15598-2804 WSP  17AC

 
 
15H 59M 50.94S -28 03' 42.3" P.A. 84 SEP 13.7 MAG 11.31,20.40 SP F4
 
 
Coord 2000
15598-2804
Discov num
WSP  17
Comp
AC
Coord arcsec 2000
15 59 50.94 -28 03 42.3
Date first
2014
Date last
2014
Obs
3
Pa first
84
Pa last
84
P.A. Now (θ)
84°
Sep first
13.9
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
11.31
Mag sec
20.40
delta mag (ΔM)
9.09
Spectral class
F4 (yellow-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
15598-2804 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15598-2804 WSP 17 AB 2014 2014 3 200 11.1 11.31 19.90 8.59
Show 15598-2804 WSP 17 AC 2014 2014 3 84 13.7 11.31 20.40 9.09 <===
Show 15598-2804 WSP 17 AD 2014 2014 3 10 16.1 11.31 20.50 9.19
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
6787-01927-1
last precise pa
83.6
last precise sep
13.74