20090+1808 HJ 2932 AD

 
 
20h 09m 03.45s +18° 07' 06.4" P.A. 322.00 sep 13.0 mag 10.01,14.70
 
 
Coord 2000 20090+1808 Discov num HJ 2932 Comp AD Coord arcsec 2000 20 09 03.45 +18 07 06.4
Date first 1999 Date last 2016 Obs 8
Pa first 327 Pa last 322.1 P.A. Now (θ) 322.1°
Sep first 13.9 Sep last 13 Sep. Now (ρ) 13"
Mag pri 10.01 Mag sec 14.70 delta mag (ΔM) 4.69 Spectral class
Pri motion ra +022 Sec motion ra
Pri motion dec +024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20090+1808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 351488 20 09 03 +18 07 06 HJ 2932 AB 2016 15 165 13.5 10.01 11.17 1.16
Show 20 09 03 +18 07 06 HJ 2932 AC 2016 11 217 24.3 10.01 14.00 3.99
Show 20 09 03 +18 07 06 HJ 2932 AD 2016 8 322 13.0 10.01 14.70 4.69 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1622-01432-1 Gaia DR2 1809881802463035264 HD 351488