02300+5715 BU 1172 AB (HD 15325)

 
 
02h 30m 02.47s +57° 14' 56.1" P.A. 237.00 sep 1.7 mag 8.70,11.10 Sp B1IV
 
 
Coord 2000 02300+5715 Discov num BU 1172 Comp AB Coord arcsec 2000 02 30 02.47 +57 14 56.1
Date first 1890 Date last 2022 Obs 9
Pa first 238 Pa last 237 P.A. Now (θ) 237°
Sep first 1.6 Sep last 1.72 Sep. Now (ρ) 1.72"
Mag pri 8.70 Mag sec 11.10 delta mag (ΔM) 2.4 Spectral class B1IV (blue-white)
Pri motion ra +007 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02300+5715 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 15325 23376 02 30 02 +57 14 56 BU 1172 AB 2022 9 237 1.7 8.70 11.10 2.40 <===
Show 23376 02 30 02 +57 14 56 BU 1172 AC 2015 11 19 38.8 8.70 10.56 1.86
Show 02 30 04 +57 15 33 DAM 751 CD 2015 3 36 6.8 10.60 14.70 4.10
Show 02 30 04 +57 15 38 DAM 751 DE 2015 2 89 3.1 14.70 15.20 0.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 15325 Constellation Perseus SAO 23376 Tycho2 3695-01753-1
Gaia DR2 458034214602238720 HD 15325