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. |