Coord 2000 | 19381+4409 | Discov num | DEA 421 | Comp | Coord arcsec 2000 | 19 38 09.26 +44 09 36.1 | |||||
Date first | 1893 | Date last | 2016 | Obs | 17 | ||||||
Pa first | 188 | Pa last | 188.9 | P.A. Now (θ) | 188.9° | ||||||
Sep first | 22.5 | Sep last | 22.208 | Sep. Now (ρ) | 22.208" | ||||||
Mag pri | 9.70 | Mag sec | 9.90 | delta mag (ΔM) | 0.2 | Spectral class | |||||
Pri motion ra | +042 | Sec motion ra | +040 | ||||||||
Pri motion dec | -021 | Sec motion dec | -019 | ||||||||
Notes | T (Parallax indicates physical) |
Constellation | Cygnus | Tycho2 | 3147-01365-1 | Gaia DR2 | 2078325229909437696 |