21172+0438 HU 274

 
 
21h 17m 13.94s +04° 37' 35.5" P.A. 147.00 sep 4.1 mag 8.30,15.60 Sp K5
 
 
Coord 2000 21172+0438 Discov num HU  274 Comp Coord arcsec 2000 21 17 13.94 +04 37 35.5
Date first 1900 Date last 2016 Obs 5
Pa first 149 Pa last 146.5 P.A. Now (θ) 146.5°
Sep first 4.2 Sep last 4.057 Sep. Now (ρ) 4.057"
Mag pri 8.30 Mag sec 15.60 delta mag (ΔM) 7.3 Spectral class K5 (yellow-orange)
Pri motion ra -012 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus SAO 126680 Tycho2 0536-01370-1 Gaia DR2 1732331666788252160
HD 202665 ADS 14815