12315+2437 STF1650

 
 
12h 31m 32.99s +24 37' 13.1" P.A. 181 sep 16.4 mag 9.54,10.47 Sp F6V
 
 
Coord 2000
12315+2437
Discov num
STF1650
Comp
Coord arcsec 2000
12 31 32.99 +24 37 13.1
Date first
1830
Date last
2014
Obs
17
Pa first
178
Pa last
181
P.A. Now (θ)
181°
Sep first
17.1
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
9.54
Mag sec
10.47
delta mag (ΔM)
0.93
Spectral class
F6V (yellow-white)
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
-024
Sec motion dec
-024
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.7
Precise sep
16.4
Cdsa2 id
STF 1650
Constellation
Coma Berenices
SAO
82351
Tycho2
1989-03008-1
Ra deg
12.525830555555556
De deg
24.620305555555557
last precise pa
180.7
last precise sep
16.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12315+2437 STF1650 2004 10 178 16.8 9.54 10.47 F6V D 123132.99+243713.1
12315+2437 STF1650 2008 11 178 16.9 9.54 10.47 F6V D 123132.99+243713.1
12315+2437 STF1650 2011 13 178 16.8 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2012 15 181 17.0 9.54 10.47 F6V 123132.99+243713.1
12315+2437 STF1650 2014 17 181 16.4 9.54 10.47 F6V 123132.99+243713.1

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