10216-2232 BU  219

 
 
10H 21M 35.86S -22 31' 42.7" P.A. 186 SEP 1.8 MAG 6.70,8.52 SP A1V DIST. 165.29 PC (539.18 L.Y.)
 
 
Coord 2000
10216-2232
Discov num
BU  219
Comp
Coord arcsec 2000
10 21 35.86 -22 31 42.7
Date first
1874
Date last
1996
Obs
28
Pa first
194
Pa last
186
P.A. Now (θ)
186°
Sep first
1.2
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
6.70
Mag sec
8.52
delta mag (ΔM)
1.82
Spectral class
A1V (white)
Pri motion ra
-038
Sec motion ra
-038
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
178723
HIP
50739
Tycho2
6619-00269-1
HD
89828
HR
4073
BD
BD-21 3045
Distance
165.29
Distance ly
539.18
last precise pa
186.4
last precise sep
1.799