16010-1858 HDS 2257 (HD 143437)

16h 00m 59.18s -18° 57' 48.2" P.A. 231.00 sep 0.4 mag 9.83,11.94 Sp F8IV dist. 138.7 pc (452.44 l.y.)

Coord 2000 16010-1858 Discov num HDS2257 Comp Coord arcsec 2000 16 00 59.18 -18 57 48.2
Date first 1991 Date last 2016 Obs 4
Pa first 209 Pa last 230.6 P.A. Now (θ) 230.6°
Sep first 0.2 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 9.83 Mag sec 11.94 delta mag (ΔM) 2.11 Spectral class F8IV (yellow-white)
Pri motion ra -032 Sec motion ra
Pri motion dec -034 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 143437 Constellation Libra SAO 159631 HIP 78454
Tycho2 6208-00020-1 Gaia DR2 6247551482802439936 HD 143437 BD BD-18 4213
Distance 138.7 Distance ly 452.44