19546-0814 STF 2594 AB (57 Aql)

 
 
19h 54m 37.65s -08 13' 38.3" P.A. 171.00 sep 36.3 mag 5.65,6.35 Sp B7Vn+B8V dist. 147.93 pc (482.55 l.y.)
 
 
Coord 2000 19546-0814 Discov num STF2594 Comp AB Coord arcsec 2000 19 54 37.65 -08 13 38.3
Date first 1780 Date last 2019 Obs 104
Pa first 172 Pa last 171 P.A. Now (θ) 171°
Sep first 29.5 Sep last 36.3 Sep. Now (ρ) 36.3"
Mag pri 5.65 Mag sec 6.35 delta mag (ΔM) 0.7 Spectral class B7Vn+B8V (blue-white/blue-white)
Pri motion ra +008 Sec motion ra +009
Pri motion dec -026 Sec motion dec -029
Notes N Z W (See Notes, Parallax indicates components are physical, )
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 57 Aql Constellation Aquila SAO 143898 HIP 97966
Tycho2 5725-03091-1 HD 188293 HR 7593 GC 27562
ADS 13087 BD BD-08 5154 Flamsteed 57 Aquilae Flamsteed name 57 Aql
Distance 147.93 Distance ly 482.55