CRTS J115758.8+331718
| Simbad link | CRTS J115758.8+331718 |
|---|---|
| Source publication | Poro, Atila (2025) - BSN-III: The First Multiband Photometric Study on the Eight Total Eclipse Contact Binary Stars |
| ADS link | 2025arXiv250720607P |
| Name in Source publication | J1157 |
| Orbital period in days (P [d]) | 0.341218 |
| Mass ratio (q) | 0.1 |
| 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 99302082 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.341218 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 79 |
| Fillout (f) | 0.39 |
| Primary temperature in Kelvins (T1 [K]) | 6969 |
| Secondary temperature in Kelvins (T2 [K]) | 6697 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.92 |
| Orbital separation in solar radii (a [R]) | 2.12 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.26 |
| Secondary radius in solar units (R2 [R]) | 0.46 |
| Primary mass in solar units (M1 [M]) | 1 |
| Secondary mass in solar units (M2 [M]) | 0.1 |
| Primary temperature in kelvins (T1 [K]) | 6969 |
| Secondary temperature in Kelvins (T2 [K]) | 6697 |
| Primary luminosity in solar units (L1 [L]) | 3.38 |
| Secondary luminosity in solar units (L2 [L]) | 0.38 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.341218 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.05184 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 4027607544624768128 |
|---|---|
| RA | 179:29:43.006222 |
| DEC | 33:17:17.841734 |
| l | 181.599131823358 |
| b | 76.9263284011251 |
| G [mag] | 14.725204 |
| G_bp [mag] | 14.8859 |
| G_rp [mag] | 14.416155 |
| Parallax | 0.5179498560244236 |
| Distance [pc] | 1830.4203 |
| Temperature [K] | 6973.029 |
| Surface gravity log(g) [cm/s2] | 4.2381 |
| Metallicity [Fe/H] | -1.0199 |
| Monochromatic extinction A0 [mag] | 0.0226 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J115758.8+331718 |
|---|---|
| J magnitude | 14.11 |
| H magnitude | 13.925 |
| K magnitude | 13.912 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.74 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |