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
 
 
Precise pa
149.6
Precise sep
24.887
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09354+3958 STF1369 AB 2007 39 150 24.8 6.98 7.98 NZD 093522.50+395747.7
09354+3958 STF1369 AB 2009 40 149 25.2 6.98 7.98 NZD 093522.50+395747.7
09354+3958 STF1369 AB 2010 41 149 25.0 6.98 7.98 NZDV 093522.50+395747.7
09354+3958 STF1369 AB 2013 46 151 25.0 6.98 7.98 F2V NZDV 093522.50+395747.7
09354+3958 STF1369 AB 2015 51 149 24.9 6.98 7.98 F2V NZ V 093522.50+395747.7
09354+3958 STF1369 AB 2016 54 150 24.9 6.98 7.98 F2V NZ V 093522.50+395747.7

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