12049-2817 RST1642

 
 
12H 04M 58.45S -28 17' 37.7" P.A. 242 SEP 1 MAG 11.36,11.65
 
 
Coord 2000
12049-2817
Discov num
RST1642
Comp
Coord arcsec 2000
12 04 58.45 -28 17 37.7
Date first
1930
Date last
1991
Obs
4
Pa first
227
Pa last
242
P.A. Now (θ)
242°
Sep first
0.7
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.36
Mag sec
11.65
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6679-00077-1
last precise pa
242
last precise sep
0.981