Coord 2000 | 19471+4145 | Discov num | KOI 509 | Comp | AB | Coord arcsec 2000 | 19 47 05.25 +41 45 19.9 | ||||
Date first | 2010 | Date last | 2015 | Obs | 3 | ||||||
Pa first | 307 | Pa last | 306.1 | P.A. Now (θ) | 306.1° | ||||||
Sep first | 2.9 | Sep last | 2.836 | Sep. Now (ρ) | 2.836" | ||||||
Mag pri | 13.20 | Mag sec | 17.40 | delta mag (ΔM) | 4.2 | Spectral class | |||||
Pri motion ra | -005 | Sec motion ra | |||||||||
Pri motion dec | +006 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19 47 05 +41 45 20 | KOI 509 AB | 2015 | 3 | 306 | 2.8 | 13.20 | 17.40 | 4.20 | <=== | |||
Show | 19 47 05 +41 45 20 | KOI 509 AC | 2015 | 3 | 55 | 2.8 | 13.20 | 16.60 | 3.40 |
Constellation | Cygnus | Gaia DR2 | 2076955822541823744 |