17292-3132 SNA  72AC

 
 
17H 29M 12.92S -31 32' 03.4" P.A. 316 SEP 1.8 MAG 6.91,12.86 SP O9.2V DIST. 900.9 PC (2938.74 L.Y.)
 
 
Coord 2000
17292-3132
Discov num
SNA  72
Comp
AC
Coord arcsec 2000
17 29 12.92 -31 32 03.4
Date first
2012
Date last
2012
Obs
1
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
6.91
Mag sec
12.86
delta mag (ΔM)
5.95
Spectral class
O9.2V (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.
 
 
17292-3132 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1081 Sco 208869 17292-3132 FGS 30 AB 2012 2012 2 201 0.0 7.10 9.40 2.30
Show 208869 17292-3132 SNA 72 AC 2012 2012 1 316 1.8 6.91 12.86 5.95 <===
Show 208869 17292-3132 SNA 72 AD 2012 2012 1 1 5.0 6.91 11.97 5.06
Show 208869 17292-3132 SNA 72 AE 2012 2012 1 65 6.7 6.91 13.31 6.40
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.8
Precise sep
1.83
Var name
V1081 Sco
Constellation
Scorpius
SAO
208869
HIP
85569
Tycho2
7375-00437-1
HD
158186
CD
CD-3114091
CP
CP-31 4739
Distance
900.9
Distance ly
2938.74
last precise pa
315.8
last precise sep
1.83