19453-1314 STF 2565 (HD 186509)

19h 45m 18.48s -13° 14' 18.2" P.A. 40.00 sep 5.5 mag 9.30,9.40 Sp K0/1III

Coord 2000 19453-1314 Discov num STF2565 Comp Coord arcsec 2000 19 45 18.48 -13 14 18.2
Date first 1830 Date last 2019 Obs 27
Pa first 34 Pa last 39.7 P.A. Now (θ) 39.7°
Sep first 5.4 Sep last 5.51 Sep. Now (ρ) 5.51"
Mag pri 9.30 Mag sec 9.40 delta mag (ΔM) 0.1 Spectral class K0/1III (yellow-orange)
Pri motion ra -010 Sec motion ra -008
Pri motion dec -099 Sec motion dec -100
Notes T (Parallax indicates physical)




rPM=0.022 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 186509 Constellation Sagittarius SAO 162952 Tycho2 5736-01852-1
Gaia DR2 4183477779016504960 HD 186509 GC 27329