Coord 2000 | 19572+4014 | Discov num | KOI 641 | Comp | AB | Coord arcsec 2000 | 19 57 11.88 +40 14 06.4 | ||||
Date first | 2010 | Date last | 2016 | Obs | 6 | ||||||
Pa first | 277 | Pa last | 276.8 | P.A. Now (θ) | 276.8° | ||||||
Sep first | 2.2 | Sep last | 2.246 | Sep. Now (ρ) | 2.246" | ||||||
Mag pri | 13.25 | Mag sec | 14.90 | delta mag (ΔM) | 1.65 | Spectral class | K7+M3 (yellow-orange/red) | ||||
Pri motion ra | +014 | Sec motion ra | |||||||||
Pri motion dec | +019 | Sec motion dec | |||||||||
Notes | R (Red magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19 57 12 +40 14 06 | KOI 641 AB | 2016 | 6 | 277 | 2.2 | 13.25 | 14.90 | 1.65 | <=== | |||
Show | 19 57 12 +40 14 06 | KOI 641 AC | 2015 | 7 | 206 | 3.7 | 13.25 | 13.38 | 0.13 |
Constellation | Cygnus | Gaia DR2 | 2073534657762565632 |