20089+3905 MLB 770

 
 
20h 08m 54.46s +39 04' 58.8" P.A. 284.00 sep 6.1 mag 10.49,13.50 Sp A
 
 
Coord 2000 20089+3905 Discov num MLB 770 Comp Coord arcsec 2000 20 08 54.46 +39 04 58.8
Date first 1932 Date last 2015 Obs 8
Pa first 289 Pa last 284 P.A. Now (θ) 284°
Sep first 4.5 Sep last 6.061 Sep. Now (ρ) 6.061"
Mag pri 10.49 Mag sec 13.50 delta mag (ΔM) 3.01 Spectral class A (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3150-00964-1 Gaia DR2 2061966283610547968