16488-4710 B  2818

 
 
16H 48M 50.91S -47 10' 03.3" P.A. 83 SEP 6 MAG 9.36,13.10 SP O7E
 
 
Coord 2000
16488-4710
Discov num
B  2818
Comp
Coord arcsec 2000
16 48 50.91 -47 10 03.3
Date first
1929
Date last
1999
Obs
4
Pa first
75
Pa last
83
P.A. Now (θ)
83°
Sep first
6.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.36
Mag sec
13.10
delta mag (ΔM)
3.74
Spectral class
O7e (blue)
Pri motion ra
-005
Sec motion ra
+109
Pri motion dec
-001
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227248
Tycho2
8330-04048-1
HD
151300
last precise pa
83.2
last precise sep
6.02