11279-2822 RST1589AB

 
 
11H 28M 00.30S -28 22' 02.5" P.A. 269 SEP 0.9 MAG 10.10,13.30 SP F2V
 
 
Coord 2000
11279-2822
Discov num
RST1589
Comp
AB
Coord arcsec 2000
11 28 00.30 -28 22 02.5
Date first
1931
Date last
1944
Obs
3
Pa first
264
Pa last
269
P.A. Now (θ)
269°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.10
Mag sec
13.30
delta mag (ΔM)
3.2
Spectral class
F2V (yellow-white)
Pri motion ra
-025
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11279-2822 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11279-2822 RST1589 AB 1931 1944 3 269 0.9 10.10 13.30 3.20 <===
Show 11279-2822 SKF1902 AB,C 1913 2010 8 146 84.1 10.09 8.85 1.24
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6663-00217-1
HD
99693
last precise pa
268.5
last precise sep
0.86