09293-4432 DUN  77AB

 
 
09H 29M 18.68S -44 32' 20.2" P.A. 77 SEP 108.4 MAG 7.07,7.03 SP F8V+F8V DIST. 42.18 PC (137.59 L.Y.)
 
 
Coord 2000
09293-4432
Discov num
DUN  77
Comp
AB
Coord arcsec 2000
09 29 18.68 -44 32 20.2
Date first
1837
Date last
1999
Obs
17
Pa first
78
Pa last
77
P.A. Now (θ)
77°
Sep first
108.5
Sep last
108.4
Sep. Now (ρ)
108.4"
Mag pri
7.07
Mag sec
7.03
delta mag (ΔM)
0.04
Spectral class
F8V+F8V (yellow-white/yellow-white)
Pri motion ra
-103
Sec motion ra
-096
Pri motion dec
+010
Sec motion dec
+013
Notes
N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.074 (< 0.3, Physical double)
This double is physical.
 
 
09293-4432 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 221213 09293-4432 HDS1360 Aa,Ab 1991 2015 8 147 0.4 7.18 10.23 3.05
Show 221213 09293-4432 DUN 77 AB 1837 1999 17 77 108.4 7.07 7.03 0.04 <===
Show 221216 09293-4432 EGN 11 Ba,Bb 2005 2005 1 281 0.4 7.00 10.30 3.30
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vela
SAO
221213
HIP
46523
Tycho2
7703-01880-1
HD
82241
CD
CD-43 5326
CP
CP-43 3729
Distance
42.18
Distance ly
137.59
last precise pa
77.3
last precise sep
108.44