12206-0420 BRT 549

 
 
12h 20m 42.72s -04 19' 12.3" P.A. 231 sep 7.3 mag 10.30,10.60
 
 
Coord 2000
12206-0420
Discov num
BRT 549
Comp
Coord arcsec 2000
12 20 42.72 -04 19 12.3
Date first
1932
Date last
2005
Obs
7
Pa first
201
Pa last
231
P.A. Now (θ)
231°
Sep first
3.2
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
10.30
Mag sec
10.60
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+033
Sec motion ra
Pri motion dec
+039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.2
Precise sep
7.29
Constellation
Virgo
last precise pa
231.2
last precise sep
7.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12206-0420 BRT 549 2005 5 231 7.3 10.30 10.60 D 122042.72-041912.3

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