18479+0743 STF 2389 (HD 173953)

 
 
18h 47m 56.23s +07° 42' 50.1" P.A. 310.00 sep 31.9 mag 8.86,11.88 Sp A3 dist. 418.41 pc (1364.85 l.y.)
 
 
Coord 2000 18479+0743 Discov num STF2389 Comp Coord arcsec 2000 18 47 56.23 +07 42 50.1
Date first 1827 Date last 2015 Obs 15
Pa first 300 Pa last 309.5 P.A. Now (θ) 309.5°
Sep first 18.0 Sep last 31.866 Sep. Now (ρ) 31.866"
Mag pri 8.86 Mag sec 11.88 delta mag (ΔM) 3.02 Spectral class A3 (white)
Pri motion ra +008 Sec motion ra +021
Pri motion dec -021 Sec motion dec +016
Notes
rPM=1.485
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 173953 Constellation Aquila SAO 123927 HIP 92241
Tycho2 1026-01617-1 Gaia DR2 4286158872137797504 HD 173953 GC 25754
BD BD+07 3841 Distance 418.41 Distance ly 1364.85