09309+2658 LDS 909AB

 
 
09h 30m 55.39s +26 57' 53.1" P.A. 30.00 sep 86.9 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
2016
Obs
12
Pa first
31
Pa last
30
P.A. Now (θ)
30°
Sep first
87.0
Sep last
86.9
Sep. Now (ρ)
86.9"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 09 30 55 +26 57 53 LDS 909 AB 2016 12 30 86.9 11.06 14.25 3.19 <===
Show 09 30 55 +26 57 53 LMP 7 AC 2015 7 352 65.0 11.06 13.98 2.92
Show 09 30 55 +26 57 53 LMP 7 AD 2015 7 65 64.2 11.06 14.67 3.61
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.9
Precise sep
86.857
Constellation
Leo
HIP
46671
Tycho2
1962-00620-1
Gaia DR2
694284491350980864
Distance
33.89
Distance ly
110.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09309+2658 LDS 909 AB 2000 4 30 86.9 11.06 14.53 K5 DV 093055.39+265753.1
09309+2658 LDS 909 AB 2001 5 30 86.8 11.06 14.53 K5 NVD 093055.39+265753.1
09309+2658 LDS 909 AB 2015 6 30 86.9 11.06 14.25 K5 NV 093055.39+265753.1

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