DE Lyn
| Simbad link | DE Lyn |
|---|---|
| Source publication | Hashimoto, Amanda (2016) - The first multi-color photometric study of the short-period contact eclipsing binary DE Lyn |
| ADS link | 2016NewA...45...77H |
| Name in Source publication | DE Lyn |
| Orbital period in days (P [d]) | 0.408819 |
| Mass ratio (q) | 0.49 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.408819 |
| Mass ratio (q) | 0.49 |
| Orbital inclination in degrees (i [o]) | 82.6 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 5363 |
| Secondary temperature in Kelvins (T2 [K]) | 5641 |
| Primary polar radius in units of orbital separation (r1p) | 0.421 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3027 |
| Surface potential (Ω) | 2.8249 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 5363 |
| Secondary temperature in Kelvins (T2 [K]) | 5641 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.408819 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.043969 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1035287096309344384 |
|---|---|
| RA | 126:22:23.73852 |
| DEC | 57:43:28.706628 |
| l | 159.6981268 |
| b | 35.10931233 |
| G magnitude | 13.217714 |
| G_bp magnitude | 13.698717 |
| G_rp magnitude | 12.579997 |
| Radial velocity [km/s] | |
| Parallax | 1.634458895 |
| Distance [pc] | 611.823279 |
| Temperature [K] | 4939.2075 |
| Radius [R] | 1.7331831 |
| Luminosity [L] | 1.6106929 |
| Simbad link | DE Lyn |
|---|---|
| J magnitude | 11.712 |
| H magnitude | 11.358 |
| K magnitude | 11.253 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.21 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.2177 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |