16413-4846 SNA   1Ca,Cb

 
 
16H 41M 19.44S -48 45' 47.5" P.A. 255 MAG 7.00,7.20 SP O6.5V DIST. 55.71 PC (181.73 L.Y.)
 
 
Coord 2000
16413-4846
Discov num
SNA   1
Comp
Ca,Cb
Coord arcsec 2000
16 41 19.44 -48 45 47.5
Date first
2012
Date last
2012
Obs
1
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.00
Mag sec
7.20
delta mag (ΔM)
0.2
Spectral class
O6.5V (blue)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
16413-4846 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227049 16413-4846 SNA 1 Aa,Ab 2012 2013 6 288 0.0 5.71 Y
Show 227049 16413-4846 MLO 8 AB 1878 2012 11 9 1.7 5.71 8.40 2.69
Show 227049 16413-4846 DUN 206 AC 1836 2016 28 265 10.2 5.71 6.76 1.05
Show 227049 16413-4846 HJ 4876 AD 1836 2016 12 161 13.3 5.71 10.50 4.79
Show 227049 16413-4846 HJ 4876 AE 1836 2010 8 11 18.6 5.71 11.40 5.69
Show 227049 16413-4846 I 96 AF 1891 1999 5 192 20.9 5.71 12.50 6.79
Show 227049 16413-4846 SNA 1 Ca,Cb 2012 2012 1 255 0.0 7.00 7.20 0.20 <===
Show 227049 16413-4846 SNA 1 CG 2012 2012 1 221 4.3 6.30 9.64 3.34
Ninefold system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227049
HIP
81696
Tycho2
8334-01503-1
HD
150136
HR
6187
DM
CD-4811070
CD
CD-4811069
Distance
55.71
Distance ly
181.73
last precise pa
255.2
last precise sep
0.001