Coord 2000 | 20041-4547 | Discov num | CPO 87 | Comp | Coord arcsec 2000 | 20 04 03.69 -45 47 55.8 | |||||
Date first | 1902 | Date last | 2016 | Obs | 13 | ||||||
Pa first | 4 | Pa last | 5.1 | P.A. Now (θ) | 5.1° | ||||||
Sep first | 27.7 | Sep last | 28.004 | Sep. Now (ρ) | 28.004" | ||||||
Mag pri | 10.18 | Mag sec | 10.47 | delta mag (ΔM) | 0.29 | Spectral class | G5 (yellow) | ||||
Pri motion ra | -034 | Sec motion ra | -033 | ||||||||
Pri motion dec | -161 | Sec motion dec | -161 | ||||||||
Notes | N T (See Notes, Parallax indicates physical) |
Name | HD 189856 | Constellation | Telescopium | Tycho2 | 8392-00894-1 | Gaia DR2 | 6673292933512285312 | ||||
HD | 189856 | DM | CD-4613365 |