09225-2243 DON 338

 
 
09h 22m 29.81s -22 42' 53.5" P.A. 76 sep 1.6 mag 10.92,11.45
 
 
Coord 2000
09225-2243
Discov num
DON 338
Comp
Coord arcsec 2000
09 22 29.81 -22 42 53.5
Date first
1930
Date last
1991
Obs
4
Pa first
73
Pa last
76
P.A. Now (θ)
76°
Sep first
1.4
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.92
Mag sec
11.45
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.8
Precise sep
1.626
Constellation
Hydra
Tycho2
6588-00115-1
last precise pa
75.8
last precise sep
1.626
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09225-2243 DON 338 1991 4 76 1.6 10.92 11.45 092229.81-224253.5

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