10310-2138 DON 414AB

 
 
10H 31M 03.64S -21 38' 40.4" P.A. 317 SEP 0.6 MAG 10.90,11.10 SP K7V
 
 
Coord 2000
10310-2138
Discov num
DON 414
Comp
AB
Coord arcsec 2000
10 31 03.64 -21 38 40.4
Date first
1933
Date last
1965
Obs
5
Pa first
328
Pa last
317
P.A. Now (θ)
317°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.90
Mag sec
11.10
delta mag (ΔM)
0.2
Spectral class
K7V (yellow-orange)
Pri motion ra
+232
Sec motion ra
Pri motion dec
-339
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10310-2138 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10310-2138 DON 414 AB 1933 1965 5 317 0.6 10.90 11.10 0.20 <===
Show 10310-2138 DON 414 AC 1933 1999 6 191 5.6 10.90 14.10 3.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6073-01198-1
last precise pa
316.7
last precise sep
0.55