18280+2837 COU 638

 
 
18h 28m 00.64s +28° 37' 26.4" P.A. 136.00 sep 3.3 mag 11.30,11.80
 
 
Coord 2000 18280+2837 Discov num COU 638 Comp Coord arcsec 2000 18 28 00.64 +28 37 26.4
Date first 1971 Date last 2015 Obs 4
Pa first 151 Pa last 135.8 P.A. Now (θ) 135.8°
Sep first 2.4 Sep last 3.327 Sep. Now (ρ) 3.327"
Mag pri 11.30 Mag sec 11.80 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -004 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 4586540878996121728