23005+5447 ES 692 BC

23h 00m 20.19s +54° 47' 28.1" P.A. 159.00 sep 4.2 mag 11.30,11.68

Coord 2000 23005+5447 Discov num ES  692 Comp BC Coord arcsec 2000 23 00 20.19 +54 47 28.1
Date first 1902 Date last 2020 Obs 11
Pa first 152 Pa last 159.2 P.A. Now (θ) 159.2°
Sep first 3.9 Sep last 4.19 Sep. Now (ρ) 4.19"
Mag pri 11.30 Mag sec 11.68 delta mag (ΔM) 0.38 Spectral class
Pri motion ra -038 Sec motion ra +001
Pri motion dec +095 Sec motion dec -004
Notes




rPM=1.04

This double is not physical.



23005+5447 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23 00 30 +54 47 57 ES 692 AB 2016 9 252 93.1 9.69 11.30 1.61
Show 23 00 20 +54 47 28 ES 692 BC 2020 11 159 4.2 11.30 11.68 0.38 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cassiopeia Tycho2 3989-00635-1 Gaia DR2 2008630761240025472