16549-4031 SNA  57

 
 
16H 54M 55.37S -40 31' 29.4" P.A. 115 SEP 0.1 MAG 6.80,11.20 SP O9.7II DIST. 1886.79 PC (6154.71 L.Y.)
 
 
Coord 2000
16549-4031
Discov num
SNA  57
Comp
Coord arcsec 2000
16 54 55.37 -40 31 29.4
Date first
2012
Date last
2012
Obs
1
Pa first
115
Pa last
115
P.A. Now (θ)
115°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
6.80
Mag sec
11.20
delta mag (ΔM)
4.4
Spectral class
O9.7II (blue)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
227424
HIP
82767
Tycho2
7872-01057-1
HD
152405
CD
CD-4010918
CP
CP-40 7596
Distance
1886.79
Distance ly
6154.71
last precise pa
114.9
last precise sep
0.054