02074+5609 ES  409AB

 
 
02h 07m 28.21s +56 08' 32.4" P.A. 117 sep 1.5 mag 11.46,11.94
 
 
Coord 2000
02074+5609
Discov num
ES  409
Comp
AB
Coord arcsec 2000
02 07 28.21 +56 08 32.4
Date first
1907
Date last
2015
Obs
5
Pa first
109
Pa last
117
P.A. Now (θ)
117°
Sep first
2.0
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.46
Mag sec
11.94
delta mag (ΔM)
0.48
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
02074+5609 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02074+5609 ES 409 AB 1907 2015 5 117 1.5 11.46 11.94 0.48 <===
Show 02074+5609 STI1778 AC 1912 2015 9 78 15.8 11.46 12.30 0.84
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3689-00162-1
last precise pa
116.5
last precise sep
1.454
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02074+5609 ES 409 AB 1997 4 121 1.6 11.46 11.94 020728.21+560832.4
02074+5609 ES 409 AB 2015 5 117 1.5 11.46 11.94 020728.21+560832.4

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