HR 522 | | 4 | BD+16 203 | 10982 | 92637 | 1050 | | | | | 01 48 10.9 | +16 57 20 | 5.84 | B9.5V | | | |
HR 530 | | 1 | BD+21 243 | 11154 | 74966 | | | | 1457 | | 01 50 08.5 | +22 16 31 | 5.86 | K1III+A6V | 1.1 | 2.8 | D:Binary. Component B 7.3v A6V, P.A. 166d; RV, 1.8k/s, variable. Confusion in literature as to which component is HD,D:11154, which 11155. Probably combined mag. and color.,DYN:0.006".,G:UMa stream. |
HR 534 | | | BD+10 252 | 11257 | 92659 | | | D | | 635 | 01 50 52.0 | +11 02 36 | 5.94 | F2V w | 0.0 | 0.1 | G:UMa stream.,N:54 Cet in Aries. |
HR 545 | γ1 | 5 | BD+18 243 | 11503 | 92680 | | | | 1507 B | Var? | 01 53 31.8 | +19 17 45 | 4.83 H | B9V v | 0.1 | 7.8 | D:Binary with HR 546, q.v. Combined mag. HR 545/6, 3.88V; colors also combined.,DYN:0.019".,N:The HD numbers and other data, especially spectral classes, for HR 545-6 have frequently been interchanged. HD 11502 is,N:the brighter = HR 546, while HD 11503 = HR 545 is the slightly fainter N. prec. component B of ADS 1507.,VAR:Sp. var. 38 min. |
HR 546 | γ2 | 5 | BD+18 243 | 11502 | 92681 | | | | 1507 A | Gam Ari | 01 53 31.8 | +19 17 37 | 4.75 H | A1pSi | 0.1 | 7.8 | D:Binary with HR 545, orbital period 5000 - 10000y? Component C, 9.6v at 221". Combined colors for HR 545-6; combined,D:mag. 3.88V.,DYN:0.019".,G:Pleiades group.,N:Mesarthim; Mesartim; "First Star in Aries".,S:Also classified A0pCr, A1pCrSiSr.,VAR:Alpha CV 3.88 - 3.90V, 2.6095 or 1.7982d; also possibly 2.5 hrs., amp. 0.02, unconfirmed. Southern component of,VAR:ADS 1507. Magnetic var. |
HR 553 | β | 6 | BD+20 306 | 11636 | 75012 | 66 | I | | | 658 | 01 54 38.4 | +20 48 29 | 2.64 | A5V | | | N:Sharatan; Sheratan; Al Sharatain.,SB:106.9973d, K 37.1k/s, V0 -4.0k/s, asini 23.8. One of the most eccentric orbits known: e 0.892. Binary unresolved by,SB:speckle interferometry 1981.69. SB2 in infrared: near-IR reticon spectra at 8800 Ang show double lines and indicate,SB:that the secondary is late F- or G-type main-sequence star.,VAR:Delta Sct? |
HR 559 | | 7 | BD+22 284 | 11763 | 75030 | 2130 | I | | | RR Ari | 01 55 51.0 | +23 34 38 | 5.74 | K1III | | | VAR:EA? 6.42 - 6.84p, 47.9?d. |
HR 563 | ι | 8 | BD+17 289 | 11909 | 92721 | 2132 | I | | | | 01 57 21.1 | +17 49 03 | 5.10 | K1p | 1.0 | 0.0 | S:Also classified G2Ib-II.,SB:1567.66d, K 10.8k/s, V0 -4.9k/s, asini 217, 5.4, 6.4v, sep. 0.01", unresolved by speckle interferometry. |
HR 569 | λ | 9 | BD+22 288 | 11973 | 75051 | | | | 1563 A | 680 | 01 57 55.7 | +23 35 46 | 4.79 | F0V | 2.5 | 37.4 | D:ADS 1563B, 7.40V, +0.58(B-V), +0.07(U-B), dG1, CPM; vsini =<25k/s.,VAR:ADS 1563B; Cst? 7.30 - 740V. |
HR 577 | | | BD+20 322 | 12139 | 75077 | | | | 1582 D | | 01 59 35.7 | +21 03 30 | 5.87 | K0III-IV | 3.3 | 188.1 | D:ADS 1582AB, 8.5, 11.0v, sep. 2.3" at 188" from the bright component D. C, 9.2v at 31" from A. |
HR 578 | | | BD+11 261 | 12140 | 92739 | 2136 | | | | | 01 59 25.9 | +12 17 41 | 6.09 | A6V | | | |
HR 601 | | | BD+12 271 | 12479 | 92763 | | I | | | | 02 02 35.2 | +13 28 36 | 5.94 | M2III | | | R:Occultation diam., two determinations, 0.0026" and 0.0036". |
HR 605 | | 10 | BD+25 341 | 12558 | 75114 | | | | 1631 | | 02 03 39.3 | +25 56 08 | 5.63 | F8IV | 1.5 | 0.8 | D:AB 5.90 F8IV, 7.27 F9V, 288.0y, a = 1.256"; or 309.03y, a = 1.34". Other published periods have ranged from 247 to,D:925y. Combined mag., colors.,DYN:0.016". |
HR 609 | | | BD+17 307 | 12594 | 92774 | | I | D | | | 02 03 42.6 | +18 15 12 | 6.21 | gK4 | | | D:Suspected occultation double. |
HR 613 | κ | 12 | BD+21 279 | 12869 | 75146 | | | | | | 02 06 33.9 | +22 38 54 | 5.03 | A2m | | | SB:15.2938d, K 34.4k/s, V0 +11.5k/s, msin3i 0.137, asini 5.75. |
HR 615 | | 11 | BD+25 349 | 12885 | 75149 | | | | 1658 | | 02 06 49.2 | +25 42 17 | 6.15 | B9IV-Vn | 5.5 | 1.6 | |
HR 617 | α | 13 | BD+22 306 | 12929 | 75151 | 74 | I | | | 725 | 02 07 10.4 | +23 27 45 | 2.00 | K2-IIICa-1 | | | N:HAMAL; Hemal; Hamul; Ras Hammel; El Nath (obsolete). The name Arietis also used both for the star and the constellation.,S:Also classified K2IIIab Ca-1. |
HR 623 | | 14 | BD+25 355 | 13174 | 75171 | | | W | | | 02 09 25.3 | +25 56 23 | 4.98 | F2III | 2.5 | 105.9 | |
HR 624 | | | BD+16 247 | 13201 | 92810 | | | | | | 02 09 23.1 | +17 13 28 | 6.43 | F5V | | | |
HR 631 | | 15 | BD+18 277 | 13325 | 92822 | 1056 | I | | | 738 | 02 10 37.6 | +19 30 01 | 5.70 | M3IIIab | | | |
HR 633 | | 16 | BD+25 362 | 13363 | 75188 | | I | | | | 02 11 12.0 | +25 56 13 | 6.02 | gK4 | | | |
HR 644 | | | BD+23 297 | 13522 | 75203 | | I | | | | 02 12 37.5 | +24 10 04 | 5.96 | K0 | | | |
HR 646 | η | 17 | BD+20 348 | 13555 | 75204 | | | | | | 02 12 48.1 | +21 12 39 | 5.27 | F5V | | | M:Possible nearby star on basis of spectroscopic parallax. |
HR 648 | | 19 | BD+14 357 | 13596 | 92841 | 1057 | I | | | 748 | 02 13 03.3 | +15 16 47 | 5.71 | M0III | | | G:Zeta Her group. |
HR 656 | | 20 | BD+25 373 | 13871 | 75239 | | | | | | 02 15 46.0 | +25 46 59 | 5.79 | F6IV-V | | | G:Hyades group; Mel 25 #157. |
HR 657 | | 21 | BD+24 329 | 13872 | 75238 | 1059 | | W | | | 02 15 42.8 | +25 02 35 | 5.58 | F6V | 0.3 | 0.2 | D:19.35y, a 0.17" or 18.614y, e 0.616, a 0.158", 10.82AU, i 130.1d. Alternate orbit 19.35y, a = 0.17". Speckle,D:interferometric sep. 0.17", 1983.93.,M:Possible nearby star on basis of spectroscopic parallax. |
HR 665 | | | BD+23 307 | 14067 | 75262 | 2156 | | | | | 02 17 10.4 | +23 46 04 | 6.55 | G9III | | | |
HR 669 | θ | 22 | BD+19 340 | 14191 | 92877 | 81 | | | | | 02 18 07.5 | +19 54 04 | 5.62 | A1Vn | | | |
HR 676 | | | BD+22 329 | 14262 | 75277 | | | | | | 02 18 58.0 | +23 10 04 | 6.46 | A1V+F3III | | | SB:363.51d, K 19.4k/s, V0 -24.64k/s, asini 91.5; vsini of secondary 110k/s. |
HR 702 | ξ | 24 | BD+09 316 | 14951 | 92932 | 2164 | | | | | 02 24 49.0 | +10 36 38 | 5.47 | B7IV | | | |
HR 711 | | | BD+26 409 | 15152 | 75370 | | I | | | | 02 27 07.0 | +27 00 48 | 6.18 | K5III | | | |
HR 723 | | | BD+22 354 | 15385 | 75398 | | | | | | 02 29 13.6 | +23 28 08 | 6.19 | A5m | | | |
HR 728 | | | BD+24 358 | 15524 | 75407 | 2171 | | | 1904 | | 02 30 32.4 | +25 14 06 | 5.92 | F6IV | 4.5 | 113.1 | D:ADS 1904AB binary; B, 11v. |
HR 729 | | 26 | BD+19 365 | 15550 | 92979 | 2172 | | D | | UU Ari | 02 30 38.4 | +19 51 19 | 6.15 | A9V | | | D:Suspected occultation double.,S:Also classified A9III.,VAR:Delta Sct 6.11 - 6.15V, 0.080d. |
HR 731 | | 27 | BD+17 380 | 15596 | 92983 | 1069 | | | | | 02 30 54.4 | +17 42 14 | 6.23 | G5III-IV | | | |
HR 741 | | 29 | BD+14 419 | 15814 | 92998 | 2176 | | | | | 02 32 54.1 | +15 02 05 | 6.04 | F8V | | | |
HR 763 | | 31 | BD+11 360 | 16234 | 93022 | 2179 | | D | | | 02 36 37.9 | +12 26 51 | 5.68 | F7V | 0.1 | 0.0 | D:Sep. 0.021". |
HR 764 | | 30 | BD+24 375 | 16232 | 75470 | | | | 1982 B | | 02 36 57.7 | +24 38 54 | 7.09 | F4V | 0.6 | 38.3 | D:CPM with HR 765. HR 764 formerly misidentified as the SB = HR 765. Data for HR 764 and 765 have frequently been,D:interchanged. |
HR 765 | | 30 | BD+24 376 | 16246 | 75471 | | | | 1982 A | | 02 37 00.5 | +24 38 51 | 6.50 | F6III | 0.6 | 38.3 | D:CPM with HR 764.,G:Hyades group.,SB:ADS 1982A, 1.1095d, K 22.4k/s, V0 +14.4k/s, asini 0.341. |
HR 773 | ν | 32 | BD+21 362 | 16432 | 75495 | 89 | | | | | 02 38 49.0 | +21 57 41 | 5.43 | A7V | | | |
HR 782 | | 33 | BD+26 443 | 16628 | 75510 | | | | 2033 | | 02 40 41.1 | +27 03 39 | 5.30 | A3V | 4.2 | 28.6 | D:CPM. |
HR 793 | μ | 34 | BD+19 403 | 16811 | 93062 | | | | 2062 | | 02 42 22.0 | +20 00 42 | 5.69 R | A0Vnp: | 0.8 | 0.1 | D:AB 6.2, 12.2v, 19" about 6y. Occultations indicate A is triple system, 7.0v A1, at 0.06", and 8.0v at 0.2". Aa,D:resolved by speckle interferometry, sep. 0.045" 1981.68, 0.040" 1981.69.,S:Lambda Boo star, Mg 4481 wk: |
HR 797 | | | BD+10 360 | 16861 | 93067 | | | | | 899 | 02 42 28.9 | +10 44 30 | 6.30 | A2V | | | G:UMa stream.,VAR:Delta Sct? |
HR 801 | | 35 | BD+27 424 | 16908 | 75532 | 94 | | | | | 02 43 27.1 | +27 42 26 | 4.66 | B3V | | | G:Cas-Tau OB1.,SB:490d. Short period 2.6d not confirmed. K 8.8, V0 +13.0, asini 58.7. |
HR 803 | | | BD+25 441 | 16955 | 75539 | | | | 2082 | | 02 43 51.2 | +25 38 17 | 6.35 | A2Vp: | 4.1 | 2.9 | D:AB CPM.,S:Lambda Boo star, Mg 4481 wk: |
HR 808 | | 36 | BD+17 426 | 17017 | 93081 | 2190 | | | | | 02 44 19.1 | +17 45 50 | 6.46 | K2III | | | G:Wolf 630 group. |
HR 809 | ο | 37 | BD+14 457 | 17036 | 93082 | | | | | | 02 44 32.9 | +15 18 42 | 5.77 | B9Vn | | | |
HR 812 | | 38 | BD+11 377 | 17093 | 93083 | | | | | UV Ari | 02 44 57.6 | +12 26 45 | 5.18 | A7III-IV | | | VAR:Delta Sct 5.18 - 5.22V, 0.0355d with overtones of 0.046 and 0.061d. |
HR 824 | | 39 | BD+28 462 | 17361 | 75578 | | I | | | | 02 47 54.5 | +29 14 50 | 4.51 | K1.5III | | | |
HR 828 | | 40 | BD+17 442 | 17459 | 93118 | | I | D | | 937 | 02 48 32.1 | +18 17 01 | 5.82 | K1III | 0.0 | 0.2 | D:Suspected occultation double, 6.8, 6.8v, sep. 0.2".,G:Probable Hyades group. |
HR 830 | | | BD+24 396 | 17471 | 75588 | | | | | VZ Ari | 02 48 45.9 | +25 11 17 | 5.86 R | A0V | | | S:Also classified ApSi.,VAR:Alpha CV, 5.82 - 5.89V. |
HR 836 | π | 42 | BD+16 355 | 17543 | 93127 | | | | 2151 | 944 | 02 49 17.5 | +17 27 51 | 5.22 | B6V | 3.0 | 0.0 | D:AB CPM. B 8.8v, A0Vp at 3.2", RV -21k/s, probably optical; C 10.72V, +0.60(B-V), +0.60(U-B), F8V at 25". A is close SB,D:pair with computed sep. 0.00004".,SB:ADS 2151A, 3.854d, K 24.8k/s, V0 +7.8k/s, asini 1.31. |
HR 838 | | 41 | BD+26 471 | 17573 | 75596 | 100 | | | 2159 | 951 | 02 49 59.0 | +27 15 38 | 3.63 | B8Vn | 4.8 | 124.9 | D:Optical system.,G:Pleiades group. |
HR 847 | σ | 43 | BD+14 480 | 17769 | 93144 | 1079 | | | | | 02 51 29.6 | +15 04 55 | 5.49 | B7V | | | |
HR 856 | | | BD+15 400 | 17918 | 93164 | | | | | | 02 53 11.7 | +16 29 00 | 6.31 | F5III | | | |
HR 867 | ρ2 | 45 | BD+17 457 | 18191 | 93189 | | | | | RZ Ari | 02 55 48.5 | +18 19 54 | 5.91 | M6-III: | | | N:Rho1 Fl 44, Rho2 Fl 45, Rho3 Fl 46 Ari are, respectively, HD 18091 (6.93v, A3), HR 867 and 869. HR 869 is,N:also called simply Rho Ari.,R:Occultation diam. = 0.0095 - 0.012".,VAR:SRb 5.62 - 6.01V, 30d. |
HR 869 | ρ3 | 46 | BD+17 458 | 18256 | 93195 | 2204 | | | | | 02 56 26.1 | +18 01 23 | 5.63 | F6V | | | SB:3507d, K 6.7k/s, V0 +12.1k/s, asini 308. Orbit questioned by Morbey and Griffin (1987, ApJ, 317, 343).,SB:Unresolved by speckle interferometry 1978.96. |
HR 878 | | 47 | BD+20 480 | 18404 | 75662 | 1081 | | | | | 02 58 05.2 | +20 40 07 | 5.80 | F5IV | | | G:Hyades group. |
HR 887 | ε | 48 | BD+20 484 | 18519 | 75673 | | | | 2257 B | 1001 | 02 59 12.7 | +21 20 25 | 4.63 | A2V s | 0.3 | 1.5 | D:Binary with HR 888. Mag. and colors for combined light.,DYN:0.012".,VAR:Uncertain if HR 887 or 888 is the variable suspect. |
HR 888 | ε | 48 | BD+20 484 | 18520 | 75673 | | | | 2257 A | 1001 | 02 59 12.7 | +21 20 25 | 4.63 | A2V s | 0.3 | 1.5 | D:A, 5.25H; B = HR 887, 5.55H; C, 12.7v at 146".,DYN:0.012". |
HR 902 | | | BD+10 401 | 18700 | 93232 | 2213 | I | | | | 03 00 44.1 | +10 52 13 | 5.95 | K6 | | | |
HR 905 | | 49 | BD+25 477 | 18769 | 75693 | 2214 | | | | 1021 | 03 01 54.1 | +26 27 44 | 5.90 | A3m | | | |
HR 916 | | | BD+27 468 | 18928 | 75709 | | | | | | 03 03 30.3 | +28 16 11 | 6.36 | F0V | | | |
HR 924 | | | BD+15 430 | 19080 | 93260 | | | | | | 03 04 40.7 | +15 51 22 | 6.49 R | K3III | | | |
HR 927 | | 52 | BD+24 431 | 19134 | 75723 | | | | 2336 A | | 03 05 26.7 | +25 15 19 | 6.80 | B7V | 0.0 | 0.2 | D:Binary with HR 928. Colors for combined light. AB, 227y, a = 0.470". Triple system with C, 10.8v at 5".,RV:Probably blended with HR 928. |
HR 928 | | 52 | BD+24 431 | 19135 | 75723 | | | | 2336 B | | 03 05 26.7 | +25 15 19 | 7.00 | B7V | 0.0 | 0.2 | D:See HR 927.,RV:Probably blended with HR 927. |
HR 931 | | | BD+12 436 | 19270 | 93276 | 2220 | | | | | 03 06 23.7 | +13 11 14 | 5.62 | K3III | | | |
HR 938 | | 53 | BD+17 493 | 19374 | 93284 | | | D | | UW Ari | 03 07 25.7 | +17 52 48 | 6.11 | B1.5V | 0.0 | 0.0 | D:Sep. 0.03".,M:Runaway star from Ori OB1 association at 59k/s. Presumably originated in Ori 1 assoc. Its space vel. is twice that of,M:HR 1712 = AE Aur and opposite that of HR 2688. These three stars and HR 1996 (Mu Col) appear to be receding from an,M:HII shell of about 110000 solar masses expanding at 10k/s.,SB:0.15275d. Amp. and V0 variable.,VAR:Beta C 6.10 - 6.23V, 0.15275d. Possibly a SN 4.9 million yrs. ago. |
HR 940 | | 54 | BD+18 414 | 19460 | 93293 | | I | | | | 03 08 21.2 | +18 47 42 | 6.27 | M0III | | | R:Diam. 0.0021". |
HR 944 | | 55 | BD+28 499 | 19548 | 75757 | 1088 | | | | | 03 09 36.7 | +29 04 37 | 5.72 | B8III | | | G:Member of the local association (Pleiades group). |
HR 945 | | | BD+27 480 | 19600 | 75762 | | | | | | 03 10 08.8 | +27 49 12 | 6.42 | A0V v | | | VAR:Constant light but large H-line variation. |
HR 946 | | | BD+26 516 | 19637 | 75771 | | | | | | 03 10 27.0 | +26 53 47 | 6.02 | K3III | | | |
HR 948 | | | BD+11 445 | 19698 | 93320 | | | D | | | 03 10 38.9 | +11 52 21 | 5.98 | B8V | | | D:Suspected occultation double. |
HR 951 | δ | 57 | BD+19 477 | 19787 | 93328 | 114 | I | | | 1066 | 03 11 37.8 | +19 43 36 | 4.35 | K2III v | | | G:Hyades group.,N:Botein. |
HR 952 | | | BD+12 452 | 19789 | 93327 | | | D | | | 03 11 21.9 | +13 02 52 | 6.12 | K0IIIp | | | D:Suspected occultation double. |
HR 954 | | 56 | BD+26 523 | 19832 | 75788 | | | | | SX Ari | 03 12 14.2 | +27 15 25 | 5.79 | B9pSi v | | | RV:Period 0.728d probably rotation period. Earlier determination vsini 94k/s.,VAR:SX Ari 5.67 - 5.81V, 0.7278925d. Spectral variations (SiII, HeI, same period). Possible 30 min Sp. var.,VAR:suggesting star spots related to magnetic field. Silicon abundance varies 10 to 100 times solar, and magnesium 0.03 to,VAR:10 times solar. |
HR 971 | | | BD+30 512 | 20149 | 56285 | | | | | | 03 15 20.5 | +30 33 24 | 5.52 R | A1V s | | | |
HR 972 | ζ | 58 | BD+20 527 | 20150 | 75810 | 1089 | | | | | 03 14 54.1 | +21 02 40 | 4.89 | A1V | | | |
HR 995 | | 59 | BD+26 540 | 20618 | 75863 | | | | | | 03 19 55.8 | +27 04 16 | 5.90 | G6IV | | | |
HR 999 | | | BD+28 516 | 20644 | 75871 | 2234 | I | | | | 03 20 20.4 | +29 02 54 | 4.47 | K2II-III | | | |
HR 1000 | | 60 | BD+25 536 | 20663 | 75875 | | | | | | 03 20 25.6 | +25 39 46 | 6.12 | gK3 | | | |
HR 1005 | τ1 | 61 | BD+20 543 | 20756 | 75886 | 1094 | | W | | | 03 21 13.6 | +21 08 49 | 5.28 | B5IV | 2.5 | 0.2 | D:Suspected of being double or triple by Tebbutt in 1893. Components 5.4, 7.9v, sep. 0.15", and 8.4v at 0.67".,G:Cas-Tau OB1. |
HR 1012 | | 62 | BD+27 500 | 20825 | 75892 | | | | | | 03 22 11.9 | +27 36 27 | 5.52 | G5III | | | |
HR 1015 | τ2 | 63 | BD+20 551 | 20893 | 75899 | | I | | | | 03 22 45.2 | +20 44 31 | 5.09 | K3III | | | |
HR 1022 | | 64 | BD+24 481 | 21017 | 75912 | 2240 | I | | | | 03 24 18.5 | +24 43 27 | 5.50 | gK4 | | | |
HR 1027 | | 65 | BD+20 556 | 21050 | 75915 | | | | | | 03 24 26.1 | +20 48 13 | 6.08 | A1V | | | |
HR 1048 | | 66 | BD+22 495 | 21467 | 75945 | | | | 2552 | | 03 28 26.6 | +22 48 15 | 6.03 | K0IV | 1.4 | 0.0 | D:ADS 2552A is close binary, 6.3, 7.7v, sep. 0.010". AB binary; C, 13v at 148". |