10193-1232 RST3688

 
 
10h 19m 16.88s -12 31' 41.2" P.A. 334 sep 0.3 mag 6.21,8.54 Sp A9V dist. 65.66 pc (214.18 l.y.)
 
 
Coord 2000
10193-1232
Discov num
RST3688
Comp
Coord arcsec 2000
10 19 16.88 -12 31 41.2
Date first
1937
Date last
1997
Obs
15
Pa first
306
Pa last
334
P.A. Now (θ)
334°
Sep first
0.8
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.21
Mag sec
8.54
delta mag (ΔM)
2.33
Spectral class
A9V (white)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.4
Precise sep
0.261
Constellation
Hydra
SAO
155894
HIP
50536
Tycho2
5496-01789-1
HD
89455
HR
4055
BD
BD-11 2851
Distance
65.66
Distance ly
214.18
last precise pa
334.4
last precise sep
0.261
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10193-1232 RST3688 1997 15 334 0.3 6.21 8.54 A9V D 101916.88-123141.2

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