02322+5415 HJ 2142AB

 
 
02h 32m 14.14s +54 14' 59.9" P.A. 312 sep 8.2 mag 10.11,9.71 Sp B9IV(n)
 
 
Coord 2000
02322+5415
Discov num
HJ 2142
Comp
AB
Coord arcsec 2000
02 32 14.14 +54 14 59.9
Date first
1831
Date last
2016
Obs
44
Pa first
309
Pa last
312
P.A. Now (θ)
312°
Sep first
7.0
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
10.11
Mag sec
9.71
delta mag (ΔM)
0.4
Spectral class
B9IV(n) (blue-white)
Pri motion ra
+001
Sec motion ra
+006
Pri motion dec
-005
Sec motion dec
+002
Notes
U (Proper motion indicates non-physical)
rPM=1.36
This double is not physical.
 
 
02322+5415 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02322+5415 HJ 2142 AB 1831 2016 44 312 8.2 10.11 9.71 0.40 <===
Show 02322+5415 HJ 2142 AC 1831 2016 44 351 8.6 10.11 10.30 0.19
Show 02322+5415 ES 2594 AD 1900 2004 5 93 29.1 10.11 13.44 3.33
Show 02322+5415 ABH 13 AE 1987 2004 4 70 95.1 10.11 14.38 4.27
Show 02322+5415 ABH 13 AF 1987 2004 4 129 79.5 10.11 15.46 5.35
Show 02322+5415 ABH 13 AG 1987 2004 4 85 107.9 10.11 14.99 4.88
Show 02322+5415 HJ 2142 BC 1831 2016 33 57 5.6 9.71 10.40 0.69
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312
Precise sep
8.161
Constellation
Perseus
Tycho2
3687-00321-1
HD
15572
last precise pa
312
last precise sep
8.161
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02322+5415 HJ 2142 AB 2004 15 312 8.0 10.11 10.30 B9IV(n) D 023214.13+541459.8
02322+5415 HJ 2142 AB 2006 21 311 8.1 10.11 10.30 B9IV(n) D 023214.13+541459.8
02322+5415 HJ 2142 AB 2016 44 312 8.2 10.11 9.71 B9IV(n) U 023214.14+541459.9

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