12431+3049 LDS4256

 
 
12h 43m 05.77s +30 49' 57.2" P.A. 45 sep 11.8 mag 13.70,17.90
 
 
Coord 2000
12431+3049
Discov num
LDS4256
Comp
Coord arcsec 2000
12 43 05.77 +30 49 57.2
Date first
1960
Date last
2015
Obs
4
Pa first
46
Pa last
45
P.A. Now (θ)
45°
Sep first
10.0
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
13.70
Mag sec
17.90
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
-028
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.1
Precise sep
11.833
Constellation
Coma Berenices
SAO
63157
Gaia DR2
1513311733673874048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12431+3049 LDS4256 2000 2 46 11.2 13.70 17.90 D 124305.77+304957.2
12431+3049 LDS4256 2010 3 45 11.7 13.70 17.90 124305.77+304957.2
12431+3049 LDS4256 2015 4 45 11.8 13.70 17.90 124305.77+304957.2

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