12387+7458 LDS1754

 
 
12h 38m 06.69s +74 57' 01.0" P.A. 12 sep 11.5 mag 16.60,19.20
 
 
Coord 2000
12387+7458
Discov num
LDS1754
Comp
Coord arcsec 2000
12 38 06.69 +74 57 01.0
Date first
1966
Date last
2010
Obs
4
Pa first
12
Pa last
12
P.A. Now (θ)
12°
Sep first
12.0
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
16.60
Mag sec
19.20
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-087
Sec motion ra
-083
Pri motion dec
-012
Sec motion dec
-011
Notes
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12
Precise sep
11.52
Constellation
Draco
last precise pa
12
last precise sep
11.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12387+7458 LDS1754 1966 1 12 12.0 16.60 19.20 123806.69+745701.0
12387+7458 LDS1754 2000 3 13 11.7 16.60 19.20 123806.69+745701.0
12387+7458 LDS1754 2010 4 12 11.5 16.60 19.20 123806.69+745701.0

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