12288+3155 COU 965

 
 
12h 28m 48.52s +31 55' 28.7" P.A. 249 sep 1 mag 10.71,14.90 Sp K0
 
 
Coord 2000
12288+3155
Discov num
COU 965
Comp
Coord arcsec 2000
12 28 48.52 +31 55 28.7
Date first
1973
Date last
2008
Obs
2
Pa first
253
Pa last
249
P.A. Now (θ)
249°
Sep first
1.1
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.71
Mag sec
14.90
delta mag (ΔM)
4.19
Spectral class
K0 (yellow-orange)
Pri motion ra
-042
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.9
Precise sep
0.988
Constellation
Canes Venatici
Tycho2
2528-00680-1
last precise pa
248.9
last precise sep
0.988
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12288+3155 COU 965 1973 1 253 1.1 10.71 14.90 K0 122848.52+315528.7
12288+3155 COU 965 2008 2 249 1.0 10.71 14.90 K0 122848.52+315528.7

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