17547+2016 OSO 88

 
 
17h 54m 43.23s +20° 16' 16.4" P.A. 34.00 sep 27.9 mag 9.71,11.99 Sp sdF8 dist. 106.61 pc (347.76 l.y.)
 
 
Coord 2000 17547+2016 Discov num OSO  88 Comp Coord arcsec 2000 17 54 43.23 +20 16 16.4
Date first 1896 Date last 2015 Obs 9
Pa first 38 Pa last 33.7 P.A. Now (θ) 33.7°
Sep first 20.4 Sep last 27.946 Sep. Now (ρ) 27.946"
Mag pri 9.71 Mag sec 11.99 delta mag (ΔM) 2.28 Spectral class sdF8
Pri motion ra -224 Sec motion ra -051
Pri motion dec -349 Sec motion dec -092
Notes N (See Notes)
rPM=0.747
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87693 Tycho2 1561-00255-1 BD BD+20 3603
Distance 106.61 Distance ly 347.76