17500+4157 STF2237

 
 
17H 49M 58.77S +41 57' 18.6" P.A. 6 SEP 20.4 MAG 8.08,9.96 SP F2 DIST. 114.55 PC (373.66 L.Y.)
 
 
Coord 2000
17500+4157
Discov num
STF2237
Comp
Coord arcsec 2000
17 49 58.77 +41 57 18.6
Date first
1829
Date last
2015
Obs
28
Pa first
8
Pa last
6
P.A. Now (θ)
Sep first
20.4
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
8.08
Mag sec
9.96
delta mag (ΔM)
1.88
Spectral class
F2 (yellow-white)
Pri motion ra
+015
Sec motion ra
+016
Pri motion dec
-042
Sec motion dec
-040
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46991
HIP
87274
Tycho2
3096-00124-1
HD
162622
BD
BD+42 2929
Distance
114.55
Distance ly
373.66
last precise pa
6.4
last precise sep
20.45