03131+4440 ES 1310AB

 
 
03H 13M 09.79S +44 39' 23.7" P.A. 160 SEP 22.7 MAG 10.54,11.31
 
 
Coord 2000
03131+4440
Discov num
ES 1310
Comp
AB
Coord arcsec 2000
03 13 09.79 +44 39 23.7
Date first
1896
Date last
2011
Obs
10
Pa first
157
Pa last
160
P.A. Now (θ)
160°
Sep first
20.2
Sep last
22.7
Sep. Now (ρ)
22.7"
Mag pri
10.54
Mag sec
11.31
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
+001
Sec motion ra
-004
Pri motion dec
+003
Sec motion dec
-019
Notes
rPM=1.162
This double is not physical.
 
 
03131+4440 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03131+4440 ES 1310 AB 1896 2011 10 160 22.7 10.54 11.31 0.77 <===
Show 03131+4440 ES 1310 AD 1896 2011 9 235 98.1 10.54 9.09 1.45
Show 03131+4440 ES 1310 BC 1915 2011 5 123 3.0 11.31 11.84 0.53
Show 03131+4440 ES 1310 BD 1896 2011 8 248 94.5 11.31 9.09 2.22
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
2860-00929-1
last precise pa
160.4
last precise sep
22.65