02407+6117 CHR 208Aa,Ab

 
 
02h 40m 44.95s +61 16' 56.1" P.A. 90 sep 0.4 mag 7.80,10.50 Sp O9.5III dist. 272.48 pc (888.83 l.y.)
 
 
Coord 2000
02407+6117
Discov num
CHR 208
Comp
Aa,Ab
Coord arcsec 2000
02 40 44.95 +61 16 56.1
Date first
1994
Date last
2008
Obs
6
Pa first
88
Pa last
90
P.A. Now (θ)
90°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.80
Mag sec
10.50
delta mag (ΔM)
2.7
Spectral class
O9.5III (blue)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02407+6117 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12383 02407+6117 CHR 208 Aa,Ab 1994 2008 6 90 0.4 7.80 10.50 2.70 <===
Show V482 Cas 12383 02407+6117 STF 284 AB 1830 2016 25 191 6.9 7.92 9.88 1.96
Show 12383 02407+6117 STF 284 AC 1899 2016 8 10 53.1 7.92 10.52 2.60
Show 12383 02407+6117 TRN 12 AD 2005 2008 2 113 2.9 7.92 15.00 7.08
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.1
Precise sep
0.361
Var name
V482 Cas
Constellation
Cassiopeia
SAO
12383
HIP
12495
Tycho2
4047-01157-1
HD
16429
BD
BD+60 541
Distance
272.48
Distance ly
888.83
last precise pa
90.1
last precise sep
0.361
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02407+6117 CHR 208 Aa,Ab 2005 3 271 0.3 7.70   O9.5III N 024044.95+611656.1
02407+6117 CHR 208 Aa,Ab 2008 5 92 0.3 7.70   O9.5III N 024044.95+611656.1

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