15549-6045 DUN 194 AC

 
 
15h 54m 52.64s -60° 44' 37.1" P.A. 47.00 sep 44.5 mag 6.35,9.97 Sp B9II dist. 421.94 pc (1376.37 l.y.)
 
 
Coord 2000 15549-6045 Discov num DUN 194 Comp AC Coord arcsec 2000 15 54 52.64 -60 44 37.1
Date first 1836 Date last 2020 Obs 19
Pa first 51 Pa last 47.2 P.A. Now (θ) 47.2°
Sep first 43.5 Sep last 44.489 Sep. Now (ρ) 44.489"
Mag pri 6.35 Mag sec 9.97 delta mag (ΔM) 3.62 Spectral class B9II (blue-white)
Pri motion ra -002 Sec motion ra -001
Pri motion dec -004 Sec motion dec -007
Notes N (See Notes)
rPM=0.447
Nature of this double is uncertain.
 
 
15549-6045 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV7310 253344 15 54 53 -60 44 37 SLR 11 AB 2010 14 95 1.3 6.35 8.09 1.74
Show 253344 15 54 53 -60 44 37 DUN 194 AC 2020 19 47 44.5 6.35 9.97 3.62 <===
Show 253344 15 54 53 -60 44 37 DUN 194 AD 2020 17 256 48.4 6.35 9.02 2.67
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV7310 Constellation Triangulum Australe SAO 253344 HIP 77927
Tycho2 9023-01271-1 Gaia DR2 5832716255424187392 HD 141913 HR 5898
CD CD-60 5918 CP CP-60 6191 Distance 421.94 Distance ly 1376.37