17452+2107 COU 630

 
 
17H 45M 14.94S +21 07' 30.0" P.A. 115 SEP 0.2 MAG 11.40,11.40 SP F5
 
 
Coord 2000
17452+2107
Discov num
COU 630
Comp
Coord arcsec 2000
17 45 14.94 +21 07 30.0
Date first
1971
Date last
2010
Obs
5
Pa first
120
Pa last
115
P.A. Now (θ)
115°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.40
Mag sec
11.40
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1564-03710-1
last precise pa
115.2
last precise sep
0.22