00310+2839 CTU   1Aa,Ab

 
 
00H 31M 00.57S +28 42' 10.5" P.A. 226 SEP 0.9 MAG 9.40,11.20
 
 
Coord 2000
00310+2839
Discov num
CTU   1
Comp
Aa,Ab
Coord arcsec 2000
00 31 00.57 +28 42 10.5
Date first
2003
Date last
2005
Obs
3
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.40
Mag sec
11.20
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
00310+2839 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00310+2839 CTU 1 Aa,Ab 2003 2005 3 226 0.9 9.40 11.20 1.80 <===
Show 00310+2839 HAU 2 AB 1894 2016 11 279 12.4 11.29 11.84 0.55
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
1737-01119-1
last precise pa
226.2
last precise sep
0.873