10006-2252 DON 381

 
 
10H 00M 38.38S -22 51' 38.1" P.A. 227 SEP 2.5 MAG 10.10,12.33 SP G0
 
 
Coord 2000
10006-2252
Discov num
DON 381
Comp
Coord arcsec 2000
10 00 38.38 -22 51 38.1
Date first
1930
Date last
1991
Obs
3
Pa first
230
Pa last
227
P.A. Now (θ)
227°
Sep first
2.0
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.10
Mag sec
12.33
delta mag (ΔM)
2.23
Spectral class
G0 (yellow)
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
178295
Tycho2
6604-00102-1
last precise pa
226.7
last precise sep
2.47