02212+5651 BU 1171

 
 
02h 21m 11.59s +56 51' 14.1" P.A. 21 sep 1 mag 9.50,14.10 Sp B
 
 
Coord 2000
02212+5651
Discov num
BU 1171
Comp
Coord arcsec 2000
02 21 11.59 +56 51 14.1
Date first
1890
Date last
1890
Obs
1
Pa first
21
Pa last
21
P.A. Now (θ)
21°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.50
Mag sec
14.10
delta mag (ΔM)
4.6
Spectral class
B (blue-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23228
Tycho2
3694-02134-1
last precise pa
21.4
last precise sep
1.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02212+5651 BU 1171 1890 1 21 1.0 9.50 14.10 B N 022111.59+565114.1

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