20047-5144 I 1604 (HD 189875)

 
 
20h 04m 41.97s -51° 44' 09.1" P.A. 204.00 sep 1.1 mag 9.57,10.99 Sp A3
 
 
Coord 2000 20047-5144 Discov num I  1604 Comp Coord arcsec 2000 20 04 41.97 -51 44 09.1
Date first 1927 Date last 2016 Obs 6
Pa first 202 Pa last 204.3 P.A. Now (θ) 204.3°
Sep first 1.1 Sep last 1.086 Sep. Now (ρ) 1.086"
Mag pri 9.57 Mag sec 10.99 delta mag (ΔM) 1.42 Spectral class A3 (white)
Pri motion ra +009 Sec motion ra +009
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189875 Constellation Telescopium SAO 246421 Tycho2 8404-00138-1
Gaia DR2 6665865350213945984 HD 189875