09225-2243 DON 338

 
 
09h 22m 29.81s -22 42' 53.5" P.A. 74 sep 1.7 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
2015
Obs
5
Pa first
73
Pa last
74
P.A. Now (θ)
74°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
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
73.6
Precise sep
1.703
Constellation
Hydra
SAO
177351
Tycho2
6588-00115-1
Gaia DR2
84942655104
 
 
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
09225-2243 DON 338 2015 5 74 1.7 10.92 11.45 092229.81-224253.5

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