01097+5438 ES  156

 
 
01h 09m 44.91s +54 37' 43.5" P.A. 221 sep 6.2 mag 8.55,11.80 Sp K0
 
 
Coord 2000
01097+5438
Discov num
ES  156
Comp
Coord arcsec 2000
01 09 44.91 +54 37 43.5
Date first
1903
Date last
2011
Obs
6
Pa first
217
Pa last
221
P.A. Now (θ)
221°
Sep first
5.2
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
8.55
Mag sec
11.80
delta mag (ΔM)
3.25
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221
Precise sep
6.19
Cdsa2 id
ES 156
Constellation
Cassiopeia
SAO
22042
Tycho2
3673-01174-1
HD
232384
Ra deg
1.162475
De deg
54.628750000000004
last precise pa
221
last precise sep
6.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01097+5438 ES 156 1913 4 212 5.1 8.55 11.80 K0 010944.91+543743.5
01097+5438 ES 156 2011 6 221 6.2 8.55 11.80 K0 010944.91+543743.5

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