19525+0100 EVS 2 AB (Eta Aql)

 
 
19h 52m 28.36s +01 00' 20.4" P.A. 93.00 sep 0.7 mag 3.80,10.00 Sp F6Iab+F3V dist. 423.73 pc (1382.21 l.y.)
 
 
Coord 2000 19525+0100 Discov num EVS   2 Comp AB Coord arcsec 2000 19 52 28.36 +01 00 20.4
Date first 2011 Date last 2012 Obs 2
Pa first 96 Pa last 92.8 P.A. Now (θ) 92.8°
Sep first 0.7 Sep last 0.655 Sep. Now (ρ) 0.655"
Mag pri 3.80 Mag sec 10.00 delta mag (ΔM) 6.2 Spectral class F6Iab+F3V (yellow-white/yellow-white)
Pri motion ra +009 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19525+0100 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eta Aql 125159 19 52 28 +01 00 20 EVS 2 AB 2012 2 93 0.7 3.80 10.00 6.20 <===
Show 125159 19 52 28 +01 00 20 KRV 27 AC 2015 2 92 135.8 3.80 20.50 16.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eta Aql Constellation Aquila SAO 125159 HIP 97804
Tycho2 0480-03027-1 HD 187929 HR 7570 GC 27517
BD BD+00 4337 Bayer Eta Aquilae Bayer name Eta Aql Flamsteed 55 Aquilae
Flamsteed name 55 Aql FK5 746 Distance 423.73 Distance ly 1382.21
Bayer greek η Aql