16514-3944 B  2821

 
 
16H 51M 24.81S -39 43' 59.6" P.A. 40 SEP 5.5 MAG 8.92,12.10 SP O
 
 
Coord 2000
16514-3944
Discov num
B  2821
Comp
Coord arcsec 2000
16 51 24.81 -39 43 59.6
Date first
1930
Date last
2000
Obs
3
Pa first
30
Pa last
40
P.A. Now (θ)
40°
Sep first
7.0
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
8.92
Mag sec
12.10
delta mag (ΔM)
3.18
Spectral class
O (blue)
Pri motion ra
-029
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7872-00832-1
HD
322089
last precise pa
40
last precise sep
5.48