11510-4440 DON 499

 
 
11H 51M 02.22S -44 40' 12.7" P.A. 258 SEP 2.7 MAG 10.46,10.95 SP F2
 
 
Coord 2000
11510-4440
Discov num
DON 499
Comp
Coord arcsec 2000
11 51 02.22 -44 40 12.7
Date first
1929
Date last
2000
Obs
5
Pa first
256
Pa last
258
P.A. Now (θ)
258°
Sep first
2.6
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.46
Mag sec
10.95
delta mag (ΔM)
0.49
Spectral class
F2 (yellow-white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
SAO
223058
Tycho2
7754-01026-1
last precise pa
258.4
last precise sep
2.722