19191-2018 I 647 (HD 180930)

 
 
19h 19m 06.66s -20° 17' 45.9" P.A. 347.00 sep 1.6 mag 9.85,11.46 Sp A6/8III
 
 
Coord 2000 19191-2018 Discov num I   647 Comp Coord arcsec 2000 19 19 06.66 -20 17 45.9
Date first 1909 Date last 2016 Obs 8
Pa first 340 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 0.9 Sep last 1.604 Sep. Now (ρ) 1.604"
Mag pri 9.85 Mag sec 11.46 delta mag (ΔM) 1.61 Spectral class A6/8III (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -002 Sec motion dec -002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180930 Constellation Sagittarius Tycho2 6304-00563-1 Gaia DR2 4082964278602508672
HD 180930 ADS 12293