02456-2004 DON  40

 
 
02H 45M 37.70S -20 04' 10.5" P.A. 283 SEP 0.2 MAG 10.50,10.60 SP F3V
 
 
Coord 2000
02456-2004
Discov num
DON  40
Comp
Coord arcsec 2000
02 45 37.70 -20 04 10.5
Date first
1930
Date last
1990
Obs
8
Pa first
255
Pa last
283
P.A. Now (θ)
283°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.50
Mag sec
10.60
delta mag (ΔM)
0.1
Spectral class
F3V (yellow-white)
Pri motion ra
+025
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
168028
Tycho2
5869-00863-1
HD
17262
last precise pa
283.1
last precise sep
0.2