|
|
List of bright stars with B-V color index in the range -0.20 to +0.60. They are suitable for visual estimates of comet brightness. Magnitudes are in the Johnson BV system. STAR EPOCH RA DEC V B-V h m s d m s bet Cas 2000 0 09 10.6 +59 08 59 2.27 0.34 dlt Cas 2000 1 25 48.9 +60 14 07 2.68 0.13 alf UMi 2000 2 31 50.4 +89 15 51 2.02 0.60 bet Per 2000 3 08 10.1 +40 57 21 2.12 -0.05 alf Per 2000 3 24 19.3 +49 51 40 1.80 0.48 zet Per 2000 3 54 07.8 +31 53 01 2.85 0.12 eps Per 2000 3 57 51.1 +40 00 37 2.89 -0.18 alf Aur 2000 5 16 41.3 +45 59 53 0.08 0.80 bet Tau 2000 5 26 17.5 +28 36 27 1.65 -0.13 zet Tau 2000 5 37 38.6 +21 08 33 3.00 -0.19 bet Aur 2000 5 59 31.7 +44 56 51 1.90 0.03 tht Aur 2000 5 59 43.2 +37 12 45 2.62 -0.08 gam Gem 2000 6 37 42.7 +16 23 57 1.93 0.00 bet CMi 2000 7 27 09.0 +8 17 21 2.90 -0.09 alf Gem 2000 7 34 35.9 +31 53 18 1.58 0.04 alf CMi 2000 7 39 18.1 +5 13 30 0.38 0.42 alf Leo 2000 10 08 22.2 +11 58 02 1.35 -0.11 bet UMa 2000 11 01 50.4 +56 22 56 2.37 -0.02 dlt Leo 2000 11 14 06.4 +20 31 25 2.56 0.12 bet Leo 2000 11 49 03.5 +14 34 19 2.14 0.09 gam UMa 2000 11 53 49.7 +53 41 41 2.44 0.00 gam Vir 2000 12 41 39.5 -1 26 57 2.75 0.36 eps UMa 2000 12 54 01.7 +55 57 35 1.77 -0.02 alf2 CVn 2000 12 56 01.6 +38 19 06 2.90 -0.12 zet UMa 2000 13 23 55.5 +54 55 31 2.27 0.02 alf Vir 2000 13 25 11.5 -11 09 41 0.98 -0.23 eta UMa 2000 13 47 32.3 +49 18 48 1.86 -0.19 eta Boo 2000 13 54 41.0 +18 23 51 2.68 0.58 alf CrB 2000 15 34 41.2 +26 42 53 2.23 -0.02 alf Oph 2000 17 34 55.9 +12 33 36 2.08 0.15 alf Lyr 2000 18 36 56.2 +38 47 01 0.03 0.00 zet Aql 2000 19 05 24.4 +13 51 48 2.99 0.01 dlt Cyg 2000 19 44 58.4 +45 07 51 2.87 -0.03 alf Aql 2000 19 50 46.8 +8 52 06 0.77 0.22 alf Cyg 2000 20 41 25.8 +45 16 49 1.25 0.09 alf Cep 2000 21 18 34.6 +62 35 08 2.44 0.22 |
|