12537+3102 LDS4291

 
 
12h 53m 44.55s +31 02' 52.4" P.A. 289 sep 54.6 mag 13.21,15.97
 
 
Coord 2000
12537+3102
Discov num
LDS4291
Comp
Coord arcsec 2000
12 53 44.55 +31 02 52.4
Date first
1960
Date last
2015
Obs
5
Pa first
286
Pa last
289
P.A. Now (θ)
289°
Sep first
53.0
Sep last
54.6
Sep. Now (ρ)
54.6"
Mag pri
13.21
Mag sec
15.97
delta mag (ΔM)
2.76
Spectral class
Pri motion ra
+025
Sec motion ra
+029
Pri motion dec
-021
Sec motion dec
-018
Notes
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.9
Precise sep
54.649
Constellation
Coma Berenices
Gaia DR2
73478126080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12537+3102 LDS4291 1960 1 286 53.0 13.21 15.97 125344.55+310252.4
12537+3102 LDS4291 1998 2 289 54.6 13.21 15.97 125344.55+310252.4
12537+3102 LDS4291 2001 3 289 54.5 13.21 15.97 125344.55+310252.4
12537+3102 LDS4291 2010 4 289 54.5 13.21 15.97 125344.55+310252.4
12537+3102 LDS4291 2015 5 289 54.6 13.21 15.97 125344.55+310252.4

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