12185+5037 COU2103

 
 
12h 18m 28.01s +50 37' 17.6" P.A. 136 sep 2.5 mag 10.55,10.57 Sp F8
 
 
Coord 2000
12185+5037
Discov num
COU2103
Comp
Coord arcsec 2000
12 18 28.01 +50 37 17.6
Date first
1982
Date last
2012
Obs
4
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
2.2
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.55
Mag sec
10.57
delta mag (ΔM)
0.02
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-023
Sec motion dec
-023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.4
Precise sep
2.534
Constellation
Canes Venatici
SAO
28330
Tycho2
3457-00225-2
last precise pa
136.4
last precise sep
2.534
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12185+5037 COU2103 1999 3 137 2.5 10.55 10.57 F8 121828.01+503717.6
12185+5037 COU2103 2012 4 136 2.5 10.55 10.57 F8 121828.01+503717.6

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