16390+5040 CVR 1669

 
 
16h 39m 01.20s +50° 39' 49.6" P.A. 23.00 sep 4.8 mag 17.20,17.80 Sp M2+M3
 
 
Coord 2000 16390+5040 Discov num CVR1669 Comp Coord arcsec 2000 16 39 01.20 +50 39 49.6
Date first 1998 Date last 2016 Obs 6
Pa first 23 Pa last 22.9 P.A. Now (θ) 22.9°
Sep first 4.8 Sep last 4.844 Sep. Now (ρ) 4.844"
Mag pri 17.20 Mag sec 17.80 delta mag (ΔM) 0.6 Spectral class M2+M3 (red/red)
Pri motion ra -017 Sec motion ra
Pri motion dec +016 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1413289435773140992