17512+3821 HU 1183

 
 
17H 51M 14.10S +38 20' 38.7" P.A. 191 SEP 0.5 MAG 9.96,10.10 SP F2
 
 
Coord 2000
17512+3821
Discov num
HU 1183
Comp
Coord arcsec 2000
17 51 14.10 +38 20 38.7
Date first
1905
Date last
2007
Obs
19
Pa first
178
Pa last
191
P.A. Now (θ)
191°
Sep first
0.2
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.96
Mag sec
10.10
delta mag (ΔM)
0.14
Spectral class
F2 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
66387
Tycho2
3089-01796-1
last precise pa
190.8
last precise sep
0.478