16540-4148 SNA  51Fa,Fb

 
 
16H 54M 03.58S -41 47' 29.9" P.A. 60 MAG 6.30,8.30 SP O6IB
 
 
Coord 2000
16540-4148
Discov num
SNA  51
Comp
Fa,Fb
Coord arcsec 2000
16 54 03.58 -41 47 29.9
Date first
2012
Date last
2012
Obs
1
Pa first
60
Pa last
60
P.A. Now (θ)
60°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
6.30
Mag sec
8.30
delta mag (ΔM)
2
Spectral class
O6Ib (blue)
Pri motion ra
-002
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.
 
 
16540-4148 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227377 16540-4148 SNA 51 Aa,Ab 2011 2011 1 153 0.0 5.10 7.00 1.90
Show 227377 16540-4148 B 1833 AB 1897 2006 8 75 0.5 5.65 7.92 2.27
Show 227377 16540-4148 B 1833 AC 1931 1931 1 101 5.5 5.65 13.80 8.15
Show 227377 16540-4148 SEE 293 AD 1897 1999 4 127 19.1 5.66 13.70 8.04
Show 227377 16540-4148 SEE 293 AE 1897 1999 5 281 20.5 5.66 13.00 7.34
Show 227377 16540-4148 JC 23 AF 1847 1999 13 20 56.5 5.65 6.56 0.91
Show 227380 16540-4148 SNA 51 Fa,Fb 2012 2012 1 60 0.0 6.30 8.30 2.00 <===
Show 227380 16540-4148 SEE 294 FG 1897 1999 4 48 6.2 6.59 13.00 6.41
Show 227380 16540-4148 HJ 4892 FH 1834 1999 12 299 8.7 6.59 9.60 3.01
Decuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
227380
Tycho2
7876-02254-1
HD
152233
last precise pa
60
last precise sep
0.003