B Stars: Difference between revisions
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14 12 15.8043 | 14 12 15.8043 | ||
+02 24 33.958 | +02 24 33.958 | ||
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V 2052 Oph (163472), which is a combination beta Cep/He-strong B2 star with a 3.64d period. Again, quite bright. | V 2052 Oph (163472), which is a combination beta Cep/He-strong B2 star with a 3.64d period. Again, quite bright. | ||
17 56 18.4009 | |||
+00 40 13.277 | +00 40 13.277 | ||
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V 1671 Cyg (HD 184927), which is a bit dimmer, and has a longer period, but appears to have a very oblique, strong field (seen from near pole on). | V 1671 Cyg (HD 184927), which is a bit dimmer, and has a longer period, but appears to have a very oblique, strong field (seen from near pole on). | ||
19 35 32.0099 | |||
+31 16 35.926 | +31 16 35.926 | ||
Latest revision as of 03:09, 15 June 2009
Summertime targets from Rich Townsend (June 2009)
Ap/Bp stars - chemically peculiar with strong magnetic fields
CU Vir (HD 124224) -- short period, quite bright, the best-known 'stellar pulsar' (main sequence star with ~0.5d pulsed radio emission).
14 12 15.8043
+02 24 33.958
B = 4.89
V = 5.01
A0Vp
V 2052 Oph (163472), which is a combination beta Cep/He-strong B2 star with a 3.64d period. Again, quite bright.
17 56 18.4009
+00 40 13.277
B = 5.883
V = 5.834
B2IV-V
V 1671 Cyg (HD 184927), which is a bit dimmer, and has a longer period, but appears to have a very oblique, strong field (seen from near pole on).
19 35 32.0099
+31 16 35.926
B = 7.29
V = 7.44
B2V
