02286+5521 ES  872AC

 
 
02h 28m 37.58s +55 21' 26.3" P.A. 19 sep 7.4 mag 10.60,15.20
 
 
Coord 2000
02286+5521
Discov num
ES  872
Comp
AC
Coord arcsec 2000
02 28 37.58 +55 21 26.3
Date first
1910
Date last
2002
Obs
3
Pa first
18
Pa last
19
P.A. Now (θ)
19°
Sep first
7.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.60
Mag sec
15.20
delta mag (ΔM)
4.6
Spectral class
Pri motion ra
-008
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02286+5521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02286+5521 ES 872 AB 1910 2003 4 161 3.8 10.60 11.50 0.90
Show 02286+5521 ES 872 AC 1910 2002 3 19 7.4 10.60 15.20 4.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.8
Precise sep
7.377
Constellation
Perseus
Tycho2
3691-01990-1
last precise pa
18.8
last precise sep
7.377
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02286+5521 ES 872 AC 2000 2 17 7.2 10.60 15.20 N D 022837.58+552126.3
02286+5521 ES 872 AC 2002 3 19 7.4 10.60 15.20 N D 022837.58+552126.3

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