17215+5532 ES 2656

 
 
17H 21M 40.66S +55 31' 43.7" P.A. 64 SEP 11.1 MAG 10.60,12.50
 
 
Coord 2000
17215+5532
Discov num
ES 2656
Comp
Coord arcsec 2000
17 21 40.66 +55 31 43.7
Date first
1919
Date last
2010
Obs
6
Pa first
64
Pa last
64
P.A. Now (θ)
64°
Sep first
10.8
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
10.60
Mag sec
12.50
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-022
Sec motion ra
-001
Pri motion dec
+050
Sec motion dec
+048
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
Tycho2
3892-00297-1
last precise pa
63.7
last precise sep
11.05