02122+4440 WNO  13CD

 
 
02h 12m 13.75s +44 39' 23.1" P.A. 315 sep 27.3 mag 11.10,12.60 Sp G5V+G7
 
 
Coord 2000
02122+4440
Discov num
WNO  13
Comp
CD
Coord arcsec 2000
02 12 13.75 +44 39 23.1
Date first
1908
Date last
2013
Obs
12
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
26.9
Sep last
27.3
Sep. Now (ρ)
27.3"
Mag pri
11.10
Mag sec
12.60
delta mag (ΔM)
1.5
Spectral class
G5V+G7 (yellow/yellow)
Pri motion ra
-005
Sec motion ra
-089
Pri motion dec
-003
Sec motion dec
+027
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.959
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
 
 
Precise pa
314.9
Precise sep
27.27
Constellation
Andromeda
Tycho2
2842-02373-1
last precise pa
314.9
last precise sep
27.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02122+4440 WNO 13 CD 2001 5 315 27.5 11.23 12.50 021214.06+443936.2
02122+4440 WNO 13 CD 2011 6 315 27.4 12.50 13.80 NUD 021213.75+443923.1
02122+4440 WNO 13 CD 2013 8 315 27.3 11.10 12.60 G5V G7 NU 021213.75+443923.1

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