1SWASP J003033.05+574347.6
| Simbad link | 1SWASP J003033.05+574347.6 |
|---|---|
| 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 J003033.05+574347.6 |
| Orbital period in days (P [d]) | 0.226618 |
| Mass ratio (q) | 0.48 |
| 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]) | 0.226618 |
| Mass ratio (q) | 0.48 |
| Orbital inclination in degrees (i [o]) | 82.8 |
| Fillout (f) | 0.24 |
| Primary temperature in Kelvins (T1 [K]) | 5067 |
| Secondary temperature in Kelvins (T2 [K]) | 5246 |
| Primary polar radius in units of orbital separation (r1p) | 0.4291 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3093 |
| Surface potential (Ω) | 2.7734 |
| Orbital separation in solar radii (a [R]) | 1.65 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.75 |
| Secondary radius in solar units (R2 [R]) | 0.55 |
| Primary mass in solar units (M1 [M]) | 0.79 |
| Secondary mass in solar units (M2 [M]) | 0.38 |
| Primary temperature in kelvins (T1 [K]) | 5067 |
| Secondary temperature in Kelvins (T2 [K]) | 5246 |
| Primary luminosity in solar units (L1 [L]) | 0.17 |
| Secondary luminosity in solar units (L2 [L]) | 0.1 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 10.52 |
| Orbital period in days (P [d]) | 0.226618 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.014256 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 427862103706151296 |
|---|---|
| RA | 7:38:13.603142 |
| DEC | 57:43:44.0382 |
| l | 120.1355494 |
| b | -5.029385925 |
| G magnitude | 20.592756 |
| G_bp magnitude | 20.552305 |
| G_rp magnitude | 18.82744 |
| Radial velocity [km/s] | |
| Parallax | 2.7793321 |
| Distance [pc] | 359.798672 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | 1SWASP J003033.05+574347.6 |
|---|---|
| J magnitude | 12.617 |
| H magnitude | 11.994 |
| K magnitude | 11.856 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.89 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.7193 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |