16558+2716 CVR 853

 
 
16h 55m 48.59s +27° 15' 42.8" P.A. 232.00 sep 17.9 mag 17.00,18.70 Sp M3+M4
 
 
Coord 2000 16558+2716 Discov num CVR 853 Comp Coord arcsec 2000 16 55 48.59 +27 15 42.8
Date first 2000 Date last 2015 Obs 9
Pa first 232 Pa last 232.3 P.A. Now (θ) 232.3°
Sep first 17.9 Sep last 17.892 Sep. Now (ρ) 17.892"
Mag pri 17.00 Mag sec 18.70 delta mag (ΔM) 1.7 Spectral class M3+M4 (red/red)
Pri motion ra +025 Sec motion ra +023
Pri motion dec -033 Sec motion dec -034
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1306946114244956160