17503+0415 HJ 855

 
 
17h 50m 20.23s +04° 14' 38.7" P.A. 80.00 sep 19.7 mag 10.22,10.72 Sp K2
 
 
Coord 2000 17503+0415 Discov num HJ  855 Comp Coord arcsec 2000 17 50 20.23 +04 14 38.7
Date first 1827 Date last 2015 Obs 21
Pa first 83 Pa last 80.3 P.A. Now (θ) 80.3°
Sep first 15.0 Sep last 19.737 Sep. Now (ρ) 19.737"
Mag pri 10.22 Mag sec 10.72 delta mag (ΔM) 0.5 Spectral class K2 (yellow-orange)
Pri motion ra -016 Sec motion ra -009
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.436
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0424-01094-1 Gaia DR2 4472558872229725056