Coord 2000 | 18574+4131 | Discov num | KOI 227 | Comp | AD | Coord arcsec 2000 | 18 57 24.49 +41 31 09.1 | ||||
Date first | 1998 | Date last | 2013 | Obs | 2 | ||||||
Pa first | 189 | Pa last | 189.9 | P.A. Now (θ) | 189.9° | ||||||
Sep first | 6.9 | Sep last | 6.549 | Sep. Now (ρ) | 6.549" | ||||||
Mag pri | 11.50 | Mag sec | 14.20 | delta mag (ΔM) | 2.7 | Spectral class | |||||
Pri motion ra | +009 | Sec motion ra | |||||||||
Pri motion dec | +007 | 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 | 18 57 24 +41 31 09 | KOI 227 AB | 2013 | 4 | 71 | 0.3 | 14.00 | 15.00 | 1.00 | ||||
Show | 18 57 24 +41 31 09 | KOI 227 AC | 2013 | 1 | 149 | 3.4 | 11.50 | 17.90 | 6.40 | ||||
Show | 18 57 24 +41 31 09 | KOI 227 AD | 2013 | 2 | 190 | 6.5 | 11.50 | 14.20 | 2.70 | <=== |
Constellation | Lyra |