1SWASP J104942.44+141021.5
| Simbad link | 1SWASP J104942.44+141021.5 |
|---|---|
| Source publication | Li, Kai (2020) - The First Light Curve Modeling and Orbital Period Change Investigation of Nine Contact Binaries around the Short-period Cutoff |
| ADS link | 2020AJ....159..189L |
| Name in Source publication | 1SWASP J104942.44+141021.5 |
| Orbital period in days (P [d]) | 0.229799 |
| Mass ratio (q) | 0.69 |
| 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]) | 0.229799 |
| Mass ratio (q) | 0.69 |
| Orbital inclination in degrees (i [o]) | 59.6 |
| Fillout (f) | 0.15 |
| Primary temperature in Kelvins (T1 [K]) | 4457 |
| Secondary temperature in Kelvins (T2 [K]) | 4560 |
| Primary polar radius in units of orbital separation (r1p) | 0.3958 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3343 |
| Surface potential (Ω) | 3.168 |
| Orbital separation in solar radii (a [R]) | 1.66 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.7 |
| Secondary radius in solar units (R2 [R]) | 0.6 |
| Primary mass in solar units (M1 [M]) | 0.69 |
| Secondary mass in solar units (M2 [M]) | 0.48 |
| Primary temperature in kelvins (T1 [K]) | 4457 |
| Secondary temperature in Kelvins (T2 [K]) | 4560 |
| Primary luminosity in solar units (L1 [L]) | 0.23 |
| Secondary luminosity in solar units (L2 [L]) | 0.19 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 5.19 |
| Orbital period in days (P [d]) | 0.229799 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.033091 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 3885073007593035264 |
|---|---|
| RA | 162:25:36.822 |
| DEC | 14:10:21.450936 |
| l | 231.3231154 |
| b | 58.83258389 |
| G magnitude | 14.345925 |
| G_bp magnitude | 14.982738 |
| G_rp magnitude | 13.59681 |
| Radial velocity [km/s] | |
| Parallax | 2.370329767 |
| Distance [pc] | 421.882227 |
| Temperature [K] | 4849.9375 |
| Radius [R] | 0.7454561 |
| Luminosity [L] | 0.27700233 |
| Simbad link | 1SWASP J104942.44+141021.5 |
|---|---|
| J magnitude | 12.671 |
| H magnitude | 12.082 |
| K magnitude | 11.993 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.31 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.3459 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |