09354+3958 COU2084Aa,Ab

 
 
09H 35M 22.50S +39 57' 47.7" P.A. 71 SEP 0.2 MAG 6.98,8.79 SP F2V DIST. 85.18 PC (277.86 L.Y.)
 
 
Coord 2000
09354+3958
Discov num
COU2084
Comp
Aa,Ab
Coord arcsec 2000
09 35 22.50 +39 57 47.7
Date first
1982
Date last
2008
Obs
12
Pa first
113
Pa last
71
P.A. Now (θ)
71°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.98
Mag sec
8.79
delta mag (ΔM)
1.81
Spectral class
F2V (yellow-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+015
Sec motion dec
+015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
09354+3958 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 42931 09354+3958 COU2084 Aa,Ab 1982 2008 12 71 0.2 6.98 8.79 1.81 <===
Show DI Lyn 42931 09354+3958 STF1369 AB 1831 2016 54 150 24.9 6.98 7.98 1.00
Show 42931 09354+3958 STF1369 AC 1824 2015 39 323 116.6 6.98 8.42 1.44
Show 42932 09354+3958 STF1369 BC 1893 2005 30 324 141.6 7.98 8.42 0.44
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
DI Lyn
Constellation
Lynx
SAO
42931
HIP
47053
Tycho2
2992-01686-1
HD
82780
HR
3811
BD
BD+40 2226
Distance
85.18
Distance ly
277.86
last precise pa
71.4
last precise sep
0.168