20452-3120 LDS 720 AB (AU Mic)

 
 
20h 45m 09.53s -31° 20' 27.2" P.A. 213.00 sep 999.9 mag 8.93,11.36 Sp M1Ve+M4Ve dist. 9.91 pc (32.33 l.y.)
 
 
Coord 2000 20452-3120 Discov num LDS 720 Comp AB Coord arcsec 2000 20 45 09.53 -31 20 27.2
Date first 1920 Date last 1999 Obs 5
Pa first 225 Pa last 212.7 P.A. Now (θ) 212.7°
Sep first 999.9 Sep last 4680.48 Sep. Now (ρ) 4680.48"
Mag pri 8.93 Mag sec 11.36 delta mag (ΔM) 2.43 Spectral class M1Ve+M4Ve (red/red)
Pri motion ra +288 Sec motion ra +269
Pri motion dec -359 Sec motion dec -366
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.044 (< 0.3, Physical double)
This double is physical.
 
 
20452-3120 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show AU Mic 212402 20 45 10 -31 20 27 LDS 720 AB 1999 5 213 999.9 8.93 11.36 2.43 <===
Show 212355 20 41 51 -32 26 07 LDS 720 BC 2020 27 128 1.8 11.36 11.49 0.13 Y
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AU Mic Constellation Microscopium SAO 212402 HIP 102409
Tycho2 7457-00641-1 HD 197481 GL Gl 803 CD CD-3117815
CP CP-31 6335 Distance 9.91 Distance ly 32.33