03131+4440 ES 1310BC

 
 
03h 13m 10.52s +44 39' 02.6" P.A. 123 sep 3 mag 11.31,11.84
 
 
Coord 2000
03131+4440
Discov num
ES 1310
Comp
BC
Coord arcsec 2000
03 13 10.52 +44 39 02.6
Date first
1915
Date last
2011
Obs
5
Pa first
118
Pa last
123
P.A. Now (θ)
123°
Sep first
2.2
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
11.31
Mag sec
11.84
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-019
Sec motion dec
-019
Notes
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
123.2
last precise sep
2.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03131+4440 ES 1310 BC 2003 4 121 2.8 11.31 11.84 031310.52+443902.6
03131+4440 ES 1310 BC 2011 5 123 2.9 11.31 11.84 031310.52+443902.6

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