02122+4440 HJ 2117AB

 
 
02h 12m 14.07s +44 39' 36.2" P.A. 35 sep 8.7 mag 11.23,11.30 Sp G5V+G5V
 
 
Coord 2000
02122+4440
Discov num
HJ 2117
Comp
AB
Coord arcsec 2000
02 12 14.07 +44 39 36.2
Date first
1831
Date last
2016
Obs
22
Pa first
29
Pa last
35
P.A. Now (θ)
35°
Sep first
5.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.23
Mag sec
11.30
delta mag (ΔM)
0.07
Spectral class
G5V+G5V (yellow/yellow)
Pri motion ra
-015
Sec motion ra
-012
Pri motion dec
-001
Sec motion dec
+000
Notes
N (See Notes)
rPM=0.21 (< 0.3, Physical double)
This double is 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
35
Precise sep
8.669
Cdsa2 id
HJ 2117 AB
Constellation
Andromeda
Tycho2
2842-02373-1
Ra deg
2.2039083333333336
De deg
44.66005555555555
last precise pa
35
last precise sep
8.669
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02122+4440 HJ 2117 AB 2001 11 33 8.6 10.83 11.10 G5III: N D 021214.28+443939.6
02122+4440 HJ 2117 AB 2011 12 34 8.7 10.83 11.10 G5III: N D 021214.28+443939.6
02122+4440 HJ 2117 AB 2013 14 34 8.7 11.23 11.30 G5V G5V N 021214.28+443939.6
02122+4440 HJ 2117 AB 2015 21 34 8.7 11.23 11.30 G5V+G5V N 021214.28+443939.6
02122+4440 HJ 2117 AB 2016 22 35 8.7 11.23 11.30 G5V+G5V N 021214.07+443936.2

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