08317+1924 LDS 905 AB

 
 
08h 31m 37.58s +19° 23' 39.5" P.A. 348.00 sep 10.0 mag 11.70,13.40 Sp M5V+M4V dist. 11.07 pc (36.11 l.y.)
 
 
Coord 2000 08317+1924 Discov num LDS 905 Comp AB Coord arcsec 2000 08 31 37.58 +19 23 39.5
Date first 1936 Date last 2020 Obs 14
Pa first 348 Pa last 348.2 P.A. Now (θ) 348.2°
Sep first 12.0 Sep last 9.98 Sep. Now (ρ) 9.98"
Mag pri 11.70 Mag sec 13.40 delta mag (ΔM) 1.7 Spectral class M5V+M4V (red/red)
Pri motion ra -230 Sec motion ra -219
Pri motion dec -087 Sec motion dec -124
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.153 (< 0.3, Physical double)
This double is not physical.
 
 
08317+1924 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show CU Cnc 08 31 38 +19 23 40 BEU 12 Aa,Ab 2020 11 223 0.3 11.70 17.10 5.40 Y
Show 08 31 38 +19 23 40 LDS 905 AB 2020 14 348 10.0 11.70 13.40 1.70 <===
Show 08 31 38 +19 23 40 LMP 40 AC 2001 2 308 21.5 11.70 15.80 4.10
Show 08 31 37 +19 23 50 DEL 1 Ba,Bb 2020 11 176 0.9 13.80 14.80 1.00 Y
Quintuple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name CU Cnc Constellation Cancer HIP 41824 Gaia DR2 662732046688476288
GL GJ 2069A Distance 11.07 Distance ly 36.11