 | 35984 | 77205 | | | | | | 05 29 40.6 | +29 11 11 | 6.24 | F6III | | | |
HR 1824 | | | BD+41 1206 | 36040 | 40387 | 2412 | | | | | 05 30 48.6 | +41 27 43 | 6.00 | K0IIIp | | | S:Lambda 4150 star. |
HR 1825 | | | BD+39 1322 | 36041 | 58129 | | | W | | | 05 30 45.1 | +39 49 33 | 6.37 | G9III | 1.3 | 75.4 | D:Companion 7.62V, +0.94(B-V), +0.69(U-B), G8III. |
HR 1843 | χ | 25 | BD+32 1024 | 36371 | 58164 | 1151 | | | | | 05 32 43.7 | +32 11 31 | 4.76 | B5Iab | | | G:Aur OB1. Concentration of hydrogen emission in direction of this association.,SB:655.16d, K 20.5k/s, V0 -0.2k/s, asini 182. |
HR 1846 | | | BD+41 1218 | 36404 | 40426 | | | | | | 05 33 28.7 | +42 06 32 | 6.55 | B9IIIp:Hg: | | | |
HR 1850 | | | BD+32 1028 | 36484 | 58179 | | | | | | 05 33 27.5 | +32 48 04 | 6.48 | A2m | | | |
HR 1854 | | | BD+34 1083 | 36499 | 58182 | | | | | | 05 33 38.0 | +34 43 33 | 6.27 | A3IV | | | |
HR 1866 | | | BD+54 914 | 36678 | 25276 | 2416 | I | | | | 05 36 35.2 | +54 25 44 | 5.73 | M0III | | | |
HR 1869 | | | BD+47 1178 | 36719 | 40466 | 2417 | | | | | 05 36 15.9 | +47 42 55 | 6.11 | dF0 | | | |
HR 1884 | | | BD+40 1346 | 36891 | 40481 | | | | | | 05 36 52.4 | +40 10 56 | 6.09 | G3Ib+F | | | |
HR 1904 | | | BD+33 1102 | 37138 | 58263 | | | | | | 05 37 45.7 | +33 33 33 | 6.33 | K0 | | | |
HR 1914 | | 26 | BD+30 963 | 37269 | 58280 | | | | 4229 | 2485 | 05 38 38.1 | +30 29 33 | 5.40 | F9III+B9.5V | 0.3 | 0.2 | D:AB 6.0 G5III, 6.3 A2V, 53.2y, a = 0.135". Combined, mag., colors. C, 8.57V, +0.28(B-V), +0.09(U-B), F0V at 12",,D:physical; D, 11.5v at 33". Resolved by speckle interferometry 1983.93, sep. 0.12". |
HR 1924 | | | BD+29 947 | 37367 | 77354 | | | | | | 05 39 18.4 | +29 12 55 | 5.96 | B2IV-V | 2.0 | 0.0 | G:Cas-Tau OB1.,SB:6.2, 8.2, sep. 0.00001", about 6.5d, K 9k/s. |
HR 1925 | | | BD+53 934 | 37394 | 25319 | | | W | | | 05 41 20.3 | +53 28 52 | 6.23 | K1V | 2.8 | 688.0 | D:Component B, 9.9v M1 at 99", is BD +53d935, CPM. Component D is F5. Other companions 12.4 and 12.8v. |
HR 1938 | | | BD+31 1048 | 37519 | 58319 | 2425 | | | | 2537 | 05 40 35.9 | +31 21 29 | 6.04 | B9.5III-IVp: | | | |
HR 1939 | | | BD+31 1049 | 37536 | 58322 | | I | | | NO Aur | 05 40 42.1 | +31 55 15 | 6.11 | M2IIIS | | | G:Aur OB1.,VAR:Lc 6.13 - 6.30V. |
HR 1945 | | | BD+29 953 | 37646 | 77393 | | | | 4262 A | | 05 41 21.0 | +29 29 15 | 6.43 | B8IV | 0.4 | 26.1 | D:CPM, B is 7.18V, -0.04(B-V), -0.14(U-B), B9.5V, vsini 120k/s.,SB:ADS 4254A. |
HR 1971 | ο | 27 | BD+49 1398 | 38104 | 40583 | 216 | | | | | 05 45 54.0 | +49 49 35 | 5.47 | A2VpCr | | | G:UMa stream. |
HR 1974 | | | BD+40 1403 | 38189 | 40584 | | | | | | 05 45 49.5 | +40 30 26 | 6.58 | A3Del Del | | | |
HR 1979 | | | BD+42 1396 | 38358 | 40609 | 2431 | | | | | 05 47 14.7 | +42 31 36 | 6.29 | K0 | | | |
HR 1995 | τ | 29 | BD+39 1418 | 38656 | 58465 | | I | | 4398 | | 05 49 10.5 | +39 10 52 | 4.52 | G8IIIFe-1 | 6.1 | 49.6 | G:Ursa cluster? UMa stream. |
HR 2003 | | | BD+51 1117 | 38765 | 25411 | 2437 | | | | | 05 50 56.4 | +51 30 53 | 6.29 | K1III | | | |
HR 2011 | υ | 31 | BD+37 1336 | 38944 | 58496 | 2440 | I | | | 2661 | 05 51 02.4 | +37 18 20 | 4.74 | M0+III-IIIbFe-0.5 | | | VAR:Amp. 0.1V. Cycles 35-36d in 1970-1 not confirmed in other seasons. |
HR 2012 | ν | 32 | BD+39 1429 | 39003 | 58502 | 221 | I | | 4440 | | 05 51 29.4 | +39 08 55 | 3.97 | G9.5III* | 7.3 | 54.6 | D:Companion optical.,S:G9.5III CN 0.5 Fe 1 Ba 0.2: |
HR 2018 | | | BD+32 1109 | 39045 | 58504 | | I | | 4443 | Var | 05 51 25.7 | +32 07 30 | 6.25 | M3III v | 5.9 | 15.2 | M:High space velocity.,S:Spectrum may be variable.,VAR:Amp. 0.10V. |
HR 2025 | | | BD+39 1435 | 39182 | 58524 | | | | | | 05 52 39.5 | +39 34 28 | 6.45 R | A2V | | | |
HR 2028 | | | BD+33 1179 | 39225 | 58528 | 2443 | I | | | 2681 | 05 52 40.1 | +33 55 03 | 5.98 | M1.5II-III | | | M:High space velocity. |
HR 2029 | ξ | 30 | BD+55 1027 | 39283 | 25450 | 1157 | | | | | 05 54 50.8 | +55 42 25 | 4.99 | A2V | | | G:Sirius group?,N:Flamsteed also called this star 32 Cam = 30 Aur.,R:Radius relative to Sun = 2.6.,S:Lambda Boo type. |
HR 2045 | | | BD+51 1128 | 39551 | 25467 | | | | | | 05 56 14.4 | +51 48 14 | 6.49 R | A5V | | | |
HR 2046 | | | BD+31 1139 | 39586 | 58569 | | | | | | 05 54 59.0 | +31 42 06 | 5.90 | A5IV | | | |
HR 2054 | | | BD+49 1423 | 39743 | 40720 | | | | | | 05 57 04.9 | +49 01 46 | 6.47 | G8III | | | |
HR 2066 | | | BD+28 952 | 39866 | 77744 | | | | | | 05 56 33.8 | +28 56 32 | 6.32 | A2II | | | |
HR 2077 | δ | 33 | BD+54 970 | 40035 | 25502 | 225 | I | W | | | 05 59 31.6 | +54 17 05 | 3.72 | K0-III | 5.8 | 115.4 | |
HR 2079 | | | BD+55 1036 | 40062 | 25504 | | | | | | 05 59 45.7 | +55 19 15 | 6.44 | A5m | | | |
HR 2080 | | | BD+54 971 | 40083 | 25505 | | | | | | 05 59 48.1 | +54 32 50 | 6.14 | K2III | | | |
HR 2081 | | | BD+49 1428 | 40084 | 40743 | | | | | | 05 59 21.8 | +49 55 28 | 5.89 | G5III | | | SB:219.13d, K1 32.2k/s, K2 33.23k/s, V0 -4.09k/s, a1sini 97.1, a2sini 100.1. |
HR 2088 | β | 34 | BD+44 1328 | 40183 | 40750 | 227 | I | | 4556 | Bet Aur | 05 59 31.7 | +44 56 51 | 1.90 | A2IV | 8.9 | 184.6 | D:AB binary. C, 14.1v at 13".,G:In Ursa cluster; Sirius group; UMa stream; UMa cluster.,N:Menkalinan; Menkalina.,R:Radius relative to Sun = 3.0.,SB:ADS 4556A, 3.9600d, K 107.5k/s, V0 -17.1k/s, msin3i 2.20, asini 5.85. Masses 2.33, 2.25 solar. Rotational,SB:velocities both components <30k/s. Second SB ever discovered, by Antonia Maury, 1889.,VAR:ADS 4556A, EA 1.89 - 1.98V, 1.93 - 2.02B, A2+A2, 3.9600421d, i 78.5d. |
HR 2091 | π | 35 | BD+45 1217 | 40239 | 40756 | | I | | | Pi Aur | 05 59 56.1 | +45 56 13 | 4.26 | M3II e | | | C:Large infrared excess.,M:Radio star.,S:Ultraviolet FeII emission.,VAR:Lc 4.24 - 4.34V. Radio emission at 2.85cm indicates mass loss. |
HR 2095 | θ | 37 | BD+37 1380 | 40312 | 58636 | | I | | 4566 | The Aur | 05 59 43.3 | +37 12 45 | 2.62 | A0pSi | 4.5 | 3.5 | D:AB binary , combined mag., colors. B is 7.2v G2V. C, 11v at 49" optical.,DYN:0.032".,R:Radius 3.3 solar.,VAR:ADS 4566B. Alpha CV 2.62 - 2.70V. Amp. 0.43m at 1400A, 1.3735d. Magnetic field varies 3.618d. |
HR 2096 | | | BD+44 1332 | 40325 | 40769 | | | | 4576 | | 06 00 19.0 | +44 35 31 | 6.22 | K2III+K0III | 4.0 | 34.2 | D:AB probably binary. B, 11v at 2". Component C, K0III, optical. |
HR 2101 | | 36 | BD+47 1227 | 40394 | 40778 | | | | | | 06 00 58.6 | +47 54 07 | 5.73 | B9.5pSiFe | | | |
HR 2105 | | | BD+48 1333 | 40486 | 40789 | 2458 | I | | | | 06 01 43.1 | +48 57 34 | 5.96 | K0 | | | |
HR 2110 | | | BD+31 1164 | 40588 | 58657 | | | | | | 06 01 10.2 | +31 02 05 | 5.98 R | A2V | | | |
HR 2112 | | | BD+49 1441 | 40626 | 40801 | | | | | | 06 02 48.7 | +49 54 20 | 6.05 | B9.5IV | | | |
HR 2115 | | | BD+43 1421 | 40722 | 40808 | | | | | | 06 02 53.6 | +43 22 43 | 6.42 R | K0 | | | |
HR 2119 | | 38 | BD+42 1473 | 40801 | 40818 | 2461 | | | | | 06 03 18.0 | +42 54 42 | 6.10 | K0II | | | G:Sigma Pup group. |
HR 2122 | | | BD+32 1166 | 40832 | 58688 | | | | | | 06 02 55.1 | +32 38 09 | 6.24 | F4V | | | |
HR 2123 | | | BD+51 1146 | 40873 | 25548 | 2463 | | | 4633 | 2804 | 06 04 29.1 | +51 34 24 | 6.45 | A7III | 2.8 | 39.0 | D:BC, 9.0, 10.0v, sep. 0.6", CPM with A.,VAR:Delta Sct? |
HR 2132 | | 39 | BD+42 1477 | 41074 | 40840 | | | | | 2812 | 06 05 03.4 | +42 58 54 | 5.87 | F3V | | | G:Hyades group. |
HR 2137 | | | BD+37 1405 | 41162 | 58716 | | | | 4649 | | 06 05 02.6 | +37 57 51 | 6.34 | K0III+A2 | 5.6 | 17.9 | D:Confusion as to whether B or C is the brighter, B at 18", C at 84" from A. |
HR 2139 | | | BD+33 1236 | 41269 | 58727 | | | | | | 06 05 34.0 | +33 35 57 | 6.23 | B9pSi | | | |
HR 2141 | | | BD+35 1334 | 41330 | 58739 | | | W | | | 06 06 08.5 | +35 23 15 | 6.12 | G0V | 3.4 | 122.0 | |
HR 2143 | | 40 | BD+38 1377 | 41357 | 58749 | 2465 | | | | Var? | 06 06 35.1 | +38 28 58 | 5.36 | A4m | | | SB:28.28d, K 51.4k/s, V0 +16.9k/s, msin3i 1.35, asini 16.6.,VAR:Suspected of 0.01m variability. |
HR 2146 | | | BD+29 1112 | 41429 | 77958 | | I | | 4673 | | 06 06 22.5 | +29 30 45 | 6.08 | M3II+F7V | 5.0 | 10.0 | D:CPM. Companion 10.72V, +0.90(B-V), +0.25(U-B), F7V. |
HR 2147 | | | BD+41 1357 | 41467 | 40868 | | | | | | 06 07 26.9 | +41 51 15 | 6.12 | K0III | | | |
HR 2153 | | | BD+41 1365 | 41636 | 40881 | | | | | | 06 08 23.0 | +41 03 20 | 6.36 | G9III | | | |
HR 2172 | | | BD+52 1041 | 42083 | 25613 | | | | | | 06 11 46.0 | +52 38 50 | 6.30 | A5IIIm | | | SB:106d, K 40.5k/s, V0 +13.5k/s, msin3i 1.55, asini 45.8; vsini both components 30k/s. Unresolved by speckle,SB:interferometry. |
HR 2175 | | 41 | BD+48 1352 | 42126 | 40924 | | | | 4773 B | | 06 11 36.5 | +48 42 47 | 6.82 H | A8V | 0.8 | 7.7 | D:Binary with HR 2176.,G:Hyades group. |
HR 2176 | | 41 | BD+48 1352 | 42127 | 40925 | | | | 4773 A | | 06 11 36.6 | +48 42 40 | 6.09 H | A3V | 0.8 | 7.7 | D:Binary with HR 2175.,G:Hyades group. |
HR 2188 | | | BD+51 1163 | 42466 | 25630 | | | | | | 06 13 45.3 | +51 10 21 | 6.04 | K1III | | | |
HR 2189 | | | BD+32 1217 | 42471 | 58852 | 2470 | I | | | | 06 12 20.1 | +32 41 36 | 5.78 | M2IIIa | | | |
HR 2217 | | | BD+36 1388 | 43017 | 58905 | 1167 | | | 4849 A | | 06 15 39.0 | +36 08 55 | 6.92 | F4IV | 0.6 | 11.3 | D:AB CPM. B is dF0; C 12.3v at 202" optical. D, 11.5v at 120" from A. |
HR 2219 | κ | 44 | BD+29 1154 | 43039 | 78143 | 1168 | I | | | 2877 | 06 15 22.7 | +29 29 53 | 4.35 | G8.5IIIb | | | |
HR 2228 | | 42 | BD+46 1122 | 43244 | 40999 | | | | | | 06 17 34.7 | +46 25 27 | 6.52 | F0V | | | G:UMa stream. |
HR 2239 | | 43 | BD+46 1124 | 43380 | 41010 | | | | | | 06 18 16.9 | +46 21 38 | 6.38 | K2III | | | G:Eta Cep group. |
HR 2264 | | 45 | BD+53 1008 | 43905 | 25681 | 2484 | | | | | 06 21 46.1 | +53 27 08 | 5.36 | F5III | | | SB:6.5013d, K 31.7k/s, V0 -1.5k/s, asini 2.83. |
HR 2272 | | | BD+29 1190 | 44092 | 78259 | | | | | | 06 21 12.1 | +29 32 28 | 6.43 | A1V s | | | |
HR 2289 | ψ1 | 46 | BD+49 1488 | 44537 | 41076 | 242 | I | | | Psi1 Aur | 06 24 53.9 | +49 17 17 | 4.91 | K5-M0Iab-Ib | | | VAR:Lc? 4.75 - 5.70V, 6.6 - 7.2p. |
HR 2297 | | | BD+29 1213 | 44766 | 78333 | | | | | | 06 24 52.6 | +29 42 26 | 6.71 | B8IIIn | | | |
HR 2314 | | | BD+47 1299 | 45105 | 41109 | | | | | | 06 27 51.1 | +47 24 19 | 6.56 | A0V | | | |
HR 2319 | | | BD+32 1300 | 45192 | 59096 | | | | | | 06 27 35.5 | +32 33 47 | 6.43 | K0 | | | |
HR 2332 | | 48 | BD+30 1238 | 45412 | 59128 | | | | | RT Aur | 06 28 34.1 | +30 29 35 | 5.55 | F8Ib v | | | S:Also classified F4Ib-G1Ib.,VAR:CDelta 5.02 - 5.82V. Per. changing, 3.728365 before 1950, 3.728115 since. CaII emission on rising branch of light,VAR:curve. Blue companion suspected. |
HR 2338 | | 47 | BD+46 1149 | 45466 | 41130 | 2496 | I | | | | 06 30 03.0 | +46 41 08 | 5.90 | gK4 | | | |
HR 2372 | | | BD+32 1324 | 46052 | 59194 | 2500 | | | | WW Aur | 06 32 27.2 | +32 27 17 | 5.87 | A3m+A3m: | | | S:Also classified A3m: + A3m:,SB:2.5250d, K 115.6k/s, V0 -8.7k/s, msin3i 1.98, asini 4.01. Masses 1.92, 1.90 solar. vsini same for both,SB:components 35k/s.,VAR:EA 5.79 - 6.54V, 2.52501922d. Per. changes. Rot. line apsides per. about 40,000d. |
HR 2383 | | | BD+33 1356 | 46251 | 59222 | | | | | | 06 33 42.7 | +33 01 27 | 6.42 R | A3V | | | |
HR 2398 | | 49 | BD+28 1168 | 46553 | 78524 | 2504 | | | | 3032 | 06 35 12.1 | +28 01 20 | 5.27 | A0Vnn | | | |
HR 2405 | | | BD+38 1539 | 46687 | 59280 | | I | W | | UU Aur | 06 36 32.9 | +38 26 43 | 5.29 | C5II | 5.6 | 17.9 | S:Infrared spectra show CO, CN and C2 molecules.,VAR:SRb 7.83 - 10.00B, 8.2 - 10.0p, 234d. Mean mag. varies in per. about 3500d. |
HR 2419 | | 51 | BD+39 1690 | 47070 | 59316 | 250 | I | | | | 06 38 39.5 | +39 23 27 | 5.69 | K5III | | | G:Hyades group. |
HR 2420 | ψ3 | 52 | BD+40 1665 | 47100 | 59319 | | | | | | 06 38 49.2 | +39 54 09 | 5.20 | B8III | | | |
HR 2425 | | 53 | BD+29 1293 | 47152 | 78571 | | | D | | | 06 38 23.0 | +28 59 03 | 5.79 | B9npEu | 0.0 | 0.1 | D:Discovered by both occultation and speckle interferometry 1978, sep. 0.075"; 1983.93, sep. 0.13".,S:Spectra show Hg 4077; Eu, Cr enhanced. Overabundant elements are V by factor of 300; Sr by 1500; Y by 100 and rare,S:earths by hundreds of thousands. |
HR 2427 | ψ2 | 50 | BD+42 1585 | 47174 | 41239 | | I | W | | | 06 39 19.9 | +42 29 20 | 4.79 | K3III | 5.5 | 52.1 | |
HR 2434 | | | BD+44 1506 | 47270 | 41245 | | | | | | 06 39 58.0 | +44 00 50 | 6.41 R | K1III | | | |
HR 2438 | | 54 | BD+28 1196 | 47395 | 78593 | | | | 5289 | 3065 | 06 39 33.1 | +28 15 47 | 6.03 | B7III | 1.6 | 0.8 | |
HR 2452 | | | BD+36 1482 | 47703 | 59365 | 2516 | | | | | 06 41 37.7 | +35 55 55 | 6.46 | F8III | | | |
HR 2459 | ψ4 | 55 | BD+44 1518 | 47914 | 41288 | 2517 | I | | | | 06 43 05.0 | +44 31 28 | 5.02 | K5III | | | |
HR 2464 | | | BD+37 1567 | 48073 | 59406 | | | | | | 06 43 13.8 | +37 08 49 | 6.19 | K0 | | | |
HR 2471 | | | BD+36 1494 | 48272 | 59425 | | | | | | 06 44 12.6 | +36 06 35 | 6.31 R | A2V | | | |
HR 2483 | ψ5 | 56 | BD+43 1595 | 48682 | 41330 | 255 | | | 5425 | | 06 46 44.3 | +43 34 39 | 5.25 | G0V | 3.4 | 36.2 | D:Companion orange, optical. |
HR 2487 | ψ6 | 57 | BD+48 1436 | 48781 | 41346 | 1176 | I | | | | 06 47 39.6 | +48 47 22 | 5.22 | K0III | | | |
HR 2516 | ψ7 | 58 | BD+41 1536 | 49520 | 41380 | 2527 | I | W | | | 06 50 45.9 | +41 46 53 | 5.02 | K3III | 5.0 | 40.9 | G:61 Cyg group. |
HR 2532 | | | BD+45 1359 | 49949 | 41406 | | | | | | 06 53 07.6 | +44 50 22 | 6.26 | A8Vn | | | |
HR 2539 | | 59 | BD+39 1771 | 50018 | 59571 | | | | 5534 | OX Aur | 06 53 01.5 | +38 52 09 | 6.12 | F2VDel Del v | 3.9 | 22.3 | D:AB fixed.,M:Space motion almost identical to that of the Sun.,S:Also classified A7n-F3IV.,VAR:Delta Sct 5.94 - 6.14V, primary period 0.115442, secondary 0.154412d. |
HR 2541 | | 60 | BD+38 1636 | 50037 | 59576 | | | S | | | 06 53 13.4 | +38 26 17 | 6.30 | dF5 | | | N:Sometimes this star, sometimes HR 2547 have been called Psi8 Aur. To avoid future confusion this designation,N:is abandoned for both. |
HR 2542 | | | BD+35 1511 | 50056 | 59574 | | I | | | 3250 | 06 53 03.4 | +35 47 19 | 6.01 | K3III: | | | |
HR 2547 | ψ8 | 61 | BD+38 1638 | 50204 | 59589 | | | | | | 06 53 57.0 | +38 30 18 | 6.48 | B9.5pSi | | | N:See note for HR 2541.,S:Hg, Mn. |
HR 2556 | | | BD+46 1202 | 50384 | 41426 | | | | | | 06 55 15.2 | +45 49 35 | 6.34 | K0III-IV | | | G:Hyades group. |
HR 2557 | | | BD+44 1551 | 50420 | 41429 | | | | | V352 Aur | 06 55 14.7 | +43 54 36 | 6.13 | A9III | | | VAR:Delta Sct 6.037 - 6.054y. About 4 hrs. One of most luminous Delta Sct stars: abs. mag. about 0.0V. |
HR 2568 | ψ9 | | BD+46 1203 | 50658 | 41446 | | | | | Var? | 06 56 32.3 | +46 16 27 | 5.87 | B8IIIe | | | S:Shell star.,VAR:Emission var. about 16 yrs. |
HR 2573 | | | BD+46 1205 | 50763 | 41450 | | | | | | 06 56 56.0 | +46 42 18 | 5.86 | gK0 | | | |
HR 2600 | | 62 | BD+38 1656 | 51440 | 59658 | 2538 | I | | | | 06 59 02.8 | +38 03 08 | 6.00 | K2III | | | |
HR 2675 | | | BD+37 1660 | 53925 | 59812 | | | | | | 07 08 36.3 | +37 26 42 | 6.16 | K1III | | | |
HR 2696 | | 63 | BD+39 1882 | 54716 | 59866 | 274 | I | | | | 07 11 39.3 | +39 19 14 | 4.90 | K4III-IIIa | | | |
HR 2753 | | 64 | BD+41 1630 | 56221 | 41679 | 276 | | | | | 07 18 02.2 | +40 53 00 | 5.78 | A5Vn | | | G:In Ursa cluster? |
HR 2775 | | | BD+42 1699 | 56941 | 41705 | | | | | | 07 21 03.1 | +42 39 20 | 6.35 | K0 | | | |
HR 2792 | | | BD+39 1927 | 57263 | 60012 | | | | | | 07 22 13.4 | +38 59 46 | 6.40 | K0 | | | |
HR 2793 | | 65 | BD+37 1707 | 57264 | 60010 | 2568 | I | | 6009 | | 07 22 02.6 | +36 45 38 | 5.13 | K0III | 5.5 | 11.4 | D:AB CPM. C, 12.7v at 42" optical. |
HR 2805 | | 66 | BD+40 1852 | 57669 | 41738 | 1191 | I | | | | 07 24 08.5 | +40 40 20 | 5.19 | K1+IIIaCN1 | | | |