17221-2044 SEE 326

 
 
17H 22M 03.96S -20 44' 29.2" P.A. 8 SEP 0.8 MAG 9.49,9.85 SP B9.5IV/V
 
 
Coord 2000
17221-2044
Discov num
SEE 326
Comp
Coord arcsec 2000
17 22 03.96 -20 44 29.2
Date first
1897
Date last
2000
Obs
10
Pa first
14
Pa last
8
P.A. Now (θ)
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.49
Mag sec
9.85
delta mag (ΔM)
0.36
Spectral class
B9.5IV/V (blue-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185323
Tycho2
6246-00184-1
HD
157091
last precise pa
8.1
last precise sep
0.82