12539-3310 I   910BC

 
 
12h 53m 53.80s -33 09' 29.1" P.A. 114 sep 3.1 mag 10.63,11.90 dist. 97.66 pc (318.57 l.y.)
 
 
Coord 2000
12539-3310
Discov num
I   910
Comp
BC
Coord arcsec 2000
12 53 53.80 -33 09 29.1
Date first
1910
Date last
2015
Obs
7
Pa first
110
Pa last
114
P.A. Now (θ)
114°
Sep first
1.5
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.63
Mag sec
11.90
delta mag (ΔM)
1.27
Spectral class
Pri motion ra
-042
Sec motion ra
+043
Pri motion dec
+011
Sec motion dec
-022
Notes
rPM=1.888
This double is not physical.
 
 
12539-3310 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 203916 12539-3310 I 910 AB 1911 2017 9 36 52.9 8.66 10.63 1.97
Show 203916 12539-3310 I 910 BC 1910 2015 7 114 3.1 10.63 11.90 1.27 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.5
Precise sep
3.123
Spectr
F2V
Constellation
Centaurus
SAO
203916
HIP
62934
Tycho2
7252-00652-1
Gaia DR2
6159390196644415616
HD
112053
CD
CD-32 9007
CP
CP-32 3324
Distance
97.66
Distance ly
318.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12539-3310 I 910 BC 1966 5 113 3.1 10.63 11.90 125353.80-330929.1
12539-3310 I 910 BC 1999 6 113 3.1 10.63 11.90 125353.80-330929.1
12539-3310 I 910 BC 2015 7 114 3.1 10.63 11.90 125353.80-330929.1

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