17330-3023 SKF2061AC

 
 
17H 32M 59.46S -30 22' 40.9" P.A. 173 SEP 17.2 MAG 7.50,12.00 SP K0IV
 
 
Coord 2000
17330-3023
Discov num
SKF2061
Comp
AC
Coord arcsec 2000
17 32 59.46 -30 22 40.9
Date first
1976
Date last
2007
Obs
6
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
17.7
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
7.50
Mag sec
12.00
delta mag (ΔM)
4.5
Spectral class
K0IV (yellow-orange)
Pri motion ra
-066
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17330-3023 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208943 17330-3023 SKF2061 AB 1998 2007 3 304 5.6 7.50 16.00 8.50
Show 208943 17330-3023 SKF2061 AC 1976 2007 6 173 17.2 7.50 12.00 4.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
208943
Tycho2
7375-00257-1
HD
158883
last precise pa
172.9
last precise sep
17.17