09354+3958 STF1369AB (DI Lyn)

 
 
09H 35M 22.50S +39 57' 47.7" P.A. 150 SEP 24.9 MAG 6.98,7.98 SP F2V DIST. 85.18 PC (277.86 L.Y.)
 
 
Coord 2000
09354+3958
Discov num
STF1369
Comp
AB
Coord arcsec 2000
09 35 22.50 +39 57 47.7
Date first
1831
Date last
2016
Obs
54
Pa first
147
Pa last
150
P.A. Now (θ)
150°
Sep first
24.7
Sep last
24.9
Sep. Now (ρ)
24.9"
Mag pri
6.98
Mag sec
7.98
delta mag (ΔM)
1
Spectral class
F2V (yellow-white)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
+014
Sec motion dec
+012
Notes
N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.202 (< 0.3, Physical double)
This double is physical.
 
 
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
149.6
last precise sep
24.887