02122+4440 RUC   2Aa,Ab

 
 
02H 12M 14.07S +44 39' 36.2" P.A. 29 SEP 2.2 MAG 11.23, SP G5V+M3/4V
 
 
Coord 2000
02122+4440
Discov num
RUC   2
Comp
Aa,Ab
Coord arcsec 2000
02 12 14.07 +44 39 36.2
Date first
1998
Date last
2005
Obs
3
Pa first
34
Pa last
29
P.A. Now (θ)
29°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.23
Mag sec
delta mag (ΔM)
Spectral class
G5V+M3/4V (yellow/red)
Pri motion ra
-015
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02122+4440 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02122+4440 RUC 2 Aa,Ab 1998 2005 3 29 2.2 11.23 <===
Show 02122+4440 HJ 2117 AB 1831 2016 22 35 8.7 11.23 11.30 0.07
Show 02122+4440 HJ 2117 AC 1894 2016 21 194 13.4 11.23 11.10 0.13
Show 02122+4440 HJ 2117 AD 1908 2016 14 286 23.2 11.23 12.69 1.46
Show 02122+4440 ABH 8 AE 1987 2002 4 221 80.4 11.23 13.94 2.71
Show 02122+4440 RUC 2 AF 1998 1998 1 134 13.3 8.99 14.00 5.01
Show 02122+4440 HJ 2117 BC 1894 2016 8 202 21.7 11.30 11.10 0.20
Show 02122+4440 HJ 2117 BD 1976 2016 7 269 27.3 11.30 12.69 1.39
Show 02122+4440 WNO 13 CD 1908 2013 12 315 27.3 11.10 12.60 1.50
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2842-02373-1
last precise pa
29.2
last precise sep
2.163