10311-2411 CHR 132Aa,Ab

 
 
10h 31m 04.97s -24 10' 47.3" P.A. 193 sep 0.1 mag 8.30, Sp A9/F0III dist. 193.05 pc (629.73 l.y.)
 
 
Coord 2000
10311-2411
Discov num
CHR 132
Comp
Aa,Ab
Coord arcsec 2000
10 31 04.97 -24 10 47.3
Date first
1987
Date last
1989
Obs
2
Pa first
176
Pa last
193
P.A. Now (θ)
193°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.30
Mag sec
delta mag (ΔM)
Spectral class
A9/F0III (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10311-2411 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 178922 10311-2411 CHR 132 Aa,Ab 1987 1989 2 193 0.1 8.30 <===
Show 178922 10311-2411 B 201 AB 1926 2017 17 68 2.0 7.82 11.67 3.85
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.8
Precise sep
0.073
Constellation
Hydra
SAO
178922
HIP
51501
Tycho2
6620-00751-1
HD
91172
CD
CD-23 9339
CP
CP-23 4960
Distance
193.05
Distance ly
629.73
last precise pa
192.8
last precise sep
0.073
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10311-2411 CHR 132 Aa,Ab 1989 2 193 0.1 8.30   103104.97-241047.3

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