12564-3007 HJ 4558

 
 
12H 56M 24.00S -30 07' 23.5" P.A. 187 SEP 40.9 MAG 10.05,10.21 SP G5
 
 
Coord 2000
12564-3007
Discov num
HJ 4558
Comp
Coord arcsec 2000
12 56 24.00 -30 07 23.5
Date first
1834
Date last
2010
Obs
18
Pa first
182
Pa last
187
P.A. Now (θ)
187°
Sep first
20.0
Sep last
40.9
Sep. Now (ρ)
40.9"
Mag pri
10.05
Mag sec
10.21
delta mag (ΔM)
0.16
Spectral class
G5 (yellow)
Pri motion ra
-013
Sec motion ra
-049
Pri motion dec
-003
Sec motion dec
-104
Notes
N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
181241
Tycho2
7249-00673-1
last precise pa
186.8
last precise sep
40.91