00288+5756 OSO   5AD

 
 
00H 28M 47.69S +57 56' 02.2" P.A. 266 SEP 30.8 MAG 14.28,18.70
 
 
Coord 2000
00288+5756
Discov num
OSO   5
Comp
AD
Coord arcsec 2000
00 28 47.69 +57 56 02.2
Date first
1994
Date last
2015
Obs
3
Pa first
258
Pa last
266
P.A. Now (θ)
266°
Sep first
24.3
Sep last
30.8
Sep. Now (ρ)
30.8"
Mag pri
14.28
Mag sec
18.70
delta mag (ΔM)
4.42
Spectral class
Pri motion ra
+298
Sec motion ra
Pri motion dec
+055
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00288+5756 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00288+5756 OSO 5 AB 1994 2015 3 32 5.6 14.28 20.00 5.72
Show 00288+5756 OSO 5 AC 1994 2015 4 273 24.6 14.28 15.39 1.11
Show 00288+5756 OSO 5 AD 1994 2015 3 266 30.8 14.28 18.70 4.42 <===
Show 00288+5756 OSO 5 AE 1994 2015 3 257 30.9 14.28 17.80 3.52
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
last precise pa
266.1
last precise sep
30.75