01405+3447 ES  227

 
 
01h 40m 25.57s +34 47' 18.1" P.A. 81 sep 4.6 mag 11.20,11.70 dist. 236.41 pc (771.17 l.y.)
 
 
Coord 2000
01405+3447
Discov num
ES  227
Comp
Coord arcsec 2000
01 40 25.57 +34 47 18.1
Date first
1905
Date last
2015
Obs
11
Pa first
78
Pa last
81
P.A. Now (θ)
81°
Sep first
3.8
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.20
Mag sec
11.70
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-061
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
rPM=0.315
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F5
Constellation
Cassiopeia
SAO
22048
HIP
5468
Tycho2
3276-00300-1
HD
6843
BD
BD+51 239
Distance
236.41
Distance ly
771.17
last precise pa
80.9
last precise sep
4.603
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01405+3447 ES 227 2003 9 81 4.5 11.20 11.70 D 014025.57+344718.1
01405+3447 ES 227 2015 11 81 4.6 11.20 11.70 014025.57+344718.1

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