12159-4417 SWR 128

 
 
12H 15M 53.98S -44 16' 39.6" P.A. 86 SEP 21.9 MAG 10.80,11.01 SP F8V+F8V
 
 
Coord 2000
12159-4417
Discov num
SWR 128
Comp
Coord arcsec 2000
12 15 53.98 -44 16 39.6
Date first
1899
Date last
2010
Obs
7
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
22.0
Sep last
21.9
Sep. Now (ρ)
21.9"
Mag pri
10.80
Mag sec
11.01
delta mag (ΔM)
0.21
Spectral class
F8V+F8V (yellow-white/yellow-white)
Pri motion ra
-058
Sec motion ra
-041
Pri motion dec
-003
Sec motion dec
+017
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.452
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
Tycho2
7768-00857-1
last precise pa
86.1
last precise sep
21.89