18404+2845 MLB 466 BC

18h 40m 21.92s +28° 45' 42.2" P.A. 289.00 sep 4.6 mag 12.45,13.50

Coord 2000 18404+2845 Discov num MLB 466 Comp BC Coord arcsec 2000 18 40 21.92 +28 45 42.2
Date first 1926 Date last 2015 Obs 5
Pa first 305 Pa last 289 P.A. Now (θ) 289°
Sep first 4.2 Sep last 4.637 Sep. Now (ρ) 4.637"
Mag pri 12.45 Mag sec 13.50 delta mag (ΔM) 1.05 Spectral class
Pri motion ra +037 Sec motion ra -027
Pri motion dec -023 Sec motion dec -015
Notes




rPM=1.48

This double is not physical.



18404+2845 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 40 22 +28 44 60 MLB 466 AB 2015 6 351 42.6 10.18 12.45 2.27
Show 18 40 22 +28 44 60 MLB 466 AC 2015 4 346 45.0 10.18 13.50 3.32
Show 18 40 22 +28 44 60 SLE 96 AD 2015 8 53 35.5 10.18 12.20 2.02
Show 18 40 22 +28 44 60 SLE 96 AE 2015 8 280 67.2 10.18 12.60 2.42
Show 18 40 22 +28 45 42 MLB 466 BC 2015 5 289 4.6 12.45 13.50 1.05 <===


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Lyra Gaia DR2 4539448418023330048