13156-1231 GWP1959

 
 
13h 15m 38.81s -12 31' 24.0" P.A. 103 sep 7.2 mag 13.20,14.40
 
 
Coord 2000
13156-1231
Discov num
GWP1959
Comp
Coord arcsec 2000
13 15 38.81 -12 31 24.0
Date first
1954
Date last
2015
Obs
6
Pa first
106
Pa last
103
P.A. Now (θ)
103°
Sep first
7.7
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
13.20
Mag sec
14.40
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-046
Sec motion ra
Pri motion dec
-044
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.7
Precise sep
7.205
Constellation
Virgo
last precise pa
102.7
last precise sep
7.205
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13156-1231 GWP1959 1998 3 103 7.3 12.70 13.50 V 131538.97-123124.5
13156-1231 GWP1959 2010 5 103 6.8 13.20 14.40 V 131538.81-123124.0
13156-1231 GWP1959 2015 6 103 7.2 13.20 14.40 V 131538.81-123124.0

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