18358+2522 HDS2637

 
 
18H 35M 45.71S +25 22' 00.9" P.A. 119 SEP 0.2 MAG 9.20,9.67 SP B9 DIST. 275.48 PC (898.62 L.Y.)
 
 
Coord 2000
18358+2522
Discov num
HDS2637
Comp
Coord arcsec 2000
18 35 45.71 +25 22 00.9
Date first
1991
Date last
2008
Obs
3
Pa first
106
Pa last
119
P.A. Now (θ)
119°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.20
Mag sec
9.67
delta mag (ΔM)
0.47
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
86225
HIP
91150
Tycho2
2111-01511-1
HD
171798
BD
BD+25 3578
Distance
275.48
Distance ly
898.62
last precise pa
119.2
last precise sep
0.17