17410-2719 I  1333

 
 
17H 41M 02.69S -27 19' 17.8" P.A. 321 SEP 1.5 MAG 10.80,10.99 SP B9III
 
 
Coord 2000
17410-2719
Discov num
I  1333
Comp
Coord arcsec 2000
17 41 02.69 -27 19 17.8
Date first
1925
Date last
1991
Obs
4
Pa first
319
Pa last
321
P.A. Now (θ)
321°
Sep first
1.3
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.80
Mag sec
10.99
delta mag (ΔM)
0.19
Spectral class
B9III (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6835-00242-1
HD
160443
last precise pa
320.5
last precise sep
1.465