20280+3008 BU 62 AB (HD 195051)

 
 
20h 28m 00.64s +30° 08' 02.6" P.A. 133.00 sep 1.2 mag 8.70,9.79 Sp A0
 
 
Coord 2000 20280+3008 Discov num BU   62 Comp AB Coord arcsec 2000 20 28 00.64 +30 08 02.6
Date first 1871 Date last 2016 Obs 25
Pa first 140 Pa last 132.9 P.A. Now (θ) 132.9°
Sep first 1.3 Sep last 1.248 Sep. Now (ρ) 1.248"
Mag pri 8.70 Mag sec 9.79 delta mag (ΔM) 1.09 Spectral class A0 (white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
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
 
 
Name HD 195051 Constellation Cygnus Tycho2 2685-01097-1 Gaia DR2 1860930439418746880
HD 195051