17496+2226 COU 502

 
 
17H 49M 37.66S +22 25' 30.7" P.A. 40 SEP 2 MAG 9.71,11.54 SP A2
 
 
Coord 2000
17496+2226
Discov num
COU 502
Comp
Coord arcsec 2000
17 49 37.66 +22 25 30.7
Date first
1970
Date last
2010
Obs
5
Pa first
41
Pa last
40
P.A. Now (θ)
40°
Sep first
2.1
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.71
Mag sec
11.54
delta mag (ΔM)
1.83
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1564-00485-1
last precise pa
40.3
last precise sep
1.95