02300+5715 BU 1172AC

 
 
02H 30M 02.47S +57 14' 56.1" P.A. 19 SEP 38.8 MAG 8.70,10.56 SP B1IV
 
 
Coord 2000
02300+5715
Discov num
BU 1172
Comp
AC
Coord arcsec 2000
02 30 02.47 +57 14 56.1
Date first
1908
Date last
2015
Obs
11
Pa first
20
Pa last
19
P.A. Now (θ)
19°
Sep first
38.6
Sep last
38.8
Sep. Now (ρ)
38.8"
Mag pri
8.70
Mag sec
10.56
delta mag (ΔM)
1.86
Spectral class
B1IV (blue-white)
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-001
Notes
rPM=1.581
This double is not physical.
 
 
02300+5715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23376 02300+5715 BU 1172 AB 1890 1967 8 237 1.7 8.70 11.10 2.40
Show 23376 02300+5715 BU 1172 AC 1908 2015 11 19 38.8 8.70 10.56 1.86 <===
Show 02300+5715 DAM 751 CD 2000 2015 4 36 6.8 10.60 14.70 4.10
Show 02300+5715 DAM 751 DE 2000 2015 3 89 3.1 14.70 15.20 0.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23376
Tycho2
3695-01753-1
HD
15325
last precise pa
18.7
last precise sep
38.8