12357-1201 STF1659AC

 
 
12h 35m 43.75s -12 01' 30.0" P.A. 71 sep 43.3 mag 7.94,10.89 Sp G0
 
 
Coord 2000
12357-1201
Discov num
STF1659
Comp
AC
Coord arcsec 2000
12 35 43.75 -12 01 30.0
Date first
1832
Date last
2017
Obs
28
Pa first
69
Pa last
71
P.A. Now (θ)
71°
Sep first
30.9
Sep last
43.3
Sep. Now (ρ)
43.3"
Mag pri
7.94
Mag sec
10.89
delta mag (ΔM)
2.95
Spectral class
G0 (yellow)
Pri motion ra
-146
Sec motion ra
-087
Pri motion dec
+019
Sec motion dec
+041
Notes
L W (Linear solution, )
rPM=0.048 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
12357-1201 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12357-1201 STF1659 AB 1828 2017 42 352 27.6 7.94 8.34 0.40
Show 12357-1201 STF1659 AC 1832 2017 28 71 43.3 7.94 10.89 2.95 <===
Show 12357-1201 STF1659 AD 1870 2003 12 31 189.6 7.94 9.88 1.94
Show 12357-1201 STF1659 AE 1870 2011 16 275 152.3 7.94 6.78 1.16
Show 12357-1201 STF1659 AF 1870 2015 16 140 208.6 7.94 6.64 1.30
Show 12357-1201 STF1659 BC 1832 2017 25 106 46.5 8.34 10.89 2.55
Show 12357-1201 STF1659 EF 1870 2011 22 121 331.3 6.78 6.64 0.14
Show 12357-1201 STF1659 EG 1909 2000 2 248 12.4 6.78 15.50 8.72
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
4869-00263-1
last precise pa
70.8
last precise sep
43.305
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12357-1201 STF1659 AC 2005 22 69 43.1 7.94 10.95 G0 LD 123543.75-120130.0
12357-1201 STF1659 AC 2011 26 70 42.6 7.94 10.80 G0 LD 123543.75-120130.0
12357-1201 STF1659 AC 2017 27 71 43.3 7.94 10.89 G0 LW 123543.75-120130.0

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