12117-3036 HJ 4505AB

 
 
12h 11m 41.93s -30 36' 13.6" P.A. 274 sep 10.3 mag 7.78,10.75 Sp G8III dist. 408.16 pc (1331.42 l.y.)
 
 
Coord 2000
12117-3036
Discov num
HJ 4505
Comp
AB
Coord arcsec 2000
12 11 41.93 -30 36 13.6
Date first
1834
Date last
1999
Obs
15
Pa first
269
Pa last
274
P.A. Now (θ)
274°
Sep first
12.0
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
7.78
Mag sec
10.75
delta mag (ΔM)
2.97
Spectral class
G8III (yellow)
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
12117-3036 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 203219 12117-3036 HJ 4505 AB 1834 1999 15 274 10.3 7.78 10.75 2.97 <===
Show 203219 12117-3036 KNP 2 AC 1967 1999 3 118 36.9 7.78 12.61 4.83
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.1
Precise sep
10.33
Constellation
Hydra
SAO
203219
HIP
59456
Tycho2
7232-00301-1
HD
105953
CD
CD-29 9603
Distance
408.16
Distance ly
1331.42
last precise pa
274.1
last precise sep
10.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-3036 HJ 4505 AB 1999 14 274 10.3 7.78 10.75 G8III D 121141.93-303613.6

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