10206-2338 HJ 4305

 
 
10h 20m 33.28s -23 38' 25.7" P.A. 217 sep 17.3 mag 7.67,9.67 Sp K1III dist. 90.09 pc (293.87 l.y.)
 
 
Coord 2000
10206-2338
Discov num
HJ 4305
Comp
Coord arcsec 2000
10 20 33.28 -23 38 25.7
Date first
1835
Date last
2010
Obs
19
Pa first
214
Pa last
217
P.A. Now (θ)
217°
Sep first
18.0
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
7.67
Mag sec
9.67
delta mag (ΔM)
2
Spectral class
K1III (yellow-orange)
Pri motion ra
-046
Sec motion ra
-050
Pri motion dec
-029
Sec motion dec
-057
Notes
rPM=0.373
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.5
Precise sep
17.33
Constellation
Hydra
SAO
178706
HIP
50638
Tycho2
6619-01593-1
BD
BD-22 2899
Distance
90.09
Distance ly
293.87
last precise pa
216.5
last precise sep
17.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10206-2338 HJ 4305 1999 13 216 17.1 7.67 9.67 K1III D 102033.28-233825.7
10206-2338 HJ 4305 2010 19 216 16.9 7.67 9.67 K1III 102033.28-233825.7

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