12317+2701 STF1651

 
 
12h 31m 43.87s +27 01' 03.3" P.A. 215 sep 6.9 mag 8.65,10.07 Sp G5
 
 
Coord 2000
12317+2701
Discov num
STF1651
Comp
Coord arcsec 2000
12 31 43.87 +27 01 03.3
Date first
1830
Date last
2013
Obs
39
Pa first
218
Pa last
215
P.A. Now (θ)
215°
Sep first
6.6
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
8.65
Mag sec
10.07
delta mag (ΔM)
1.42
Spectral class
G5 (yellow)
Pri motion ra
+029
Sec motion ra
+025
Pri motion dec
+012
Sec motion dec
+006
Notes
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.1
Precise sep
6.93
Constellation
Coma Berenices
SAO
82357
Tycho2
1991-01818-1
HD
109054
last precise pa
215.1
last precise sep
6.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12317+2701 STF1651 2004 34 214 6.9 8.65 10.07 G5 D 123143.87+270103.3
12317+2701 STF1651 2009 35 215 6.9 8.65 10.07 G5 D 123143.87+270103.3
12317+2701 STF1651 2012 37 214 7.0 8.65 10.07 G5 123143.87+270103.3
12317+2701 STF1651 2013 38 215 6.9 8.65 10.07 G5 123143.87+270103.3

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