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
Cdsa2 id
LDS 4222
Constellation
Coma Berenices
Ra deg
12.505280555555556
De deg
28.961972222222222
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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