12531+3131 LDS3065

 
 
12h 53m 06.90s +31 31' 54.1" P.A. 298.00 sep 128.3 mag 18.90,19.10
 
 
Coord 2000
12531+3131
Discov num
LDS3065
Comp
Coord arcsec 2000
12 53 06.90 +31 31 54.1
Date first
1955
Date last
2015
Obs
12
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
127.9
Sep last
128.3
Sep. Now (ρ)
128.3"
Mag pri
18.90
Mag sec
19.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-094
Sec motion ra
-104
Pri motion dec
-009
Sec motion dec
-005
Notes
T (Parallax indicates physical)
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.6
Precise sep
128.28
Constellation
Canes Venatici
Gaia DR2
71507861248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12531+3131 LDS3065 2000 2 316 118.4 18.90 19.10 D 125306.90+313154.1
12531+3131 LDS3065 2010 3 316 117.4 18.90 19.10 125306.90+313154.1
12531+3131 LDS3065 2015 12 298 128.3 18.90 19.10 T 125306.90+313154.1

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