19567+6347 DAM 311

 
 
19h 56m 42.81s +63 47' 12.5" P.A. 70 sep 8.7 mag 11.68,15.80
 
 
Coord 2000
19567+6347
Discov num
DAM 311
Comp
Coord arcsec 2000
19 56 42.81 +63 47 12.5
Date first
1999
Date last
2003
Obs
2
Pa first
71
Pa last
70
P.A. Now (θ)
70°
Sep first
8.4
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.68
Mag sec
15.80
delta mag (ΔM)
4.12
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.9
Precise sep
8.708
Constellation
Draco
last precise pa
69.9
last precise sep
8.708
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19567+6347 DAM 311 2000 1 71 8.4 12.00   195642.81+634712.5
19567+6347 DAM 311 2003 3 70 8.7 11.68 15.80 195642.81+634712.5
19567+6347 DAM 311 2010 3 71 8.6 11.68 15.80 195642.81+634712.5

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