17554+3930 STF 2246

 
 
17h 55m 25.08s +39° 29' 53.5" P.A. 100.00 sep 5.5 mag 9.36,10.02 Sp G0 dist. 117.79 pc (384.23 l.y.)
 
 
Coord 2000 17554+3930 Discov num STF2246 Comp Coord arcsec 2000 17 55 25.08 +39 29 53.5
Date first 1831 Date last 2018 Obs 42
Pa first 103 Pa last 99.5 P.A. Now (θ) 99.5°
Sep first 5.5 Sep last 5.532 Sep. Now (ρ) 5.532"
Mag pri 9.36 Mag sec 10.02 delta mag (ΔM) 0.66 Spectral class G0 (yellow)
Pri motion ra -012 Sec motion ra -005
Pri motion dec -009 Sec motion dec -008
Notes
rPM=0.471
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87748 Tycho2 3093-01541-1 Gaia DR2 4611039269369259264
BD BD+39 3269 Distance 117.79 Distance ly 384.23