10022-1946 B   781

 
 
10H 02M 11.55S -19 46' 00.0" P.A. 343 SEP 2.3 MAG 10.06,10.72 SP F2V DIST. 249.38 PC (813.48 L.Y.)
 
 
Coord 2000
10022-1946
Discov num
B   781
Comp
Coord arcsec 2000
10 02 11.55 -19 46 00.0
Date first
1927
Date last
2008
Obs
16
Pa first
344
Pa last
343
P.A. Now (θ)
343°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.06
Mag sec
10.72
delta mag (ΔM)
0.66
Spectral class
F2V (yellow-white)
Pri motion ra
+007
Sec motion ra
-012
Pri motion dec
-037
Sec motion dec
-014
Notes
N (See Notes)
rPM=0.792
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
155674
HIP
49177
Tycho2
6054-00333-2
HD
87052
BD
BD-19 2895
Distance
249.38
Distance ly
813.48
last precise pa
343
last precise sep
2.32