16466-4705 SNA 45 AE

16h 46m 38.86s -47° 05' 24.6" P.A. 324.00 sep 6.6 mag 6.15,12.95 Sp O6.5Ia

Coord 2000 16466-4705 Discov num SNA  45 Comp AE Coord arcsec 2000 16 46 38.86 -47 05 24.6
Date first 2012 Date last 2015 Obs 2
Pa first 322 Pa last 324 P.A. Now (θ) 324°
Sep first 6.6 Sep last 6.606 Sep. Now (ρ) 6.606"
Mag pri 6.15 Mag sec 12.95 delta mag (ΔM) 6.8 Spectral class O6.5Ia (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.



16466-4705 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227189 16 46 39 -47 05 25 B 1825 AB 2018 10 246 0.3 7.53 9.26 1.73
Show HD 150958 227189 16 46 39 -47 05 25 B 1825 AB,C 1999 6 232 21.1 7.37 11.50 4.13
Show 227189 16 46 39 -47 05 25 SNA 45 AE 2015 2 324 6.6 6.15 12.95 6.80 <===
Show 16 46 37 -47 05 37 B 1825 CD 1965 2 192 1.5 11.50 12.00 0.50


Quintuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ara SAO 227189 Tycho2 8330-05309-1 Gaia DR2 5939656856622657280
HD 150958 DM CD-4611019