17577+0426 BAR  44

 
 
17H 57M 43.92S +04 26' 23.6" P.A. 69 SEP 145.2 MAG 8.83,10.60 SP B9
 
 
Coord 2000
17577+0426
Discov num
BAR  44
Comp
Coord arcsec 2000
17 57 43.92 +04 26 23.6
Date first
1916
Date last
1916
Obs
1
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
145.2
Sep last
145.2
Sep. Now (ρ)
145.2"
Mag pri
8.83
Mag sec
10.60
delta mag (ΔM)
1.77
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0425-00616-1
HD
163774
last precise pa
69
last precise sep
145.2