Coord 2000 | 19304+4114 | Discov num | KOI6640 | Comp | AB | Coord arcsec 2000 | 19 30 25.99 +41 13 30.7 | ||||
Date first | 2010 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 216 | Pa last | 216.2 | P.A. Now (θ) | 216.2° | ||||||
Sep first | 3.2 | Sep last | 3.22 | Sep. Now (ρ) | 3.22" | ||||||
Mag pri | 12.50 | Mag sec | 17.10 | delta mag (ΔM) | 4.6 | Spectral class | |||||
Pri motion ra | -009 | Sec motion ra | |||||||||
Pri motion dec | -015 | 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 30 26 +41 13 31 | KOI 6640 AB | 2015 | 2 | 216 | 3.2 | 12.50 | 17.10 | 4.60 | <=== | |||
Show | 19 30 26 +41 13 31 | KOI 6640 AC | 2010 | 1 | 320 | 3.6 | 12.50 | 19.40 | 6.90 |
Constellation | Cygnus | Gaia DR2 | 2053609376749634816 |