03209+4512 ES 1311AB

 
 
03h 20m 52.80s +45 12' 12.7" P.A. 51 sep 7.8 mag 10.74,15.20
 
 
Coord 2000
03209+4512
Discov num
ES 1311
Comp
AB
Coord arcsec 2000
03 20 52.80 +45 12 12.7
Date first
1914
Date last
2011
Obs
5
Pa first
29
Pa last
51
P.A. Now (θ)
51°
Sep first
5.2
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
10.74
Mag sec
15.20
delta mag (ΔM)
4.46
Spectral class
Pri motion ra
-029
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
03209+4512 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03209+4512 ES 1311 AB 1914 2011 5 51 7.8 10.74 15.20 4.46 <===
Show 03209+4512 ES 1311 AC 1896 2011 8 314 10.1 10.74 11.10 0.36
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.9
Precise sep
7.81
Constellation
Perseus
Tycho2
3311-02503-1
last precise pa
50.9
last precise sep
7.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03209+4512 ES 1311 AB 1914 1 29 5.2 10.74 15.20 032052.80+451212.7
03209+4512 ES 1311 AB 2003 3 51 7.1 10.74 15.20 032052.80+451212.7
03209+4512 ES 1311 AB 2011 4 51 7.8 10.74 15.20 032052.80+451212.7

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