12489-2013 B  2301

 
 
12h 48m 54.64s -20 13' 00.6" P.A. 109 sep 0.7 mag 10.19,10.77
 
 
Coord 2000
12489-2013
Discov num
B  2301
Comp
Coord arcsec 2000
12 48 54.64 -20 13 00.6
Date first
1932
Date last
2018
Obs
7
Pa first
76
Pa last
109
P.A. Now (θ)
109°
Sep first
1.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.19
Mag sec
10.77
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
-082
Sec motion dec
-082
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.1
Precise sep
0.73
Constellation
Corvus
SAO
157522
Tycho2
6117-00449-1
Gaia DR2
36140939776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12489-2013 B 2301 1991 6 96 1.0 10.19 10.77 124854.64-201300.6

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