01097+5438 ES  156

 
 
01h 09m 44.91s +54 37' 43.5" P.A. 220 sep 5.9 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
2015
Obs
7
Pa first
217
Pa last
220
P.A. Now (θ)
220°
Sep first
5.2
Sep last
5.9
Sep. Now (ρ)
5.9"
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
219.9
Precise sep
5.931
Constellation
Cassiopeia
SAO
22042
Tycho2
3673-01174-1
Gaia DR2
9002821504
HD
232384
 
 
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
01097+5438 ES 156 2015 7 220 5.9 8.55 11.80 K0 010944.91+543743.5

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