20543+2405 POU 5057 BC

 
 
20h 54m 18.60s +24° 04' 52.2" P.A. 292.00 sep 18.1 mag 12.15,13.55 Sp MS MS
 
 
Coord 2000 20543+2405 Discov num POU5057 Comp BC Coord arcsec 2000 20 54 18.60 +24 04 52.2
Date first 2000 Date last 2016 Obs 3
Pa first 292 Pa last 291.5 P.A. Now (θ) 291.5°
Sep first 18.2 Sep last 18.142 Sep. Now (ρ) 18.142"
Mag pri 12.15 Mag sec 13.55 delta mag (ΔM) 1.4 Spectral class MS MS (red/red)
Pri motion ra -029 Sec motion ra -030
Pri motion dec -050 Sec motion dec -050
Notes V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
20543+2405 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 347659 20 54 19 +24 05 13 POU 5056 AB 2015 8 184 21.6 10.40 12.02 1.62
Show 20 54 19 +24 05 13 POU 5057 AC 2015 8 231 23.8 10.40 13.80 3.40
Show 20 54 19 +24 04 52 POU 5057 BC 2016 3 292 18.1 12.15 13.55 1.40 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula