12407-0302 BAL 220

 
 
12h 40m 42.21s -03 02' 26.0" P.A. 41 sep 7 mag 10.70,10.70
 
 
Coord 2000
12407-0302
Discov num
BAL 220
Comp
Coord arcsec 2000
12 40 42.21 -03 02 26.0
Date first
1893
Date last
2016
Obs
9
Pa first
39
Pa last
41
P.A. Now (θ)
41°
Sep first
6.5
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.70
Mag sec
10.70
delta mag (ΔM)
0
Spectral class
Pri motion ra
+032
Sec motion ra
Pri motion dec
-060
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.2
Precise sep
7.01
Constellation
Virgo
Gaia DR2
99006948352
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12407-0302 BAL 220 2002 4 42 6.9 10.70 10.70 D 124042.21-030226.0
12407-0302 BAL 220 2013 6 41 7.0 10.70 10.70 124042.21-030226.0
12407-0302 BAL 220 2016 8 41 7.0 10.70 10.70 124042.21-030226.0

If you need more information about this double, apply for a data request form to the WDS.