02120-3217 JC    7AC

 
 
02h 12m 01.31s -32 17' 15.5" P.A. 181 sep 148.4 mag 8.24,8.79 Sp G0+F0 dist. 253.16 pc (825.81 l.y.)
 
 
Coord 2000
02120-3217
Discov num
JC    7
Comp
AC
Coord arcsec 2000
02 12 01.31 -32 17 15.5
Date first
1847
Date last
2015
Obs
14
Pa first
182
Pa last
181
P.A. Now (θ)
181°
Sep first
150.5
Sep last
148.4
Sep. Now (ρ)
148.4"
Mag pri
8.24
Mag sec
8.79
delta mag (ΔM)
0.55
Spectral class
G0+F0 (yellow/yellow-white)
Pri motion ra
-004
Sec motion ra
+021
Pri motion dec
+012
Sec motion dec
+031
Notes
Nature of this double is uncertain.
 
 
02120-3217 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02120-3217 JC 7 AB 1847 2015 17 280 6.8 8.24 9.96 1.72
Show 02120-3217 JC 7 AC 1847 2015 14 181 148.4 8.24 8.79 0.55 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Fornax
HIP
10260
Tycho2
7007-00994-1
HD
13615
CD
CD-32 823
Distance
253.16
Distance ly
825.81
last precise pa
180.5
last precise sep
148.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02120-3217 JC 7 AC 1999 12 180 148.4 8.24 8.79 G0 D 021201.31-321715.5
02120-3217 JC 7 AC 2015 14 181 148.4 8.24 8.79 G0+F0 021201.31-321715.5

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