12254-3107 I  1554

 
 
12H 25M 22.55S -31 07' 02.9" P.A. 72 SEP 1.2 MAG 9.51,12.50 SP F5
 
 
Coord 2000
12254-3107
Discov num
I  1554
Comp
Coord arcsec 2000
12 25 22.55 -31 07 02.9
Date first
1927
Date last
1960
Obs
3
Pa first
56
Pa last
72
P.A. Now (θ)
72°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.51
Mag sec
12.50
delta mag (ΔM)
2.99
Spectral class
F5 (yellow-white)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
203451
Tycho2
7233-01019-1
last precise pa
72.4
last precise sep
1.15