TIC 155968973
| Simbad link | TIC 155968973 |
|---|---|
| Source publication | Guo, Yani (2026) - A Photometric and Spectroscopic Investigation of 11 TESS Eclipsing Contact Binaries |
| ADS link | 2026ApJ..1000..168G |
| Name in Source publication | TIC 155968973 |
| Orbital period in days (P [d]) | 0.341881 |
| Mass ratio (q) | 0.44 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 155968973 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.341881 |
| Mass ratio (q) | 0.44 |
| Orbital inclination in degrees (i [o]) | 51 |
| Fillout (f) | 0.15 |
| Primary temperature in Kelvins (T1 [K]) | 4573 |
| Secondary temperature in Kelvins (T2 [K]) | 5330 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) |
| Orbital separation in solar radii (a [R]) | 2.06 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.95 |
| Secondary radius in solar units (R2 [R]) | 0.66 |
| Primary mass in solar units (M1 [M]) | 0.7 |
| Secondary mass in solar units (M2 [M]) | 0.31 |
| Primary temperature in kelvins (T1 [K]) | 4573 |
| Secondary temperature in Kelvins (T2 [K]) | 5330 |
| Primary luminosity in solar units (L1 [L]) | 0.54 |
| Secondary luminosity in solar units (L2 [L]) | 0.18 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.341881 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.001382 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 1391307170381236096 |
|---|---|
| RA | 234:49:21.136047 |
| DEC | 43:45:44.638614 |
| l | 70.44349209248544 |
| b | 52.498044213601204 |
| G [mag] | 12.499754 |
| G_bp [mag] | 12.897548 |
| G_rp [mag] | 11.93009 |
| Parallax | 2.5541946751894895 |
| Distance [pc] | 388.561 |
| Temperature [K] | 5178.5947 |
| Surface gravity log(g) [cm/s2] | 4.2162 |
| Metallicity [Fe/H] | -0.5593 |
| Monochromatic extinction A0 [mag] | 0.0081 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5439.77 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.269 |
| Metallicity [Fe/H] | -0.063 |
| Simbad link | TIC 155968973 |
|---|---|
| J magnitude | 11.32 |
| H magnitude | 10.89 |
| K magnitude | 10.84 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.7 |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.026 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |