20339-4431 DAM 325 AD

 
 
20h 33m 55.07s -44° 30' 57.8" P.A. 91.00 sep 49.9 mag 5.23,13.00 Sp K0III dist. 71.74 pc (234.02 l.y.)
 
 
Coord 2000 20339-4431 Discov num DAM 325 Comp AD Coord arcsec 2000 20 33 55.07 -44 30 57.8
Date first 1998 Date last 1998 Obs 1
Pa first 91 Pa last 90.8 P.A. Now (θ) 90.8°
Sep first 49.9 Sep last 49.875 Sep. Now (ρ) 49.875"
Mag pri 5.23 Mag sec 13.00 delta mag (ΔM) 7.77 Spectral class K0III (yellow-orange)
Pri motion ra +011 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20339-4431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Nu Mic 230276 20 33 55 -44 30 58 I 127 AB 1999 3 50 62.3 5.23 9.90 4.67
Show 230276 20 33 55 -44 30 58 DAM 325 AD 1998 1 91 49.9 5.23 13.00 7.77 <===
Show 230276 20 33 55 -44 30 58 DAM 325 AE 1999 2 101 70.0 5.23 12.00 6.77
Show 20 33 60 -44 30 17 I 127 BC 2000 2 209 0.6 9.50 10.00 0.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 230276 HIP 101477 Tycho2 7962-01389-1
Gaia DR2 6675723472684914560 HD 195569 HR 7846 GC 28588
CD CD-4414020 CP CP-44 9838 Bayer Nu Microscopii Bayer name Nu Mic
FK5 3643 Distance 71.74 Distance ly 234.02 Bayer greek ν Mic