1SWASP J151144.56+165426.4
| Simbad link | 1SWASP J151144.56+165426.4 |
|---|---|
| Source publication | Li, Kai (2019) - Contact binaries at the short period cut-off - I. Statistics and the first photometric investigations of 10 totally eclipsing systems |
| ADS link | 2019MNRAS.485.4588L |
| Name in Source publication | J151144 |
| Orbital period in days (P [d]) | 0.219865 |
| Mass ratio (q) | 0.41 |
| 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]) | 0.219865 |
| Mass ratio (q) | 0.41 |
| Orbital inclination in degrees (i [o]) | 82.9 |
| Fillout (f) | 0.19 |
| Primary temperature in Kelvins (T1 [K]) | 4425 |
| Secondary temperature in Kelvins (T2 [K]) | 4427 |
| Primary polar radius in units of orbital separation (r1p) | 0.4395 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2932 |
| Surface potential (Ω) | 2.65 |
| 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]) | 4425 |
| Secondary temperature in Kelvins (T2 [K]) | 4427 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 1208461655152994432 |
|---|---|
| RA | 227:56:08.65608 |
| DEC | 16:54:26.126028 |
| l | 22.8043054 |
| b | 56.04580514 |
| G magnitude | 14.662933 |
| G_bp magnitude | 15.3119 |
| G_rp magnitude | 13.876311 |
| Radial velocity [km/s] | |
| Parallax | 2.423342334 |
| Distance [pc] | 412.653213 |
| Temperature [K] | 4447.9 |
| Radius [R] | 0.8019897 |
| Luminosity [L] | 0.22680482 |
| Orbital period [d] | 0.2198647 |
|---|---|
| Temperature [K] | 4411.41 |
| Surface gravity (log(g)) | 4.566 |
| Metallicity ([Fe/H]) | -0.427 |
| Simbad link | 1SWASP J151144.56+165426.4 |
|---|---|
| J magnitude | 12.675 |
| H magnitude | 12.092 |
| K magnitude | 11.96 |
| Johnson_U magnitude | 17.583 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.65 |
| Johnson_R magnitude | 15.02 |
| Johnson_I magnitude | |
| Sloan_u magnitude | 18.238 |
| Sloan_g magnitude | 16 |
| Sloan_r magnitude | 15.02 |
| Sloan_i magnitude | 17.583 |
| Sloan_z magnitude | 14.339 |