Coord 2000 | 19177+5016 | Discov num | DEA 420 | Comp | Coord arcsec 2000 | 19 17 46.55 +50 16 17.3 | |||||
Date first | 1901 | Date last | 2019 | Obs | 13 | ||||||
Pa first | 3 | Pa last | 3 | P.A. Now (θ) | 3° | ||||||
Sep first | 21.8 | Sep last | 22.458 | Sep. Now (ρ) | 22.458" | ||||||
Mag pri | 10.60 | Mag sec | 11.00 | delta mag (ΔM) | 0.4 | Spectral class | |||||
Pri motion ra | +001 | Sec motion ra | +002 | ||||||||
Pri motion dec | -001 | Sec motion dec | +000 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Cygnus | Tycho2 | 3550-00039-1 | Gaia DR2 | 2133043731729305344 |