19452-1729 GWP 2887 (HD 186478)

19h 45m 14.14s -17° 29' 27.1" P.A. 229.00 sep 298.5 mag 9.10,11.20 Sp K2III dist. 628.93 pc (2051.57 l.y.)

Coord 2000 19452-1729 Discov num GWP2887 Comp Coord arcsec 2000 19 45 14.14 -17 29 27.1
Date first 1991 Date last 2010 Obs 5
Pa first 229 Pa last 229.1 P.A. Now (θ) 229.1°
Sep first 298.6 Sep last 298.5 Sep. Now (ρ) 298.5"
Mag pri 9.10 Mag sec 11.20 delta mag (ΔM) 2.1 Spectral class K2III (yellow-orange)
Pri motion ra -020 Sec motion ra -042
Pri motion dec -086 Sec motion dec -074
Notes V (Proper motion indicates physical)




rPM=0.284 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 186478 Constellation Sagittarius SAO 162947 HIP 97192
Tycho2 6316-00765-1 Gaia DR2 6871465473332110464 HD 186478 BD BD-17 5736
Distance 628.93 Distance ly 2051.57