Coord 2000 | 19588+4721 | Discov num | STF2611 | Comp | Coord arcsec 2000 | 19 58 51.90 +47 21 48.2 | |||||
Date first | 1825 | Date last | 2020 | Obs | 87 | ||||||
Pa first | 207 | Pa last | 207.6 | P.A. Now (θ) | 207.6° | ||||||
Sep first | 6.0 | Sep last | 5.201 | Sep. Now (ρ) | 5.201" | ||||||
Mag pri | 8.47 | Mag sec | 8.48 | delta mag (ΔM) | 0.01 | Spectral class | K0 (yellow-orange) | ||||
Pri motion ra | -009 | Sec motion ra | -009 | ||||||||
Pri motion dec | -013 | Sec motion dec | -016 | ||||||||
Notes | Y (Parallax indicates components are non-physical) |
Name | HD 189636 | Constellation | Cygnus | SAO | 49052 | HIP | 98345 | ||||
Tycho2 | 3562-02368-2 | Gaia DR2 | 2085638116106993408 | HD | 189636 | GC | 27699 | ||||
ADS | 13209 | BD | BD+46 2821 | Distance | 294.99 | Distance ly | 962.26 |