17187+2146 STTA152

 
 
17H 18M 40.24S +21 46' 18.7" P.A. 47 SEP 52.8 MAG 7.66,9.78 SP K0
 
 
Coord 2000
17187+2146
Discov num
STTA152
Comp
Coord arcsec 2000
17 18 40.24 +21 46 18.7
Date first
1874
Date last
2010
Obs
19
Pa first
50
Pa last
47
P.A. Now (θ)
47°
Sep first
51.7
Sep last
52.8
Sep. Now (ρ)
52.8"
Mag pri
7.66
Mag sec
9.78
delta mag (ΔM)
2.12
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-002
Pri motion dec
-021
Sec motion dec
-002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
84998
Tycho2
1548-01181-1
HD
156776
last precise pa
46.9
last precise sep
52.8