00311+5648 ES    2

 
 
00h 31m 08.78s +56 47' 40.5" P.A. 113 sep 5.9 mag 8.97,9.50 Sp F0
 
 
Coord 2000
00311+5648
Discov num
ES    2
Comp
Coord arcsec 2000
00 31 08.78 +56 47 40.5
Date first
1892
Date last
2015
Obs
26
Pa first
113
Pa last
113
P.A. Now (θ)
113°
Sep first
6.3
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
8.97
Mag sec
9.50
delta mag (ΔM)
0.53
Spectral class
F0 (yellow-white)
Pri motion ra
+041
Sec motion ra
+037
Pri motion dec
-016
Sec motion dec
-025
Notes
N (See Notes)
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.6
Precise sep
5.854
Cdsa2 id
ES 2
Constellation
Cassiopeia
Tycho2
3662-01089-1
HD
236444
Ra deg
0.5191055555555556
De deg
56.79458333333333
last precise pa
112.6
last precise sep
5.854
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00311+5648 ES 2 1998 21 113 5.9 8.97 9.50 F0 N D 003108.78+564740.5
00311+5648 ES 2 2008 22 113 5.9 8.97 9.50 F0 N D 003108.78+564740.5
00311+5648 ES 2 2011 23 113 5.9 8.97 9.50 F0 N D 003108.78+564740.5
00311+5648 ES 2 2012 25 112 5.9 8.97 9.50 F0 N D 003108.78+564740.5
00311+5648 ES 2 2015 26 113 5.9 8.97 9.50 F0 N 003108.78+564740.5

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