12307+6756 LDS2647

 
 
12h 30m 53.15s +67 55' 51.4" P.A. 306 sep 1.9 mag 17.60,17.50
 
 
Coord 2000
12307+6756
Discov num
LDS2647
Comp
Coord arcsec 2000
12 30 53.15 +67 55 51.4
Date first
1966
Date last
2015
Obs
4
Pa first
120
Pa last
306
P.A. Now (θ)
306°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
17.60
Mag sec
17.50
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-087
Sec motion ra
-088
Pri motion dec
+002
Sec motion dec
+003
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306
Precise sep
1.9
Constellation
Draco
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12307+6756 LDS2647 1966 1 120 1.8 18.60 19.40 X 123008.57+675600.0
12307+6756 LDS2647 2015 4 306 1.9 17.60 17.50 123053.15+675551.4

If you need more information about this double, apply for a data request form to the WDS.