20152+5409 HO 455 AD

 
 
20h 15m 13.60s +54 08' 47.6" P.A. 263.00 sep 31.4 mag 7.46,11.07 Sp M0 dist. 420.17 pc (1370.59 l.y.)
 
 
Coord 2000 20152+5409 Discov num HO  455 Comp AD Coord arcsec 2000 20 15 13.60 +54 08 47.6
Date first 1889 Date last 2015 Obs 13
Pa first 256 Pa last 263.1 P.A. Now (θ) 263.1°
Sep first 32.3 Sep last 31.425 Sep. Now (ρ) 31.425"
Mag pri 7.46 Mag sec 11.07 delta mag (ΔM) 3.61 Spectral class M0 (red)
Pri motion ra -013 Sec motion ra -004
Pri motion dec -032 Sec motion dec +002
Notes N (See Notes)
rPM=1.018
This double is not physical.
 
 
20152+5409 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192967 32392 20 15 14 +54 08 48 HO 455 AB 2015 8 83 35.1 7.46 12.00 4.54
Show 32392 20 15 14 +54 08 48 HO 455 AD 2015 13 263 31.4 7.46 11.07 3.61 <===
Show 32392 20 15 14 +54 08 48 HO 455 AE 2015 15 71 39.6 7.46 10.44 2.98
Show 20 15 18 +54 08 56 HO 455 BC 2016 7 176 4.0 12.00 12.50 0.50
Show 20 15 18 +54 08 56 HO 455 BE 2015 9 30 5.6 12.00 10.44 1.56
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32392 HIP 99822 Tycho2 3937-00865-1
Gaia DR2 2184802142102501504 HD 192967 BD BD+53 2374 Distance 420.17
Distance ly 1370.59