12312+0120 SHJ 146AB

 
 
12h 31m 14.61s +01 19' 37.0" P.A. 290 sep 49.5 mag 7.68,8.69 Sp A5 dist. 152.91 pc (498.79 l.y.)
 
 
Coord 2000
12312+0120
Discov num
SHJ 146
Comp
AB
Coord arcsec 2000
12 31 14.61 +01 19 37.0
Date first
1796
Date last
2017
Obs
40
Pa first
293
Pa last
290
P.A. Now (θ)
290°
Sep first
53.8
Sep last
49.5
Sep. Now (ρ)
49.5"
Mag pri
7.68
Mag sec
8.69
delta mag (ΔM)
1.01
Spectral class
A5 (white)
Pri motion ra
-035
Sec motion ra
-034
Pri motion dec
-010
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
12312+0120 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12312+0120 SHJ 146 AB 1796 2017 40 290 49.5 7.68 8.69 1.01 <===
Show 12312+0120 A 2583 AC 1912 2010 7 338 3.8 7.68 12.00 4.32
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.6
Precise sep
49.5
Cdsa2 id
SHJ 146 AB
Constellation
Virgo
HIP
61091
Tycho2
0289-01039-1
HD
108959
BD
BD+02 2552
Ra deg
12.520725
De deg
1.3269444444444445
Distance
152.91
Distance ly
498.79
last precise pa
289.6
last precise sep
49.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12312+0120 SHJ 146 AB 2002 36 290 49.5 7.68 8.69 A5 N D 123114.61+011937.0
12312+0120 SHJ 146 AB 2010 37 290 49.6 7.68 8.69 A5 N D 123114.61+011937.0
12312+0120 SHJ 146 AB 2012 39 290 49.9 7.68 8.69 A5 N D 123114.61+011937.0
12312+0120 SHJ 146 AB 2017 40 290 49.5 7.68 8.69 A5 N 123114.61+011937.0

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