02122+4440 HJ 2117BD

 
 
02H 12M 14.51S +44 39' 43.4" P.A. 269 SEP 27.3 MAG 11.30,12.69 SP G5V+G7
 
 
Coord 2000
02122+4440
Discov num
HJ 2117
Comp
BD
Coord arcsec 2000
02 12 14.51 +44 39 43.4
Date first
1976
Date last
2016
Obs
7
Pa first
268
Pa last
269
P.A. Now (θ)
269°
Sep first
27.8
Sep last
27.3
Sep. Now (ρ)
27.3"
Mag pri
11.30
Mag sec
12.69
delta mag (ΔM)
1.39
Spectral class
G5V+G7 (yellow/yellow)
Pri motion ra
-012
Sec motion ra
-089
Pri motion dec
+000
Sec motion dec
+027
Notes
N (See Notes)
rPM=0.877
This double is not physical.
 
 
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
268.6
last precise sep
27.266