20090+1808 HJ 2932 AC

20h 09m 03.45s +18° 07' 06.4" P.A. 217.00 sep 24.3 mag 10.01,14.00 Sp A2

Coord 2000 20090+1808 Discov num HJ 2932 Comp AC Coord arcsec 2000 20 09 03.45 +18 07 06.4
Date first 1831 Date last 2016 Obs 11
Pa first 211 Pa last 216.6 P.A. Now (θ) 216.6°
Sep first 12.0 Sep last 24.3 Sep. Now (ρ) 24.3"
Mag pri 10.01 Mag sec 14.00 delta mag (ΔM) 3.99 Spectral class A2 (white)
Pri motion ra +022 Sec motion ra -005
Pri motion dec +024 Sec motion dec -013
Notes




rPM=1.407

This double is not physical.



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