16543-4149 BRT 929 AB

16h 54m 17.31s -41° 49' 15.8" P.A. 197.00 sep 3.9 mag 8.63,11.00

Coord 2000 16543-4149 Discov num BRT 929 Comp AB Coord arcsec 2000 16 54 17.31 -41 49 15.8
Date first 1901 Date last 2015 Obs 4
Pa first 201 Pa last 196.8 P.A. Now (θ) 196.8°
Sep first 3.3 Sep last 3.921 Sep. Now (ρ) 3.921"
Mag pri 8.63 Mag sec 11.00 delta mag (ΔM) 2.37 Spectral class
Pri motion ra -002 Sec motion ra -001
Pri motion dec -003 Sec motion dec -006
Notes N B (See Notes, Blue magnitudes)




rPM=0.52

Nature of this double is uncertain.



16543-4149 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 54 17 -41 49 16 BRT 929 AB 2015 4 197 3.9 8.63 11.00 2.37 <===
Show 227390 16 54 20 -41 49 12 B 1834 CD 2015 2 313 4.6 6.63 13.30 6.67


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Tycho2 7876-01882-1 Gaia DR2 5966509163913216512 DM CD-4111042