12530-2302 UC 2422

 
 
12H 53M 01.57S -23 01' 36.5" P.A. 335 SEP 18.3 MAG 11.50,15.20
 
 
Coord 2000
12530-2302
Discov num
UC 2422
Comp
Coord arcsec 2000
12 53 01.57 -23 01 36.5
Date first
1998
Date last
2010
Obs
4
Pa first
335
Pa last
335
P.A. Now (θ)
335°
Sep first
18.3
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
11.50
Mag sec
15.20
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
-034
Sec motion ra
-043
Pri motion dec
-043
Sec motion dec
-040
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
6697-00256-1
last precise pa
335.3
last precise sep
18.31