Coord 2000 | 19390+4328 | Discov num | KOI1808 | Comp | Coord arcsec 2000 | 19 38 58.39 +43 27 40.3 | |||||
Date first | 1998 | Date last | 2016 | Obs | 4 | ||||||
Pa first | 163 | Pa last | 162.8 | P.A. Now (θ) | 162.8° | ||||||
Sep first | 4.7 | Sep last | 4.7 | Sep. Now (ρ) | 4.7" | ||||||
Mag pri | 11.26 | Mag sec | 14.60 | delta mag (ΔM) | 3.34 | Spectral class | |||||
Pri motion ra | +010 | Sec motion ra | |||||||||
Pri motion dec | -004 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Constellation | Cygnus | Gaia DR2 | 2078083436127470080 |