Constellation Corona Borealis (Northern Crown)

Properties
The constellation is east of the boat's 'cornet'. It contains an arc of seven stars, open to the north, all of which, with the exception of one, belong to the 4th magnitude; the exception is the main star 2nd magnitude, Gemma, which appears like a special gem. The constellation area is 179 square degrees and the center of the constellation culminates around midnight on May 20th. [9, 15]
Stars with Proper Names:
- α CrB: Alphekka, Alphecca, Alphacca, Gemma, Gnosia, The Jewel, Gnosia Stella Coronae, Ashtaroth
- β CrB: Nusakan
- ?: Blaze Star

Mythology and History
Corona Borealis is an ancient constellation that represents the gem-studded tiara that Dionysus bequeathed to Ariadne as a wedding gift and hurled it into the sky after her death. Another interpretation sees in it the crown with which Theseus thanked Ariadne for her rescue operation from the labyrinth. Still others suspected it was a wreath of honor. [7]
The natives of Australia call the constellation Woomera and see it as the weapon that we call boomerang. The Indians in the Rio Negro river basin in northern Brazil see an armadillo in Corona Borealis because of the semicircular arrangement that appears to be open at the bottom. [20]
Catalogs
HR | B | F | DM | HD | SAO | FK5 | IR | M* | ADS | VarID | RA | Dec | vMag | spType | dMag | Sep ["] | Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HR 5702 | BD+33 2574 | 136403 | 64630 | 15 19 30.2 | +32 30 55 | 6.32 | A2m | SB:3.5773d, K 59.4k/s, V0 -22.2k/s, msin3i 0.492, asini 2.91. | |||||||||
HR 5709 | ο | 1 | BD+30 2647 | 136512 | 83768 | W | 7032 | 15 20 08.5 | +29 36 58 | 5.51 | K0III | 3.9 | 147.3 | ||||
HR 5727 | η | 2 | BD+30 2653 | 137107 | 64673 | 9617 A | 7054 | 15 23 12.3 | +30 17 16 | 5.58 H | G0V | 0.3 | 0.5 | D:AB 5.62 G1V, 5.89 G3V, 41.623y, a = 0.907". B is HR 5728. Colors for combined images. Mag. for blend 4.98V. Masses,D:0.95 and 0.94 solar. C, 13.4v at 58" optical; D, 11v at 215" probably optical.,DYN:0.054".,G:UMa cluster; Sirius group? UMa stream.,SB:ADS 9617A, 41.56y D, K 4.5k/s, V0 -6.0k/s, asini 904.,VAR:Blend of 5727/8, 4.94 - 5.02V. Uncertain which component is the variable. | |||
HR 5728 | η | 2 | BD+30 2653 | 137108 | 0 | 9617 B | 7054 | 15 23 12.3 | +30 17 16 | 6.08 H | G3V | 0.3 | 0.5 | D:See HR 5727.,DYN:0.054".,G:UMa stream.,VAR:See HR 5727. | |||
HR 5747 | β | 3 | BD+29 2670 | 137909 | 83831 | 572 | W | Bet CrB | 15 27 49.7 | +29 06 21 | 3.68 | F0p v | 1.5 | 0.3 | D:First astrometric binary discovered from parallax measurements, by K. Burns, 1931.,G:Hyades group.,N:Nusakan.,S:Also classified A8IIIpSrCrEu. Extreme oxygen deficiency relative to magnesium. Magnetic field an indicator of stellar,S:rotation. Uranium 3860 but not thorium in spectrum.,SB:10.496y, K 9.2k/s, V0 -18.0k/s, asini 442. The two SB components first resolved visually 1975. Possible secondary RV,SB:period 320.17d. Resolved by speckle interferometry 1986.45, sep. 0.31".,VAR:Alpha CV 3.65 - 3.72V, 18.487d. Magnetic field and rotation same period. Variable H alpha. Amp., light,,VAR:magnetic field, spectrum vary per. 10.5y. Possible secondary light period of 240d. | ||
HR 5760 | BD+31 2742 | 138341 | 64736 | 15 30 22.7 | +31 17 10 | 6.46 | A4IV | ||||||||||
HR 5769 | BD+37 2653 | 138525 | 64754 | 15 31 22.4 | +36 36 59 | 6.38 | F6III | ||||||||||
HR 5778 | θ | 4 | BD+31 2750 | 138749 | 64769 | 576 | W | 7134/5 | 15 32 55.8 | +31 21 33 | 4.14 | B6Vnne | 1.4 | 0.5 | G:Member of the local association (Pleiades group).,RV:Primary probably not variable and velocity probably constant.,VAR:Component A is NSV 7134, 4.12V, amp. 0.7m. However, 1300 UBV observations on 57 nights (1984-6) revealed no variation,VAR:over 0.06 mag. R-I also found at -0.16. Component B, the rarely seen companion, is NSV 7135, 5.5, 7.8v. | ||
HR 5793 | α | 5 | BD+27 2512 | 139006 | 83893 | 578 | I | Alp CrB | 15 34 41.3 | +26 42 53 | 2.23 | A0V+G5V | G:Sirius group; UMa stream.,N:ALPHEKKA; Alphecca; Alphacca; Gemma; Gnosia; The Jewel; Gnosia Stella Coronae; Ashtaroth.,SB:17.3599d, K 35.8k/s, V0 +1.5k/s, asini 7.83; EB, i 88.3d.,VAR:EA 2.21 - 2.32B, 17.359907d. Possibly also intrinsic var. | ||||
HR 5800 | μ | 6 | BD+39 2889 | 139153 | 64790 | I | 15 35 15.0 | +39 00 36 | 5.11 | M1.5III-IIIb | |||||||
HR 5808 | BD+38 2678 | 139284 | 64797 | 15 35 49.3 | +38 22 26 | 6.42 R | K2 | ||||||||||
HR 5813 | BD+30 2682 | 139389 | 64808 | 15 36 53.4 | +29 59 28 | 6.52 | F5V: | ||||||||||
HR 5827 | BD+35 2711 | 139761 | 64825 | 3238 | 15 38 48.9 | +34 40 30 | 6.11 | K0 | |||||||||
HR 5833 | ζ1 | 7 | BD+37 2665 | 139891 | 64833 | 9737 B | 15 39 22.2 | +36 38 12 | 6.00 H | B9V | 1.0 | 6.4 | D:Binary with HR 5834. Colors for combined light; combined mag., 66V.,DYN:0.010". | ||||
HR 5834 | ζ2 | 7 | BD+37 2665 | 139892 | 64834 | 9737 A | 15 39 22.7 | +36 38 09 | 5.07 H | B7V | 1.0 | 6.4 | D:Binary with HR 5833.,DYN:0.010".,SB:ADS 9737A, B6V+B6V, 12.5842d, K 126.1k/s, V0 -14.3k/s, msin3i 9.40, asini 21.8. Both components vsini 100:k/s. | ||||
HR 5849 | γ | 8 | BD+26 2722 | 140436 | 83958 | 9757 | Gam CrB | 15 42 44.6 | +26 17 44 | 3.84 | B9IV+A3V | 1.5 | 0.2 | D:4.08 A0IV, 5.51 A3V, 91.0y, a = 0.74". Combined mag., color.,DYN:0.018".,G:Hyades group.,SB:ADS 9757A.,VAR:Delta Sct 3.80-3.86V, 0.030d. Mass 1.9 solar. Possibly beat period? | |||
HR 5855 | π | 9 | BD+32 2621 | 140716 | 64870 | 3249 | 15 43 59.3 | +32 30 57 | 5.56 | gG9 | |||||||
HR 5877 | BD+32 2631 | 141456 | 64915 | I | 15 48 02.0 | +31 44 09 | 6.44 R | K5 | |||||||||
HR 5880 | BD+28 2477 | 141527 | 84015 | I | R CrB | 15 48 34.4 | +28 09 24 | 5.85 | G0Iep | C:IR excess.,S:Hydrogen deficient carbon star. At minimum, emission of CaII, NaI, ScII, TiII, SrII, and FeII. Spectra at 2 and 10,S:micrometers indicate a thick dust shell either around R CrB or a companion.,VAR:R CB 5.8 - 14.8v. The prototype star, discovered by Pigott in 1795. | |||||||
HR 5889 | δ | 10 | BD+26 2737 | 141714 | 84019 | 3252 | I | Del CrB | 15 49 35.7 | +26 04 06 | 4.63 | G3.5III-IVFe-1 | |||||
HR 5901 | κ | 11 | BD+36 2652 | 142091 | 64948 | 1414 | I | W | 15 51 13.9 | +35 39 27 | 4.82 | K1IVa | 6.7 | 134.6 | |||
HR 5936 | λ | 12 | BD+38 2712 | 142908 | 64974 | 3259 | W | 15 55 47.6 | +37 56 49 | 5.45 | F0IV | 4.5 | 94.3 | S:Also classified A7III. | |||
HR 5947 | ε | 13 | BD+27 2558 | 143107 | 84098 | 593 | I | 9859 | 15 57 35.3 | +26 52 40 | 4.15 | K2IIIab | 7.3 | 101.4 | D:Component B, 12.6v at 2", CPM.,M:Possible X-ray source 3U1555+27. | ||
HR 5957 | BD+37 2695 | 143435 | 65001 | I | 15 58 57.7 | +36 38 38 | 5.62 | gK5 | |||||||||
HR 5958 | BD+26 2765 | 143454 | 84129 | I | W | T CrB | 15 59 30.2 | +25 55 13 | 2.00 H | sdBe+gM3+Q | 0.2 | D:Visual companion doubtful.,N:"Blaze Star.",SB:227.6d, K 24.0k/s, V0 -27.0k/s, msin3i 2.60, asini 75.0.,VAR:Nr 2.0 - 10.8v, 29000d? Outbursts 1866 and 1946. V and B-V for 1946 maximum. Near maximum 9.88V, +1.40(B-V),,VAR:+0.59(U-B). | |||||
HR 5968 | ρ | 15 | BD+33 2663 | 143761 | 65024 | W | 16 01 02.7 | +33 18 13 | 5.41 | G0+VaFe-1 | 3.2 | 89.6 | D:Companion optical. | ||||
HR 5971 | ι | 14 | BD+30 2738 | 143807 | 84152 | 3264 | 7396 | 16 01 26.6 | +29 51 04 | 4.99 | A0p:Hg: | G:Pleiades group.,RV:384d?,S:HgMn star. Overabundant mercury.,VAR:Alpha CV?, 4.96 - 5.08V. | |||||
HR 5983 | BD+37 2708 | 144208 | 65049 | S | 16 03 19.4 | +36 37 54 | 5.83 | A2V+F7III | S:Also classified G5II-III + A3.,SB:108.075d, K 19.6k/s, V0 -1.9k/s, msin3i 0.477, asini 29.1. vsini of F7 component =<50k/s; A2 component 23k/s. | ||||||||
HR 6018 | τ | 16 | BD+36 2699 | 145328 | 65108 | 1423 | I | 9939 | 7488 | 16 08 58.3 | +36 29 27 | 4.76 | K1-III-IV | 8.3 | 2.2 | D:CPM. | |
HR 6043 | BD+33 2696 | 145802 | 65129 | 9958 | 16 11 39.7 | +33 20 33 | 6.29 | K2III | 4.3 | 5.4 | D:AB binary. C, 10.5v at 78". | ||||||
HR 6046 | BD+36 2706 | 145849 | 65132 | I | W | 16 11 48.0 | +36 25 30 | 5.63 | K3III | 0.1 | 0.1 | D:Sep. 0.090".,SB:2150d, K 16.0k/s, V0 -30.6k/s, asini 378. Unresolved by speckle interferometry. Uncertain if visual secondary is,SB:also the SB secondary. | |||||
HR 6052 | BD+27 2603 | 145976 | 84247 | 9966 | 16 12 45.3 | +26 40 15 | 6.50 | F3V | 3.8 | 2.6 | |||||||
HR 6063 | σ | 17 | BD+34 2750 | 146361 | 65165 | 9979 A | TZ CrB | 16 14 40.8 | +33 51 31 | 5.64 | G0VCaIIe | 1.0 | 6.4 | D:AB 5.58 F8V, 6.59 G1V, 1000.0y, a = 6.599". Radio binary: component B is HR 6064. C, 13v at 9" and D, 10.8v at 71",D:optical. Also, 12.5v at 633" CPM.,DYN:0.048".,SB:ADS 9979A, mag. diff 0.2, one component the Delta Sct var. 1.1398d, K 60.1k/s, V0 -11.9k/s, msin3i 0.133,,SB:asini 0.942. Both components vsini =<25k/s.,VAR:ADS 9979A, Delta Sct, amp. 0.05V, 1.139789d, with possible secondary period of 0.1d. ADS 9979D = NSV 7576, 10.8v,VAR:optical, suspected var. in 1868, not confirmed. | |||
HR 6064 | σ | 17 | BD+34 2750 | 146362 | 0 | 9979 B | 16 14 40.8 | +33 51 30 | 6.66 H | G1V | 1.0 | 6.4 | D:Binary with HR 6063, q.v.,DYN:0.047". | ||||
HR 6068 | BD+27 2613 | 146537 | 84269 | 16 15 47.4 | +27 25 20 | 6.14 | K2 | ||||||||||
HR 6074 | υ | 18 | BD+29 2803 | 146738 | 84281 | 3287 | 9990 | 7596 | 16 16 44.8 | +29 09 01 | 5.78 | A3V | 4.3 | 123.4 | G:Sirius group? UMa stream. | ||
HR 6103 | ξ | 19 | BD+31 2845 | 147677 | 65254 | 3294 | I | W | 16 22 05.8 | +30 53 31 | 4.85 | K0III | 7.4 | 185.1 | G:Hyades group. | ||
HR 6107 | ν1 | 20 | BD+34 2773 | 147749 | 65257 | I | W | 7676 | 16 22 21.4 | +33 47 57 | 5.20 | M2IIIab | 0.1 | 364.4 | |||
HR 6108 | ν2 | 21 | BD+34 2774 | 147767 | 65259 | I | 16 22 29.2 | +33 42 13 | 5.39 | K5III | |||||||
HR 6110 | BD+32 2716 | 147835 | 65262 | 1428 | 10031 | 16 22 56.5 | +32 19 59 | 6.40 | A4Vn | 2.9 | 32.4 | D:Visual companion, 9.76V, +0.87(B-V), +0.43, G7IV:.,G:In Ursa cluster?,N:23 Her in CrB.,RV:ADS 10031B, +44k/s, optical.,SB:ADS 10031A. |
Galaxies | ||||||||
---|---|---|---|---|---|---|---|---|
Name | RA | Dec | Type | bMag | vMag | Dim | Dreyer Description | Identification, Remarks |
NGC 5924 | 15 22 02.0 | +31 13 57 | Sa | 15.5 | 14.6 | 0.8 × 0.3 | Neb *, vF, S, F * close s | MCG 5-36-15, CGCG 165-43 |
NGC 5958 | 15 34 49.1 | +28 39 19 | Sc | 13.4 | 12.7 | 1 × 1 | pF, pL, iR, bM, r | UGC 9909, MCG 5-37-3, CGCG 166-9, IRAS 15327+2849 |
NGC 5961 | 15 35 16.2 | +30 51 51 | Sb | 14.5 | 14.1 | 0.8 × 0.3 | pF, S, E pf | UGC 9918, MCG 5-37-5, CGCG 166-13, ARAK 478, IRAS 15332+3101 |
NGC 5974 | 15 39 02.3 | +31 45 35 | Sc | 14.7 | 14.2 | 0.6 × 0.3 | vF, vS, R, bM | UGC 9952, MCG 5-37-10, CGCG 166-25, ARAK 482, IRAS 15370+3155 |
NGC 6001 | 15 47 45.9 | +28 38 30 | Sc | 14.3 | 13.6 | 1 × 1 | vF, S, R | UGC 10036, MCG 5-37-27, CGCG 166-58 |
NGC 6002 | 15 49 42.0 | +28 31 36 | S | 14.3 | 13.4 | 0.7 × 0.3 | Neb 100" s of III 371 | CGCG 166-62 |
NGC 6016 | 15 55 54.9 | +26 58 02 | SBc | 15.0 | 14.3 | 1 × 0.5 | vF, S, E | UGC 10096, MCG 5-38-1, CGCG 167-4, IRAS 15538+2706 |
NGC 6038 | 16 02 40.4 | +37 21 34 | Sc | 14.2 | 13.5 | 1.1 × 1.1 | vF, S, R, * 10 sf | UGC 10149, MCG 6-35-26, CGCG 195-8, IRAS 16008+3729 |
NGC 6069 | 16 07 41.6 | +38 55 53 | S0 | 15.3 | 14.3 | 0.8 × 0.8 | vF * in vF, vS, R neb | MCG 7-33-43, CGCG 223-42 |
NGC 6076 1 | 16 11 12.9 | +26 52 19 | E0 | 15.0 | 14.0 | 0.4 × 0.4 | vF, S, E | UGC 10253, MCG 5-38-23, CGCG 167-34, near SAO 84233 |
NGC 6076 2 | 16 11 13.7 | +26 52 25 | E0 | 15.4 | 14.4 | 0.4 × 0.4 | vF, S, E | UGC 10253, MCG 5-38-23, CGCG 167-34, near SAO 84233 |
NGC 6077 | 16 11 14.0 | +26 55 26 | E1 | 14.3 | 13.3 | 1.2 × 1.1 | F, sbM | UGC 10254, MCG 5-38-24, CGCG 167-35, NPM1G +27.0518, near SAO 84233 |
NGC 6085 | 16 12 35.1 | +29 21 56 | Sa | 13.9 | 13.0 | 1.5 × 1.2 | F, S | UGC 10269, MCG 5-38-34, CGCG 167-44, NPM1G +29.0373 |
NGC 6086 | 16 12 35.6 | +29 29 06 | E3 | 13.8 | 12.8 | 1.7 × 1.2 | F, vS, stellar N | UGC 10270, MCG 5-38-35, CGCG 167-45 |
NGC 6089 1 | 16 12 40.3 | +33 02 07 | S0-a | 14.7 | 13.8 | 0.9 × 0.6 | vF, S, R, bM | MCG 6-36-1, CGCG 196-4, CGCG 196-91, KUG 1610+331A |
NGC 6089 2 | 16 12 41.6 | +33 02 18 | C | 15.5 | 14.5 | 0.3 × 0.3 | vF, S, R, bM | MCG 6-36-1, CGCG 196-4, CGCG 196-91 |
NGC 6096 | 16 14 46.6 | +26 33 34 | Sb | 15.1 | 14.3 | 0.9 × 0.4 | vF, vS, R, bM | MCG 5-38-44, CGCG 167-57, NPM1G +26.0416 |
NGC 6097 | 16 14 26.2 | +35 06 33 | S0-a | 14.8 | 13.9 | 1.1 × 0.6 | Neb * 13 m | MCG 6-36-7, CGCG 196-11 |
NGC 6102 | 16 15 36.9 | +28 09 32 | Sc | 14.6 | 13.9 | 1.2 × 0.8 | vF, S, R | UGC 10300, MCG 5-38-47, CGCG 167-60 |
NGC 6103 | 16 15 44.5 | +31 57 50 | Sbc | 14.7 | 13.9 | 0.7 × 0.5 | vF, S, R, vglbM | UGC 10302, MCG 5-38-49, CGCG 167-62, IRAS 16138+3205 |
NGC 6104 | 16 16 30.6 | +35 42 27 | SBa | 14.2 | 13.3 | 0.8 × 0.7 | vF, S, iR | UGC 10309, MCG 6-36-11, CGCG 196-20, IRAS 16146+3549 |
NGC 6105 | 16 17 09.2 | +34 52 46 | SBa | 15.3 | 14.4 | 0.6 × 0.4 | F, S, R, gvlbM | MCG 6-36-13, CGCG 196-23, NPM1G +35.0367, KUG 1615+350B |
NGC 6107 | 16 17 20.1 | +34 54 08 | E3 | 14.9 | 13.8 | 1.5 × 1.1 | F, vS | UGC 10311, MCG 6-36-14, CGCG 196-24, KUG 1615+350C, near SAO 65201 |
NGC 6108 | 16 17 25.5 | +35 08 09 | SBab | 15.2 | 14.4 | 1.1 × 1 | eF, vS, R, lbM | MCG 6-36-15, CGCG 196-25, KUG 1615+352A |
NGC 6109 | 16 17 40.5 | +35 00 15 | S0 | 13.8 | 12.7 | 1 × 1 | F, S, R, gbM | UGC 10316, MCG 6-36-16, CGCG 196-26, KUG 1615+351C |
NGC 6110 | 16 17 43.9 | +35 05 15 | Sab | 15.6 | 14.8 | 0.6 × 0.3 | eF, vS, R, gbM | CGCG 196-27, KUG 1615+352C |
NGC 6112 | 16 18 00.5 | +35 06 39 | E2 | 15.0 | 14.0 | 1 × 0.8 | vF, vS, R, bM | MCG 6-36-17, CGCG 196-28, NPM1G +35.0371, KUG 1616+352A |
NGC 6114 | 16 18 23.5 | +35 10 28 | Sbc | 15.1 | 14.3 | 1.2 × 0.6 | eF, S, R, glbM | MCG 6-36-19, CGCG 196-30, KUG 1616+352B |
NGC 6116 | 16 18 54.5 | +35 09 14 | Sb | 15.1 | 14.3 | 2.2 × 0.9 | vF, vS, R, gbM | UGC 10336, MCG 6-36-21, CGCG 196-32, KUG 1617+352 |
NGC 6117 | 16 19 18.2 | +37 05 43 | Sc | 14.3 | 13.6 | 1.2 × 1.2 | vF, S, R | NGC 6117A, UGC 10338, MCG 6-36-22, CGCG 196-36, IRAS 16174+3712 |
NGC 6117 B | 16 19 21.6 | +37 04 08 | Sbc | 15.9 | 15.1 | 0.6 × 0.3 | vF, S, R | MCG 6-36-24, KUG 1617+371 |
NGC 6119 | 16 19 42.0 | +37 48 24 | Sc | 16.0 | 15.3 | 0.7 × 0.5 | vF, eS, R | MCG 6-36-26, CGCG 196-40, KUG 1617+379 |
NGC 6120 | 16 19 48.1 | +37 46 27 | Sd/P | 14.5 | 13.9 | 1 × 0.7 | vF, vS, R, D * nf | UGC 10343, MCG 6-36-29, CGCG 196-41, IRAS 16180+3753, 1ZW 141, KUG 1618+378 |
NGC 6122 | 16 20 09.4 | +37 47 55 | S0 | 15.6 | 14.6 | 0.9 × 0.3 | vF, R, no N | MCG 6-36-32, NPM1G +37.0511 |
NGC 6126 | 16 21 27.8 | +36 22 38 | S0 | 14.6 | 13.6 | 1 × 1 | F, vS, R, bMSN | UGC 10353, MCG 6-36-35, CGCG 196-46, KUG 1619+364B, 1ZW 144, NPM1G +36.0396 |
NGC 6129 | 16 21 43.2 | +37 59 47 | S0 | 15.0 | 14.0 | 0.8 × 0.8 | eF, vS, R, lbM | MCG 6-36-37, CGCG 196-48, NPM1G +38.0362 |
NGC 6131 | 16 21 52.3 | +38 56 12 | SBc | 13.8 | 13.3 | 1 × 1 | vF, pL, iR, dif | NGC 6131A, UGC 10356, MCG 7-34-4, KUG 1620+390A, IRAS 16201+3902, CGCG 224-4 |
NGC 6131 B | 16 22 00.4 | +38 54 57 | S0 | 15.5 | 14.5 | 0.4 × 0.2 | vF, pL, iR, dif | MCG 7-34-5, KUG 1620+390B |
NGC 6137 | 16 23 03.1 | +37 55 21 | E4 | 13.4 | 12.4 | 1.9 × 1.2 | F, S, iR, bM | NGC 6137A, UGC 10364, MCG 6-36-39, CGCG 196-63 |
NGC 6137 B | 16 22 59.6 | +37 56 57 | S0-a | 15.6 | 14.7 | 0.5 × 0.5 | F, S, iR, bM | MCG 6-36-38, CGCG 196-52 |
NGC 6142 | 16 23 21.0 | +37 15 30 | Sb | 14.6 | 13.8 | 2 × 0.5 | eF, S, bM | UGC 10366, MCG 6-36-41, CGCG 196-56, KUG 1621+373 |
IC 1138 | 15 48 15.8 | +26 12 22 | S0-a | 15.4 | 14.5 | 0.9 × 0.2 | vF, S, iF, lbM, r | UGC 10038, CGCG 136-82 |
IC 1166 1 | 16 02 08.9 | +26 19 30 | S | 15.5 | 14.7 | 0.4 × 0.2 | vF, vS, vF * nf | MK 867, CGCG 137-18, KUG 1600+264, IRAS 16000+2628 |
IC 1166 2 | 16 02 09.0 | +26 19 45 | S | 15.5 | 14.7 | 0.6 × 0.6 | vF, vS, vF * nf | MK 867, CGCG 137-18 |
IC 1208 | 16 15 47.8 | +36 31 39 | S0-a | 15.3 | 14.4 | 1 × 0.2 | vF, * 7 105" n | CGCG 196-16, near SAO 65183 |
IC 4539 | 15 18 31.0 | +32 23 34 | SB? | 16.1 | 15.3 | 0.4 × 0.4 | F, S, R, vlbM | MCG 6-34-3 |
IC 4546 | 15 26 58.4 | +28 51 07 | SBc | 15.2 | 14.5 | 0.7 × 0.5 | F, vS, R, * 13 att | MCG 5-36-31, CGCG 165-57 |
IC 4547 | 15 27 15.0 | +28 47 22 | E-S0 | 15.3 | 14.3 | 0.7 × 0.6 | F, S, R, N, r | CGCG 165-58, NPM1G +28.0341 |
IC 4548 | 15 27 23.9 | +28 51 01 | E0 | 16.6 | 15.6 | 0.3 × 0.3 | vF, S, iF, r | NPM1G +29.0345 |
IC 4568 | 15 40 07.6 | +28 09 07 | Sb | 15.3 | 14.5 | 0.6 × 0.3 | F, S, R, N | CGCG 166-28 |
IC 4569 | 15 40 48.3 | +28 17 33 | S | 14.8 | 14.0 | 0.9 × 0.6 | pB, D * 13 in S neb | MCG 5-37-13, CGCG 166-32, NPM1G +28.0350 |
IC 4570 | 15 41 22.5 | +28 13 45 | Sc | 14.8 | 14.1 | 0.9 × 0.8 | F, cS, R | UGC 9975, MCG 5-37-14, CGCG 166-35, IRAS 15393+2823 |
IC 4572 | 15 41 54.2 | +28 08 01 | SBa | 14.6 | 13.7 | 1 × 0.7 | pB, cS, gbM, dif, r | MCG 5-37-16, CGCG 166-37 |
IC 4574 | 15 41 59.2 | +28 14 24 | Sa | 15.7 | 14.8 | 0.3 × 0.1 | pF, S, R | CGCG 166-38 |
IC 4580 | 15 43 14.3 | +28 21 23 | SB0-a | 15.4 | 14.5 | 0.6 × 0.2 | F, S, R | CGCG 166-41 |
IC 4581 | 15 44 01.4 | +28 16 36 | SBc | 15.1 | 14.4 | 0.9 × 0.8 | F, S, iF, * 12.5 nr | MCG 5-37-19, CGCG 166-46 |
IC 4582 | 15 45 39.4 | +28 05 19 | SBbc | 14.8 | 14.0 | 1.3 × 0.3 | F, S, E pf, gbM, * 12.5 f 6s.5 | UGC 10021, MCG 5-37-20, CGCG 166-52, IRAS 15435+2814 |
IC 4587 | 15 59 51.5 | +25 56 28 | E0 | 15.3 | 14.3 | 0.4 × 0.4 | eF, eS, T Coronae sp | CGCG 137-12, NPM1G +26.0412 |
IC 4590 | 16 08 21.1 | +28 28 43 | E+C? | 15.7 | 14.7 | 0.3 × 0.3 | F, S, gbM, dif | MCG 5-38-18, CGCG 167-29, double system ? |