12457+7133 LDS1756

 
 
12h 45m 33.16s +71 33' 53.4" P.A. 189 sep 7.4 mag 17.60,17.80
 
 
Coord 2000
12457+7133
Discov num
LDS1756
Comp
Coord arcsec 2000
12 45 33.16 +71 33 53.4
Date first
1966
Date last
2010
Obs
3
Pa first
187
Pa last
189
P.A. Now (θ)
189°
Sep first
7.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
17.60
Mag sec
17.80
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-279
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.7
Precise sep
7.43
Constellation
Draco
last precise pa
188.7
last precise sep
7.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12457+7133 LDS1756 1999 2 189 7.6 17.60 17.80 D 124533.16+713353.4
12457+7133 LDS1756 2010 3 187 7.0 17.60 17.80 124533.16+713353.4

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