12387-0520 STF1665

 
 
12h 38m 44.27s -05 19' 39.6" P.A. 102 sep 8.6 mag 9.06,9.71 Sp K0 dist. 41.44 pc (135.18 l.y.)
 
 
Coord 2000
12387-0520
Discov num
STF1665
Comp
Coord arcsec 2000
12 38 44.27 -05 19 39.6
Date first
1828
Date last
2016
Obs
34
Pa first
90
Pa last
102
P.A. Now (θ)
102°
Sep first
6.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.06
Mag sec
9.71
delta mag (ΔM)
0.65
Spectral class
K0 (yellow-orange)
Pri motion ra
+313
Sec motion ra
+308
Pri motion dec
-111
Sec motion dec
-111
Notes
N (See Notes)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102
Precise sep
8.644
Constellation
Virgo
HIP
61687
Tycho2
4954-00188-1
HD
109930
BD
BD-04 3319
Distance
41.44
Distance ly
135.18
last precise pa
102
last precise sep
8.644
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12387-0520 STF1665 2004 29 101 8.4 9.06 9.71 K0 N D 123844.27-051939.6
12387-0520 STF1665 2013 32 102 8.5 9.06 9.71 K0 N D 123844.27-051939.6
12387-0520 STF1665 2016 34 102 8.6 9.06 9.71 K0 N 123844.27-051939.6

If you need more information about this double, apply for a data request form to the WDS.