Coord 2000 | 19537+4504 | Discov num | KOI2421 | Comp | AB | Coord arcsec 2000 | 19 53 40.64 +45 04 17.2 | ||||
Date first | 2012 | Date last | 2016 | Obs | 3 | ||||||
Pa first | 290 | Pa last | 292.1 | P.A. Now (θ) | 292.1° | ||||||
Sep first | 1.1 | Sep last | 1.147 | Sep. Now (ρ) | 1.147" | ||||||
Mag pri | 14.36 | Mag sec | 15.10 | delta mag (ΔM) | 0.74 | Spectral class | |||||
Pri motion ra | -015 | Sec motion ra | |||||||||
Pri motion dec | -002 | Sec motion dec | |||||||||
Notes | N R (See Notes, Red magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 19 53 41 +45 04 17 | KOI 2421 AB | 2016 | 3 | 292 | 1.1 | 14.36 | 15.10 | 0.74 | <=== | |||
Show | 19 53 41 +45 04 17 | KOI 2421 AC | 2015 | 3 | 133 | 4.1 | 14.36 | 17.80 | 3.44 | ||||
Show | 19 53 41 +45 04 17 | KOI 2421 AD | 2015 | 2 | 47 | 8.0 | 14.36 | 20.70 | 6.34 |
Constellation | Cygnus | Gaia DR2 | 2079397562985002368 |