18417+5108 HU 754 (HD 173287)

 
 
18h 41m 44.99s +51° 07' 33.6" P.A. 93.00 sep 1.3 mag 8.36,11.53 Sp A2 dist. 318.47 pc (1038.85 l.y.)
 
 
Coord 2000 18417+5108 Discov num HU  754 Comp Coord arcsec 2000 18 41 44.99 +51 07 33.6
Date first 1904 Date last 1991 Obs 4
Pa first 91 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 1.4 Sep last 1.31 Sep. Now (ρ) 1.31"
Mag pri 8.36 Mag sec 11.53 delta mag (ΔM) 3.17 Spectral class A2 (white)
Pri motion ra +001 Sec motion ra +003
Pri motion dec +003 Sec motion dec +002
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173287 Constellation Draco SAO 31111 HIP 91680
Tycho2 3539-00690-1 Gaia DR2 2144275273070236544 HD 173287 BD BD+50 2651
Distance 318.47 Distance ly 1038.85