10000-2306 DON 378

 
 
10h 00m 03.35s -23 05' 19.0" P.A. 81 sep 1 mag 11.03,11.24
 
 
Coord 2000
10000-2306
Discov num
DON 378
Comp
Coord arcsec 2000
10 00 03.35 -23 05 19.0
Date first
1930
Date last
1991
Obs
3
Pa first
98
Pa last
81
P.A. Now (θ)
81°
Sep first
0.6
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.03
Mag sec
11.24
delta mag (ΔM)
0.21
Spectral class
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.4
Precise sep
0.999
Constellation
Hydra
Tycho2
6604-00035-1
last precise pa
81.4
last precise sep
0.999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10000-2306 DON 378 1991 3 81 1.0 11.03 11.24 100003.35-230519.0

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