16339-4807 SNA  40Aa,Ab

 
 
16H 33M 52.39S -48 06' 40.4" P.A. 280 MAG 6.50,6.50 SP O6 DIST. 425.53 PC (1388.08 L.Y.)
 
 
Coord 2000
16339-4807
Discov num
SNA  40
Comp
Aa,Ab
Coord arcsec 2000
16 33 52.39 -48 06 40.4
Date first
2012
Date last
2012
Obs
1
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
6.50
Mag sec
6.50
delta mag (ΔM)
0
Spectral class
O6 (blue)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
16339-4807 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 226891 16339-4807 SNA 40 Aa,Ab 2012 2012 1 280 0.0 6.50 6.50 0.00 <===
Show 226891 16339-4807 I 1588 AB 1927 2012 3 268 3.3 6.71 12.60 5.89
Show 226891 16339-4807 HJ 4861 AC 1834 1998 6 358 35.0 6.71 13.07 6.36
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Norma
SAO
226891
HIP
81100
Tycho2
8329-03343-1
HD
148937
CD
CD-4710855
CP
CP-47 7765
Distance
425.53
Distance ly
1388.08
last precise pa
280.4
last precise sep
0.021