12139-2133 DON 516

 
 
12H 13M 54.23S -21 34' 03.0" P.A. 162 SEP 4.7 MAG 9.86,10.97 SP F7V
 
 
Coord 2000
12139-2133
Discov num
DON 516
Comp
Coord arcsec 2000
12 13 54.23 -21 34 03.0
Date first
1920
Date last
1999
Obs
7
Pa first
167
Pa last
162
P.A. Now (θ)
162°
Sep first
4.5
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.86
Mag sec
10.97
delta mag (ΔM)
1.11
Spectral class
F7V (yellow-white)
Pri motion ra
-065
Sec motion ra
-019
Pri motion dec
+067
Sec motion dec
-078
Notes
rPM=1.63
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corvus
Tycho2
6101-01144-1
HD
106300
last precise pa
162
last precise sep
4.706