15550-2347 B  2796AC

 
 
15h 54m 59.87s -23 47' 18.2" P.A. 163 sep 11.1 mag 7.67,14.00 Sp G0
 
 
Coord 2000
15550-2347
Discov num
B  2796
Comp
AC
Coord arcsec 2000
15 54 59.87 -23 47 18.2
Date first
1998
Date last
2010
Obs
5
Pa first
230
Pa last
163
P.A. Now (θ)
163°
Sep first
14.4
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
7.67
Mag sec
14.00
delta mag (ΔM)
6.33
Spectral class
G0 (yellow)
Pri motion ra
-029
Sec motion ra
-019
Pri motion dec
-038
Sec motion dec
-036
Notes
U (Proper motion indicates non-physical)
rPM=0.213 (< 0.3, Physical double)
This double is not physical.
 
 
15550-2347 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183920 15550-2347 GHE 17 AB 1990 2002 11 236 0.7 7.70 10.10 2.40
Show 183920 15550-2347 B 2796 AC 1998 2010 5 163 11.1 7.67 14.00 6.33 <===
Show 183920 15550-2347 LAF 84 AD 2008 2008 1 241 0.7 7.03 8.86 1.83
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.3
Precise sep
11.096
Constellation
Scorpius
SAO
183920
Tycho2
6779-01372-1
HD
142361
last precise pa
163.3
last precise sep
11.096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15550-2347 B 2796 AC 1998 1 230 14.4 7.67 14.00 G0 D 155459.87-234718.2
15550-2347 B 2796 AC 2002 2 165 11.2 7.67 14.00 G0 D 155459.87-234718.2
15550-2347 B 2796 AC 2010 5 163 11.1 7.67 14.00 G0 U 155459.87-234718.2

If you need more information about this double, apply for a data request form to the WDS.