00229+5420 ES   42

 
 
00h 22m 51.76s +54 19' 44.0" P.A. 207 sep 7.1 mag 8.35,9.40 Sp A5
 
 
Coord 2000
00229+5420
Discov num
ES   42
Comp
Coord arcsec 2000
00 22 51.76 +54 19 44.0
Date first
1901
Date last
2015
Obs
25
Pa first
191
Pa last
207
P.A. Now (θ)
207°
Sep first
10.5
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
8.35
Mag sec
9.40
delta mag (ΔM)
1.05
Spectral class
A5 (white)
Pri motion ra
+005
Sec motion ra
-002
Pri motion dec
-042
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.821
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.2
Precise sep
7.05
Constellation
Cassiopeia
SAO
21336
Tycho2
3653-01074-1
HD
1821
last precise pa
207.2
last precise sep
7.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00229+5420 ES 42 2000 20 205 7.3 8.35 9.40 A5 N D 002251.76+541944.0
00229+5420 ES 42 2003 22 206 7.3 8.35 9.40 A5 N D 002251.76+541944.0
00229+5420 ES 42 2015 24 207 7.1 8.35 9.40 A5 N 002251.76+541944.0

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