02257+6206 WYN   1AF

 
 
02H 25M 43.34S +62 06' 15.5" P.A. 193 SEP 31.5 MAG 9.80,12.31 SP B8
 
 
Coord 2000
02257+6206
Discov num
WYN   1
Comp
AF
Coord arcsec 2000
02 25 43.34 +62 06 15.5
Date first
1952
Date last
2015
Obs
5
Pa first
188
Pa last
193
P.A. Now (θ)
193°
Sep first
31.2
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
9.80
Mag sec
12.31
delta mag (ΔM)
2.51
Spectral class
B8 (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
02257+6206 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02257+6206 WYN 1 AB 1972 2015 5 118 8.1 9.80 8.85 0.95
Show 02257+6206 WYN 1 AC 1952 1999 4 239 45.4 9.80 11.66 1.86
Show 02257+6206 WYN 1 AD 1952 1999 4 274 86.8 9.80 12.04 2.24
Show 02257+6206 WYN 1 AE 1952 2015 5 223 14.3 9.80 11.86 2.06
Show 02257+6206 WYN 1 AF 1952 2015 5 193 31.5 9.80 12.31 2.51 <===
Show 02257+6206 WYN 1 AG 1952 1999 4 210 40.9 9.80 12.50 2.70
Show 02257+6206 NGB 1 Ea,Eb 1980 1980 1 37 1.3 12.30 13.00 0.70
Octuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
last precise pa
193
last precise sep
31.53