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
Cdsa2 id
LDS 1754
Constellation
Draco
Ra deg
12.635191666666666
De deg
74.95027777777779
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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