Coord 2000 | 19199+3532 | Discov num | STF2505 | Comp | AB | Coord arcsec 2000 | 19 19 52.83 +35 32 16.6 | ||||
Date first | 1831 | Date last | 2015 | Obs | 36 | ||||||
Pa first | 315 | Pa last | 315.4 | P.A. Now (θ) | 315.4° | ||||||
Sep first | 9.9 | Sep last | 10.894 | Sep. Now (ρ) | 10.894" | ||||||
Mag pri | 8.31 | Mag sec | 9.46 | delta mag (ΔM) | 1.15 | Spectral class | A0+K (white/yellow-orange) | ||||
Pri motion ra | +004 | Sec motion ra | +003 | ||||||||
Pri motion dec | +000 | Sec motion dec | +005 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 181657 | 68150 | 19 19 53 +35 32 17 | STF 2505 AB | 2015 | 36 | 315 | 10.9 | 8.31 | 9.46 | 1.15 | <=== | |
Show | 19 19 53 +35 32 17 | STF 2505 AC | 2015 | 9 | 224 | 20.8 | 8.31 | 13.30 | 4.99 | ||||
Show | 19 19 53 +35 32 17 | FYM 179 AD | 2014 | 2 | 233 | 15.8 | 8.31 | 12.00 | 3.69 | ||||
Show | 19 19 53 +35 32 17 | FYM 179 AE | 2013 | 2 | 115 | 17.3 | 8.31 | 12.00 | 3.69 |
Name | HD 181657 | Constellation | Lyra | SAO | 68150 | HIP | 95000 | ||||
Tycho2 | 2661-00354-1 | Gaia DR2 | 2050058813187074432 | HD | 181657 | GC | 26674 | ||||
BD | BD+35 3573 | Distance | 317.46 | Distance ly | 1035.55 |