11330-3151 HJ 4449AB (Xi Hya)

 
 
11H 33M 00.11S -31 51' 27.4" P.A. 134 SEP 74.6 MAG 3.54,10.70 SP G7III DIST. 39.75 PC (129.66 L.Y.)
 
 
Coord 2000
11330-3151
Discov num
HJ 4449
Comp
AB
Coord arcsec 2000
11 33 00.11 -31 51 27.4
Date first
1834
Date last
2015
Obs
10
Pa first
170
Pa last
134
P.A. Now (θ)
134°
Sep first
60.0
Sep last
74.6
Sep. Now (ρ)
74.6"
Mag pri
3.54
Mag sec
10.70
delta mag (ΔM)
7.16
Spectral class
G7III (yellow)
Pri motion ra
-206
Sec motion ra
Pri motion dec
-040
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
11330-3151 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 202558 11330-3151 WSI 102 Aa,Ab 2001 2001 1 14 0.1 3.70 5.80 2.10
Show Xi Hya 202558 11330-3151 HJ 4449 AB 1834 2015 10 134 74.6 3.54 10.70 7.16 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Xi Hya
Constellation
Hydra
SAO
202558
HIP
56343
Tycho2
7216-01261-1
HD
100407
HR
4450
GC
15845
CD
CD-31 9083
CP
CP-31 3293
Bayer
Xi Hydrae
Bayer name
Xi Hya
Distance
39.75
Distance ly
129.66
last precise pa
134.4
last precise sep
74.6