20090-4452 B 986 (HD 190897)

 
 
20h 09m 01.81s -44 51' 46.3" P.A. 105.00 sep 2.1 mag 9.94,10.97 Sp F7V dist. 132.1 pc (430.91 l.y.)
 
 
Coord 2000 20090-4452 Discov num B   986 Comp Coord arcsec 2000 20 09 01.81 -44 51 46.3
Date first 1927 Date last 2015 Obs 8
Pa first 111 Pa last 104.9 P.A. Now (θ) 104.9°
Sep first 2.1 Sep last 2.088 Sep. Now (ρ) 2.088"
Mag pri 9.94 Mag sec 10.97 delta mag (ΔM) 1.03 Spectral class F7V (yellow-white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -036 Sec motion dec -036
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 190897 Constellation Sagittarius SAO 230069 HIP 99268
Tycho2 7959-00085-1 Gaia DR2 6673456966903194880 HD 190897 CD CD-4513634
CP CP-45 9880 Distance 132.1 Distance ly 430.91