12313+0244 BAL2390

 
 
12h 31m 18.04s +02 43' 57.7" P.A. 331 sep 9.1 mag 11.30,13.20
 
 
Coord 2000
12313+0244
Discov num
BAL2390
Comp
Coord arcsec 2000
12 31 18.04 +02 43 57.7
Date first
1992
Date last
2010
Obs
7
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
9.3
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
11.30
Mag sec
13.20
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+015
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=0.531
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.9
Precise sep
9.14
Constellation
Virgo
Tycho2
0292-00094-1
last precise pa
330.9
last precise sep
9.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12313+0244 BAL2390 2010 6 331 9.1 11.30 13.20 123118.04+024357.7

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