12514-1020 STF1682BC

 
 
12h 51m 21.17s -10 20' 03.6" P.A. 201 sep 143.1 mag 9.69,12.51 Sp G0 dist. 156.01 pc (508.9 l.y.)
 
 
Coord 2000
12514-1020
Discov num
STF1682
Comp
BC
Coord arcsec 2000
12 51 21.17 -10 20 03.6
Date first
1905
Date last
2012
Obs
7
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
144.1
Sep last
143.1
Sep. Now (ρ)
143.1"
Mag pri
9.69
Mag sec
12.51
delta mag (ΔM)
2.82
Spectral class
G0 (yellow)
Pri motion ra
-010
Sec motion ra
+006
Pri motion dec
-045
Sec motion dec
-025
Notes
N (See Notes)
rPM=0.556
Nature of this double is uncertain.
 
 
12514-1020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 157550 12514-1020 STF1682 AB 1831 2012 46 297 29.3 6.59 9.69 3.10
Show 157550 12514-1020 STF1682 AC 1905 2012 6 212 142.1 6.59 12.51 5.92
Show 157550 12514-1020 STF1682 BC 1905 2012 7 201 143.1 9.69 12.51 2.82 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201
Precise sep
143.1
Cdsa2 id
STF 1682 BC
Constellation
Virgo
SAO
157550
HIP
62743
Tycho2
5538-00185-1
HD
111720
HR
4877
BD
BD-09 3569
Ra deg
12.855880555555554
De deg
-10.334333333333333
Distance
156.01
Distance ly
508.9
last precise pa
201
last precise sep
143.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12514-1020 STF1682 BC 1999 5 200 142.4 9.30 10.90 N D 125121.17-102003.6
12514-1020 STF1682 BC 2000 6 200 142.3 9.69 11.00 N D 125121.17-102003.6
12514-1020 STF1682 BC 2012 7 201 143.1 9.69 11.00 N D 125121.17-102003.6

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