NSVS 3794717
| Simbad link | NSVS 3794717 |
|---|---|
| Source publication | Poro, Atila (2025) - BSN. V. The First Detailed Light Curve Modeling of Eight Totally Eclipsing Contact Binary Stars Using Ground-based and TESS Observations |
| ADS link | 2025PASP..137l4202P |
| Name in Source publication | N3794 |
| Orbital period in days (P [d]) | 0.296087 |
| Mass ratio (q) | 2.28 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 283569299 |
| Solver | BSN |
|---|---|
| Orbital period in days (P [d]) | 0.296087 |
| Mass ratio (q) | 2.28 |
| Orbital inclination in degrees (i [o]) | 80.4 |
| Fillout (f) | 0.32 |
| Primary temperature in Kelvins (T1 [K]) | 5559 |
| Secondary temperature in Kelvins (T2 [K]) | 5675 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.445 |
| Orbital separation in solar radii (a [R]) | 2.08 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.69 |
| Secondary radius in solar units (R2 [R]) | 0.99 |
| Primary mass in solar units (M1 [M]) | 0.42 |
| Secondary mass in solar units (M2 [M]) | 0.96 |
| Primary temperature in kelvins (T1 [K]) | 5559 |
| Secondary temperature in Kelvins (T2 [K]) | 5675 |
| Primary luminosity in solar units (L1 [L]) | 0.41 |
| Secondary luminosity in solar units (L2 [L]) | 0.92 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.296087 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.020736 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 71 | 18 | 0.89 |
| Designation | Gaia DR3 367861444937794176 |
|---|---|
| RA | 13:32:22.009849 |
| DEC | 38:53:43.013486 |
| l | 123.51109455430414 |
| b | -23.973409811465803 |
| G [mag] | 13.363794 |
| G_bp [mag] | 13.719355 |
| G_rp [mag] | 12.802869 |
| Parallax | 1.8938323733948714 |
| Distance [pc] | 516.8177 |
| Temperature [K] | 5633.066 |
| Surface gravity log(g) [cm/s2] | 4.4012 |
| Metallicity [Fe/H] | 0.1226 |
| Monochromatic extinction A0 [mag] | 0.0025 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5665.71 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.026 |
| Metallicity [Fe/H] | -0.073 |
| Simbad link | NSVS 3794717 |
|---|---|
| J magnitude | 12.43 |
| H magnitude | 12.022 |
| K magnitude | 11.949 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.39 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.841 |
| Sloan_r magnitude | 13.347 |
| Sloan_i magnitude | |
| Sloan_z magnitude |