12303+2858 LDS4222

 
 
12h 30m 19.01s +28 57' 43.1" P.A. 222 sep 10.7 mag 13.06,18.00 Sp G2V+DA2.2
 
 
Coord 2000
12303+2858
Discov num
LDS4222
Comp
Coord arcsec 2000
12 30 19.01 +28 57 43.1
Date first
1960
Date last
2009
Obs
2
Pa first
225
Pa last
222
P.A. Now (θ)
222°
Sep first
12.0
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
13.06
Mag sec
18.00
delta mag (ΔM)
4.94
Spectral class
G2V+DA2.2 (yellow)
Pri motion ra
-025
Sec motion ra
-036
Pri motion dec
+013
Sec motion dec
+006
Notes
V (Proper motion indicates physical)
rPM=0.357
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.3
Precise sep
10.7
Constellation
Coma Berenices
last precise pa
222.3
last precise sep
10.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12303+2858 LDS4222 1960 1 225 12.0 13.06 18.00 123019.01+285743.1
12303+2858 LDS4222 2009 2 222 10.7 13.06 18.00 123019.01+285743.1

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