02220+5708 WFC   8

 
 
02h 22m 00.95s +57 08' 14.3" P.A. 55 sep 18.4 mag 9.41,11.10 Sp B1V
 
 
Coord 2000
02220+5708
Discov num
WFC   8
Comp
Coord arcsec 2000
02 22 00.95 +57 08 14.3
Date first
1908
Date last
2016
Obs
14
Pa first
53
Pa last
55
P.A. Now (θ)
55°
Sep first
18.1
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
9.41
Mag sec
11.10
delta mag (ΔM)
1.69
Spectral class
B1V (blue-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23245
Tycho2
3694-02433-1
last precise pa
55.3
last precise sep
18.385
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02220+5708 WFC 8 1999 5 55 18.4 9.41 11.10 D 022200.95+570814.3
02220+5708 WFC 8 2003 11 55 18.8 9.41 11.10 D 022200.95+570814.3
02220+5708 WFC 8 2010 12 55 18.4 9.41 11.10 B2I 022200.95+570814.3
02220+5708 WFC 8 2016 14 55 18.4 9.41 11.10 B1V 022200.95+570814.3

If you need more information about this double, apply for a data request form to the WDS.