03156+5245 ES  768BC

 
 
03h 15m 31.54s +52 45' 52.9" P.A. 46 sep 2.8 mag 11.71,13.20
 
 
Coord 2000
03156+5245
Discov num
ES  768
Comp
BC
Coord arcsec 2000
03 15 31.54 +52 45 52.9
Date first
1909
Date last
2003
Obs
4
Pa first
47
Pa last
46
P.A. Now (θ)
46°
Sep first
2.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.71
Mag sec
13.20
delta mag (ΔM)
1.49
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
03156+5245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23904 03156+5245 ES 768 AB 1903 2002 6 315 75.8 8.66 11.71 3.05
Show 23904 03156+5245 ES 768 AD 1998 2002 2 346 36.5 8.66 13.18 4.52
Show 03156+5245 ES 768 BC 1909 2003 4 46 2.8 11.71 13.20 1.49 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3702-00127-1
last precise pa
46.1
last precise sep
2.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03156+5245 ES 768 BC 2003 4 46 2.8 10.20 11.50 031531.54+524552.9

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