21180+0934 HJ 3021

 
 
21h 18m 01.82s +09° 34' 30.2" P.A. 237.00 sep 23.8 mag 11.38,11.48
 
 
Coord 2000 21180+0934 Discov num HJ 3021 Comp Coord arcsec 2000 21 18 01.82 +09 34 30.2
Date first 1830 Date last 2015 Obs 15
Pa first 243 Pa last 236.9 P.A. Now (θ) 236.9°
Sep first 15.0 Sep last 23.754 Sep. Now (ρ) 23.754"
Mag pri 11.38 Mag sec 11.48 delta mag (ΔM) 0.1 Spectral class
Pri motion ra -001 Sec motion ra -006
Pri motion dec -009 Sec motion dec -017
Notes
rPM=0.523
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 1109-00020-1 Gaia DR2 1743687521664674688