12004-1904 DVG   6

 
 
12h 00m 21.05s -19 04' 26.5" P.A. 325 sep 4.1 mag 16.80,17.70 Sp K7V+K9V
 
 
Coord 2000
12004-1904
Discov num
DVG   6
Comp
Coord arcsec 2000
12 00 21.05 -19 04 26.5
Date first
1954
Date last
1998
Obs
4
Pa first
325
Pa last
325
P.A. Now (θ)
325°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
16.80
Mag sec
17.70
delta mag (ΔM)
0.9
Spectral class
K7V+K9V (yellow-orange/yellow-orange)
Pri motion ra
-030
Sec motion ra
-021
Pri motion dec
-020
Sec motion dec
-010
Notes
rPM=0.373
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.4
Precise sep
4.12
Constellation
Corvus
last precise pa
325.4
last precise sep
4.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12004-1904 DVG 6 1998 4 325 4.1 16.80 17.70 K7V+K9V 120021.05-190426.5
12004-1904 DVG 6 2010 5 328 3.2 16.80 17.70 K7V+K9V 120021.05-190426.5

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