18206+2126 UC 3554

 
 
18h 20m 38.08s +21° 25' 49.1" P.A. 172.00 sep 16.8 mag 11.60,14.90
 
 
Coord 2000 18206+2126 Discov num UC 3554 Comp Coord arcsec 2000 18 20 38.08 +21 25 49.1
Date first 2000 Date last 2015 Obs 8
Pa first 170 Pa last 171.7 P.A. Now (θ) 171.7°
Sep first 17.4 Sep last 16.828 Sep. Now (ρ) 16.828"
Mag pri 11.60 Mag sec 14.90 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +034 Sec motion ra +034
Pri motion dec -046 Sec motion dec -064
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.248 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1580-00743-1 Gaia DR2 4528883829272078464