16306+5521 STI 2342

 
 
16h 30m 39.76s +55° 21' 22.0" P.A. 341.00 sep 11.6 mag 11.50,12.10
 
 
Coord 2000 16306+5521 Discov num STI2342 Comp Coord arcsec 2000 16 30 39.76 +55 21 22.0
Date first 1910 Date last 2015 Obs 11
Pa first 337 Pa last 340.5 P.A. Now (θ) 340.5°
Sep first 15.0 Sep last 11.55 Sep. Now (ρ) 11.55"
Mag pri 11.50 Mag sec 12.10 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -003 Sec motion ra -006
Pri motion dec +021 Sec motion dec +009
Notes
rPM=0.583
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 1429996652395896960