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
Cdsa2 id
BAR 40
Constellation
Canes Venatici
SAO
62846
Tycho2
3017-01966-1
Ra deg
12.12361388888889
De deg
39.2105
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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