12215+2130 KU  103

 
 
12h 21m 28.13s +21 30' 23.5" P.A. 339 sep 23.7 mag 9.69,11.03 Sp F8
 
 
Coord 2000
12215+2130
Discov num
KU  103
Comp
Coord arcsec 2000
12 21 28.13 +21 30 23.5
Date first
1892
Date last
2013
Obs
15
Pa first
2
Pa last
339
P.A. Now (θ)
339°
Sep first
36.7
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
9.69
Mag sec
11.03
delta mag (ΔM)
1.34
Spectral class
F8 (yellow-white)
Pri motion ra
-040
Sec motion ra
-119
Pri motion dec
-008
Sec motion dec
-131
Notes
L (Linear solution)
rPM=0.826
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.1
Precise sep
23.69
Cdsa2 id
KU 103
Constellation
Coma Berenices
SAO
82263
Tycho2
1447-01532-1
Ra deg
12.357813888888888
De deg
21.506527777777777
last precise pa
339.1
last precise sep
23.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12215+2130 KU 103 2007 8 341 24.5 9.69 11.03 F8 LD 122128.13+213023.5
12215+2130 KU 103 2008 9 341 24.0 9.69 11.03 F8 LD 122128.13+213023.5
12215+2130 KU 103 2011 10 340 23.9 9.69 11.03 F8 LD 122128.13+213023.5
12215+2130 KU 103 2012 13 339 23.8 9.69 11.03 F8 L 122128.13+213023.5
12215+2130 KU 103 2013 14 339 23.7 9.69 11.03 F8 L 122128.13+213023.5

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