00551+6422 ES  118

 
 
00h 55m 05.04s +64 22' 05.2" P.A. 65 sep 2.5 mag 9.55,9.99 Sp A0p
 
 
Coord 2000
00551+6422
Discov num
ES  118
Comp
Coord arcsec 2000
00 55 05.04 +64 22 05.2
Date first
1902
Date last
2016
Obs
12
Pa first
61
Pa last
65
P.A. Now (θ)
65°
Sep first
2.6
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
9.55
Mag sec
9.99
delta mag (ΔM)
0.44
Spectral class
A0p (white)
Pri motion ra
-008
Sec motion ra
+015
Pri motion dec
-005
Sec motion dec
+007
Notes
rPM=1.567
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.5
Precise sep
2.456
Cdsa2 id
ES 118
Constellation
Cassiopeia
SAO
11464
Tycho2
4025-00740-1
HD
5221
Ra deg
0.9180666666666666
De deg
64.3681111111111
last precise pa
64.5
last precise sep
2.456
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00551+6422 ES 118 1999 9 63 2.4 9.55 9.99 A0p 005505.04+642205.2
00551+6422 ES 118 2010 10 64 2.3 9.55 9.99 A0p 005505.04+642205.2
00551+6422 ES 118 2016 12 65 2.5 9.55 9.99 A0p 005505.04+642205.2

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