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
 
 
Precise pa
226.7
Precise sep
2.47
Cdsa2 id
DON 381
Constellation
Hydra
SAO
178295
Tycho2
6604-00102-1
Ra deg
10.01066111111111
De deg
-22.860583333333334
last precise pa
226.7
last precise sep
2.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10006-2252 DON 381 1991 3 227 2.5 10.10 12.33 G0 100038.38-225138.1

If you need more information about this double, apply for a data request form to the WDS.