12305+2732 COU 594

 
 
12h 30m 31.46s +27 32' 20.9" P.A. 133 sep 2.8 mag 10.50,12.50 Sp G8V
 
 
Coord 2000
12305+2732
Discov num
COU 594
Comp
Coord arcsec 2000
12 30 31.46 +27 32 20.9
Date first
1971
Date last
2017
Obs
4
Pa first
139
Pa last
133
P.A. Now (θ)
133°
Sep first
2.5
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.50
Mag sec
12.50
delta mag (ΔM)
2
Spectral class
G8V (yellow)
Pri motion ra
-100
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.5
Precise sep
2.8
Constellation
Coma Berenices
SAO
82341
Tycho2
1991-01830-1
Gaia DR2
95673529600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12305+2732 COU 594 2000 3 133 3.5 10.50 12.50 123031.46+273220.9
12305+2732 COU 594 2017 4 133 2.8 10.50 12.50 G8V 123031.46+273220.9

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