18389+4042 A 586

 
 
18h 38m 55.26s +40° 41' 56.2" P.A. 203.00 sep 2.2 mag 9.13,11.03 Sp F5
 
 
Coord 2000 18389+4042 Discov num A   586 Comp Coord arcsec 2000 18 38 55.26 +40 41 56.2
Date first 1903 Date last 2016 Obs 12
Pa first 204 Pa last 202.8 P.A. Now (θ) 202.8°
Sep first 2.1 Sep last 2.24 Sep. Now (ρ) 2.24"
Mag pri 9.13 Mag sec 11.03 delta mag (ΔM) 1.9 Spectral class F5 (yellow-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3109-01786-1 Gaia DR2 2110524251827083776 ADS 11550