12428+2910 LDS4255

 
 
12h 42m 53.16s +29 10' 09.0" P.A. 285 sep 2.6 mag 16.80,19.60
 
 
Coord 2000
12428+2910
Discov num
LDS4255
Comp
Coord arcsec 2000
12 42 53.16 +29 10 09.0
Date first
1960
Date last
2000
Obs
2
Pa first
285
Pa last
285
P.A. Now (θ)
285°
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
16.80
Mag sec
19.60
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
+018
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285
Precise sep
2.64
Constellation
Coma Berenices
last precise pa
285
last precise sep
2.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12428+2910 LDS4255 1960 1 285 3.0 16.80 19.60 124207.50+291000.0
12428+2910 LDS4255 2000 2 285 2.6 16.80 19.60 124253.16+291009.0

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