20310+2036 BU 363 AC

 
 
20h 30m 58.10s +20 36' 21.6" P.A. 206.00 sep 55.9 mag 6.18,13.00 Sp A1m dist. 86.28 pc (281.45 l.y.)
 
 
Coord 2000 20310+2036 Discov num BU  363 Comp AC Coord arcsec 2000 20 30 58.10 +20 36 21.6
Date first 1892 Date last 2016 Obs 12
Pa first 198 Pa last 206.4 P.A. Now (θ) 206.4°
Sep first 44.1 Sep last 55.88 Sep. Now (ρ) 55.88"
Mag pri 6.18 Mag sec 13.00 delta mag (ΔM) 6.82 Spectral class A1m (white)
Pri motion ra +095 Sec motion ra +003
Pri motion dec +059 Sec motion dec +000
Notes
rPM=0.977
This double is not physical.
 
 
20310+2036 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195479 88783 20 30 58 +20 36 22 BU 363 AB 2015 14 88 5.7 6.18 12.00 5.82
Show 88783 20 30 58 +20 36 22 BU 363 AC 2016 12 206 55.9 6.18 13.00 6.82 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus SAO 88783 HIP 101213 Tycho2 1640-00231-1
Gaia DR2 1816818655669416320 HD 195479 HR 7839 BD BD+20 4602
Distance 86.28 Distance ly 281.45