17577+2815 HO  424

 
 
17H 57M 44.09S +28 15' 12.8" P.A. 204 SEP 1.4 MAG 8.45,10.73 SP G8III DIST. 309.6 PC (1009.92 L.Y.)
 
 
Coord 2000
17577+2815
Discov num
HO  424
Comp
Coord arcsec 2000
17 57 44.09 +28 15 12.8
Date first
1890
Date last
2015
Obs
19
Pa first
203
Pa last
204
P.A. Now (θ)
204°
Sep first
1.0
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.45
Mag sec
10.73
delta mag (ΔM)
2.28
Spectral class
G8III (yellow)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
85588
HIP
87930
Tycho2
2102-00530-1
HD
163969
BD
BD+28 2873
Distance
309.6
Distance ly
1009.92
last precise pa
203.7
last precise sep
1.43