17455+2950 COU 631

 
 
17H 45M 27.28S +29 50' 10.7" P.A. 51 SEP 5.6 MAG 10.41,13.60 SP K0
 
 
Coord 2000
17455+2950
Discov num
COU 631
Comp
Coord arcsec 2000
17 45 27.28 +29 50 10.7
Date first
1902
Date last
2015
Obs
4
Pa first
53
Pa last
51
P.A. Now (θ)
51°
Sep first
6.9
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
10.41
Mag sec
13.60
delta mag (ΔM)
3.19
Spectral class
K0 (yellow-orange)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2089-01660-1
last precise pa
51.3
last precise sep
5.64