10308-2644 RST 493

 
 
10H 30M 44.98S -26 43' 22.0" P.A. 331 SEP 0.8 MAG 11.80,12.70
 
 
Coord 2000
10308-2644
Discov num
RST 493
Comp
Coord arcsec 2000
10 30 44.98 -26 43 22.0
Date first
1930
Date last
1944
Obs
3
Pa first
330
Pa last
331
P.A. Now (θ)
331°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.80
Mag sec
12.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6628-01112-1
last precise pa
331
last precise sep
0.81