18540+1516 L 40 (HD 175243)

18h 53m 57.03s +15° 15' 35.6" P.A. 6.00 sep 12.9 mag 8.56,11.70 Sp A0 dist. 436.68 pc (1424.45 l.y.)

Coord 2000 18540+1516 Discov num L    40 Comp Coord arcsec 2000 18 53 57.03 +15 15 35.6
Date first 1896 Date last 2017 Obs 15
Pa first 7 Pa last 6.3 P.A. Now (θ) 6.3°
Sep first 13.4 Sep last 12.89 Sep. Now (ρ) 12.89"
Mag pri 8.56 Mag sec 11.70 delta mag (ΔM) 3.14 Spectral class A0 (white)
Pri motion ra +003 Sec motion ra +005
Pri motion dec -006 Sec motion dec -004
Notes N (See Notes)




rPM=0.422

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 175243 Constellation Hercules SAO 104235 HIP 92741
Tycho2 1584-00115-1 Gaia DR2 4507824917430499584 HD 175243 BD BD+15 3612
Distance 436.68 Distance ly 1424.45