20205+1634 HU 360 AB (HD 355472)

 
 
20h 20m 31.12s +16 33' 42.4" P.A. 3.00 sep 0.1 mag 9.80,9.80 Sp F2
 
 
Coord 2000 20205+1634 Discov num HU  360 Comp AB Coord arcsec 2000 20 20 31.12 +16 33 42.4
Date first 1901 Date last 2019 Obs 14
Pa first 137 Pa last 3 P.A. Now (θ)
Sep first 0.2 Sep last 0.111 Sep. Now (ρ) 0.111"
Mag pri 9.80 Mag sec 9.80 delta mag (ΔM) 0 Spectral class F2 (yellow-white)
Pri motion ra +028 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20205+1634 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 355472 105994 20 20 31 +16 33 42 HU 360 AB 2019 14 3 0.1 9.80 9.80 0.00 <===
Show 105994 20 20 31 +16 33 42 HU 360 AC 2011 2 348 7.3 9.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 355472 Constellation Sagitta SAO 105994 Tycho2 1631-01739-1
HD 355472