02428+3826 ES  231

 
 
02h 42m 51.59s +38 25' 57.7" P.A. 84 sep 4.6 mag 9.54,10.62 Sp G5
 
 
Coord 2000
02428+3826
Discov num
ES  231
Comp
Coord arcsec 2000
02 42 51.59 +38 25 57.7
Date first
1905
Date last
2015
Obs
17
Pa first
81
Pa last
84
P.A. Now (θ)
84°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.54
Mag sec
10.62
delta mag (ΔM)
1.08
Spectral class
G5 (yellow)
Pri motion ra
+006
Sec motion ra
+005
Pri motion dec
-021
Sec motion dec
-021
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
2845-00212-1
HD
16800
last precise pa
84.2
last precise sep
4.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02428+3826 ES 231 2000 12 83 4.5 9.54 10.62 G5 D 024251.59+382557.7
02428+3826 ES 231 2009 13 82 4.4 9.54 10.62 G5 D 024251.59+382557.7
02428+3826 ES 231 2014 16 83 4.4 9.54 10.62 G5 024251.59+382557.7

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