12517-3321 SEE 164AB

 
 
12h 51m 44.41s -33 20' 45.0" P.A. 185 sep 2.7 mag 8.77,11.55 Sp G2/3V dist. 72.05 pc (235.03 l.y.)
 
 
Coord 2000
12517-3321
Discov num
SEE 164
Comp
AB
Coord arcsec 2000
12 51 44.41 -33 20 45.0
Date first
1897
Date last
1999
Obs
11
Pa first
190
Pa last
185
P.A. Now (θ)
185°
Sep first
2.5
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.77
Mag sec
11.55
delta mag (ΔM)
2.78
Spectral class
G2/3V (yellow)
Pri motion ra
+000
Sec motion ra
-005
Pri motion dec
-015
Sec motion dec
-025
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
12517-3321 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 203876 12517-3321 SEE 164 AB 1897 1999 11 185 2.7 8.77 11.55 2.78 <===
Show 203876 12517-3321 SEE 164 AC 1897 1999 4 116 42.3 8.77 14.67 5.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185
Precise sep
2.678
Constellation
Centaurus
SAO
203876
HIP
62766
Tycho2
7252-00622-1
HD
111750
CD
CD-32 8983
Distance
72.05
Distance ly
235.03
last precise pa
185
last precise sep
2.678
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12517-3321 SEE 164 AB 1991 10 185 2.7 8.77 11.55 G2/3V 125144.41-332045.0
12517-3321 SEE 164 AB 1999 11 185 2.7 8.77 11.55 G2/3V 125144.41-332045.0

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