12074+3913 BAR  40

 
 
12h 07m 25.01s +39 12' 37.8" P.A. 133 sep 1.4 mag 9.57,12.40 Sp G5V
 
 
Coord 2000
12074+3913
Discov num
BAR  40
Comp
Coord arcsec 2000
12 07 25.01 +39 12 37.8
Date first
1910
Date last
2010
Obs
4
Pa first
157
Pa last
133
P.A. Now (θ)
133°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.57
Mag sec
12.40
delta mag (ΔM)
2.83
Spectral class
G5V (yellow)
Pri motion ra
-124
Sec motion ra
Pri motion dec
-086
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.8
Precise sep
1.433
Constellation
Canes Venatici
SAO
62846
Tycho2
3017-01966-1
last precise pa
132.8
last precise sep
1.433
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12074+3913 BAR 40 1989 3 140 1.4 9.57 12.40 G5V 120725.01+391237.8
12074+3913 BAR 40 2010 4 133 1.4 9.57 12.40 G5V 120725.01+391237.8

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