12139+6926 LDS1750

 
 
12h 13m 52.03s +69 24' 42.9" P.A. 188 sep 13.8 mag 13.20,15.70
 
 
Coord 2000
12139+6926
Discov num
LDS1750
Comp
Coord arcsec 2000
12 13 52.03 +69 24 42.9
Date first
1966
Date last
2010
Obs
4
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
14.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
13.20
Mag sec
15.70
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-121
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188
Precise sep
13.78
Constellation
Draco
last precise pa
188
last precise sep
13.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12139+6926 LDS1750 1999 2 188 13.8 13.20 15.70 D 121352.03+692442.9
12139+6926 LDS1750 2003 3 188 13.8 13.20 15.70 D 121352.03+692442.9
12139+6926 LDS1750 2010 4 188 13.6 13.20 15.70 121352.03+692442.9

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