19170+0724 A 363 (HD 180640)

 
 
19h 17m 00.58s +07° 24' 01.7" P.A. 171.00 sep 2.0 mag 8.77,11.94 Sp B9 dist. 653.59 pc (2132.01 l.y.)
 
 
Coord 2000 19170+0724 Discov num A   363 Comp Coord arcsec 2000 19 17 00.58 +07 24 01.7
Date first 1902 Date last 2017 Obs 11
Pa first 174 Pa last 170.9 P.A. Now (θ) 170.9°
Sep first 1.8 Sep last 2 Sep. Now (ρ) 2"
Mag pri 8.77 Mag sec 11.94 delta mag (ΔM) 3.17 Spectral class B9 (blue-white)
Pri motion ra +007 Sec motion ra +008
Pri motion dec +006 Sec motion dec +002
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180640 Constellation Aquila SAO 124462 HIP 94771
Tycho2 0476-00442-1 Gaia DR2 4306213066577528704 HD 180640 BD BD+07 4011
Distance 653.59 Distance ly 2132.01