03131+4440 ES 1310BD

 
 
03H 13M 10.52S +44 39' 02.6" P.A. 248 SEP 94.5 MAG 11.31,9.09
 
 
Coord 2000
03131+4440
Discov num
ES 1310
Comp
BD
Coord arcsec 2000
03 13 10.52 +44 39 02.6
Date first
1896
Date last
2011
Obs
8
Pa first
247
Pa last
248
P.A. Now (θ)
248°
Sep first
95.5
Sep last
94.5
Sep. Now (ρ)
94.5"
Mag pri
11.31
Mag sec
9.09
delta mag (ΔM)
2.22
Spectral class
Pri motion ra
-004
Sec motion ra
+006
Pri motion dec
-019
Sec motion dec
-010
Notes
rPM=0.6929999999999999
Nature of this double is uncertain.
 
 
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
2860-01119-1
last precise pa
248.1
last precise sep
94.54