10311-4243 B  2713A,BC

 
 
10H 31M 04.05S -42 42' 45.9" P.A. 209 SEP 34.9 MAG 8.84,12.47 SP A2M
 
 
Coord 2000
10311-4243
Discov num
B  2713
Comp
A,BC
Coord arcsec 2000
10 31 04.05 -42 42 45.9
Date first
1932
Date last
1999
Obs
3
Pa first
180
Pa last
209
P.A. Now (θ)
209°
Sep first
30.0
Sep last
34.9
Sep. Now (ρ)
34.9"
Mag pri
8.84
Mag sec
12.47
delta mag (ΔM)
3.63
Spectral class
A2m (white)
Pri motion ra
+007
Sec motion ra
+001
Pri motion dec
-010
Sec motion dec
-014
Notes
rPM=0.514
Nature of this double is uncertain.
 
 
10311-4243 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 222111 10311-4243 B 2713 A,BC 1932 1999 3 209 34.9 8.84 12.47 3.63 <===
Show 10311-4243 B 2713 BC 1997 1999 2 352 2.5 13.20 13.20 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vela
SAO
222111
Tycho2
7718-00098-1
HD
91224
last precise pa
208.5
last precise sep
34.89