15500-0355 FGL 3 AD

15h 49m 57.68s -03° 55' 15.7" P.A. 290.00 sep 0.5 mag 6.90, Sp B9 dist. 116.14 pc (378.85 l.y.)

Coord 2000 15500-0355 Discov num FGL   3 Comp AD Coord arcsec 2000 15 49 57.68 -03 55 15.7
Date first 2001 Date last 2018 Obs 2
Pa first 300 Pa last 290.1 P.A. Now (θ) 290.1°
Sep first 1.5 Sep last 0.467 Sep. Now (ρ) 0.467"
Mag pri 6.90 Mag sec delta mag (ΔM) Spectral class B9 (blue-white)
Pri motion ra -032 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



15500-0355 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 141569 140789 15 49 58 -03 55 16 RST 4553 AB 2015 8 312 7.6 6.90 12.50 5.60
Show 140789 15 49 58 -03 55 16 RST 4553 AC 1999 3 310 8.9 6.90 13.00 6.10
Show 140789 15 49 58 -03 55 16 FGL 3 AD 2018 2 290 0.5 6.90 <===
Show 15 49 57 -03 55 11 RST 4553 BC 2015 5 303 1.3 12.50 13.00 0.50


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Libra SAO 140789 HIP 77542 Tycho2 5026-00042-1
Gaia DR2 4399438153527026176 HD 141569 BD BD-03 3833 Distance 116.14
Distance ly 378.85