09309+2658 LDS 909AB

 
 
09H 30M 55.39S +26 57' 53.1" P.A. 30 SEP 86.8 MAG 11.06,14.25 SP K5 DIST. 33.89 PC (110.55 L.Y.)
 
 
Coord 2000
09309+2658
Discov num
LDS 909
Comp
AB
Coord arcsec 2000
09 30 55.39 +26 57 53.1
Date first
1936
Date last
2001
Obs
5
Pa first
31
Pa last
30
P.A. Now (θ)
30°
Sep first
87.0
Sep last
86.8
Sep. Now (ρ)
86.8"
Mag pri
11.06
Mag sec
14.25
delta mag (ΔM)
3.19
Spectral class
K5 (yellow-orange)
Pri motion ra
-138
Sec motion ra
-138
Pri motion dec
+121
Sec motion dec
+135
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
09309+2658 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09309+2658 LDS 909 AB 1936 2001 5 30 86.8 11.06 14.25 3.19 <===
Show 09309+2658 LMP 7 AC 1957 2001 3 351 67.1 11.06 13.98 2.92
Show 09309+2658 LMP 7 AD 1957 2001 3 63 63.6 11.06 14.67 3.61
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
HIP
46671
Tycho2
1962-00620-1
Distance
33.89
Distance ly
110.55
last precise pa
29.9
last precise sep
86.818