05564-3107 UC 1380 BC

05h 56m 21.83s -31° 06' 32.7" P.A. 190.00 sep 25.8 mag 15.28,16.60

Coord 2000 05564-3107 Discov num UC 1380 Comp BC Coord arcsec 2000 05 56 21.83 -31 06 32.7
Date first 1999 Date last 2015 Obs 4
Pa first 189 Pa last 189.7 P.A. Now (θ) 189.7°
Sep first 25.8 Sep last 25.78 Sep. Now (ρ) 25.78"
Mag pri 15.28 Mag sec 16.60 delta mag (ΔM) 1.32 Spectral class
Pri motion ra +065 Sec motion ra +045
Pri motion dec -046 Sec motion dec -051
Notes V (Proper motion indicates physical)




rPM=0.259 (< 0.3, Physical double)

This double is physical.



05564-3107 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 05 56 22 -31 06 46 UC 1380 AB 2015 4 356 13.6 12.56 15.28 2.72
Show 05 56 22 -31 06 46 UC 1380 AC 2016 6 204 13.0 12.56 16.60 4.04
Show 05 56 22 -31 06 33 UC 1380 BC 2015 4 190 25.8 15.28 16.60 1.32 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Columba Gaia DR2 2891154181583203072