09219-2230 DON 337

 
 
09h 21m 53.58s -22 29' 40.2" P.A. 246 sep 0.5 mag 10.86,11.08
 
 
Coord 2000
09219-2230
Discov num
DON 337
Comp
Coord arcsec 2000
09 21 53.58 -22 29 40.2
Date first
1930
Date last
2015
Obs
5
Pa first
243
Pa last
246
P.A. Now (θ)
246°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.86
Mag sec
11.08
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.4
Precise sep
0.528
Constellation
Hydra
Tycho2
6041-00101-1
Gaia DR2
5675069171583434240
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09219-2230 DON 337 1991 4 262 0.7 10.86 11.08 092153.58-222940.2
09219-2230 DON 337 2015 5 246 0.5 10.86 11.08 092153.58-222940.2

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