17500+5103 ES  779

 
 
17H 50M 01.78S +51 03' 08.2" P.A. 342 SEP 9 MAG 10.40,13.60
 
 
Coord 2000
17500+5103
Discov num
ES  779
Comp
Coord arcsec 2000
17 50 01.78 +51 03 08.2
Date first
1909
Date last
2010
Obs
6
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
9.1
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
10.40
Mag sec
13.60
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-002
Sec motion ra
-008
Pri motion dec
+012
Sec motion dec
+023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3523-00487-1
last precise pa
342
last precise sep
9.03