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
Constellation
Cassiopeia
SAO
22042
Tycho2
3673-01174-1
HD
232384
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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