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
55
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 55 150 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
Cdsa2 id
STF 1369 AB
Constellation
Lynx
SAO
42931
HIP
47053
Tycho2
2992-01686-1
HD
82780
HR
3811
BD
BD+40 2226
Ra deg
9.589583333333334
De deg
39.96325
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.