00309+4917 ES 1129

 
 
00h 30m 53.89s +49 16' 44.5" P.A. 265 sep 1.2 mag 10.86,12.11
 
 
Coord 2000
00309+4917
Discov num
ES 1129
Comp
Coord arcsec 2000
00 30 53.89 +49 16 44.5
Date first
1912
Date last
2015
Obs
7
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
1.5
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.86
Mag sec
12.11
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3256-01046-1
last precise pa
264.8
last precise sep
1.215
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00309+4917 ES 1129 1991 6 263 1.4 10.86 12.11 003053.89+491644.5
00309+4917 ES 1129 2015 7 265 1.2 10.86 12.11 003053.89+491644.5

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