16310-2046 UC 3181

 
 
16h 31m 02.27s -20° 46' 09.7" P.A. 31.00 sep 19.0 mag 11.80,14.40
 
 
Coord 2000 16310-2046 Discov num UC 3181 Comp Coord arcsec 2000 16 31 02.27 -20 46 09.7
Date first 1998 Date last 2016 Obs 7
Pa first 31 Pa last 31.1 P.A. Now (θ) 31.1°
Sep first 19.9 Sep last 19 Sep. Now (ρ) 19"
Mag pri 11.80 Mag sec 14.40 delta mag (ΔM) 2.6 Spectral class
Pri motion ra -057 Sec motion ra -055
Pri motion dec -047 Sec motion dec -045
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.038 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6215-01185-1 Gaia DR2 6052506263294219264