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
2015
Obs
5
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
187.9
Precise sep
13.777
Constellation
Draco
Gaia DR2
81828958720
 
 
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
12139+6926 LDS1750 2015 5 188 13.8 13.20 15.70 121352.03+692442.9

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