12530+0638 J  1024

 
 
12h 53m 01.76s +06 38' 23.5" P.A. 66 sep 3.6 mag 10.76,11.52 Sp K2
 
 
Coord 2000
12530+0638
Discov num
J  1024
Comp
Coord arcsec 2000
12 53 01.76 +06 38 23.5
Date first
1913
Date last
2016
Obs
18
Pa first
68
Pa last
66
P.A. Now (θ)
66°
Sep first
3.2
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.76
Mag sec
11.52
delta mag (ΔM)
0.76
Spectral class
K2 (yellow-orange)
Pri motion ra
-082
Sec motion ra
-037
Pri motion dec
+003
Sec motion dec
+027
Notes
rPM=0.622
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.1
Precise sep
3.598
Cdsa2 id
J 1024
Constellation
Virgo
Tycho2
0297-00251-1
Ra deg
12.883822222222221
De deg
6.63986111111111
last precise pa
66.1
last precise sep
3.598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12530+0638 J 1024 2002 15 65 3.5 10.76 11.52 K2 D 125301.76+063823.5
12530+0638 J 1024 2013 17 65 3.5 10.76 11.52 K2 125301.76+063823.5
12530+0638 J 1024 2016 18 66 3.6 10.76 11.52 K2 125301.76+063823.5

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