20280+3008 BU 62 AC

 
 
20h 28m 00.64s +30° 08' 02.6" P.A. 179.00 sep 38.2 mag 8.70,10.65 Sp A0
 
 
Coord 2000 20280+3008 Discov num BU   62 Comp AC Coord arcsec 2000 20 28 00.64 +30 08 02.6
Date first 1894 Date last 2015 Obs 12
Pa first 180 Pa last 178.5 P.A. Now (θ) 178.5°
Sep first 39.0 Sep last 38.164 Sep. Now (ρ) 38.164"
Mag pri 8.70 Mag sec 10.65 delta mag (ΔM) 1.95 Spectral class A0 (white)
Pri motion ra -005 Sec motion ra -001
Pri motion dec -005 Sec motion dec +002
Notes
rPM=1.14
This double is not physical.
 
 
20280+3008 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195051 20 28 01 +30 08 03 BU 62 AB 2016 25 133 1.2 8.70 9.79 1.09
Show 20 28 01 +30 08 03 BU 62 AC 2015 12 179 38.2 8.70 10.65 1.95 <===
Show 20 28 01 +30 08 03 BU 62 AD 2015 8 267 46.1 8.70 12.81 4.11
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2685-01097-1 Gaia DR2 1860930439418746880 HD 195051