12285+2957 LDS4215

 
 
12h 28m 30.03s +29 56' 51.1" P.A. 247 sep 101.2 mag 10.60,11.08 Sp G0V
 
 
Coord 2000
12285+2957
Discov num
LDS4215
Comp
Coord arcsec 2000
12 28 30.03 +29 56 51.1
Date first
1902
Date last
2013
Obs
10
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
104.5
Sep last
101.2
Sep. Now (ρ)
101.2"
Mag pri
10.60
Mag sec
11.08
delta mag (ΔM)
0.48
Spectral class
G0V (yellow)
Pri motion ra
-044
Sec motion ra
-015
Pri motion dec
+004
Sec motion dec
+011
Notes
U (Proper motion indicates non-physical)
rPM=0.675
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.7
Precise sep
101.23
Constellation
Coma Berenices
Tycho2
1991-00360-1
last precise pa
246.7
last precise sep
101.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12285+2957 LDS4215 2000 7 247 101.6 10.60 11.08 D 122830.03+295651.1
12285+2957 LDS4215 2001 8 247 101.6 10.60 11.08 D 122830.03+295651.1
12285+2957 LDS4215 2013 10 247 101.2 10.60 11.08 G0V U 122830.03+295651.1

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