01172+5708 A   936

 
 
01h 17m 11.81s +57 08' 05.1" P.A. 240 sep 0.5 mag 9.80,12.30 Sp A0
 
 
Coord 2000
01172+5708
Discov num
A   936
Comp
Coord arcsec 2000
01 17 11.81 +57 08 05.1
Date first
1905
Date last
2008
Obs
5
Pa first
239
Pa last
240
P.A. Now (θ)
240°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.80
Mag sec
12.30
delta mag (ΔM)
2.5
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
22148
Tycho2
3677-01979-1
HD
236682
last precise pa
239.9
last precise sep
0.512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01172+5708 A 936 1927 4 239 0.7 9.80 12.30 A0 011711.81+570805.1
01172+5708 A 936 2008 5 240 0.5 9.80 12.30 A0 011711.81+570805.1

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