TIC 279224984
| Simbad link | TIC 279224984 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 279224984 |
| Orbital period in days (P [d]) | 1.064217 |
| Mass ratio (q) | 0.17 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 279224984 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 1.064217 |
| Mass ratio (q) | 0.17 |
| Orbital inclination in degrees (i [o]) | 94.5 |
| Fillout (f) | 0.38 |
| Primary temperature in Kelvins (T1 [K]) | 6410 |
| Secondary temperature in Kelvins (T2 [K]) | 5615 |
| 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]) | 3.46 |
|---|---|
| Primary radius in solar units (R1 [R]) | 3.54 |
| Secondary radius in solar units (R2 [R]) | 1.64 |
| Primary mass in solar units (M1 [M]) | 2.65 |
| Secondary mass in solar units (M2 [M]) | 0.45 |
| Primary temperature in kelvins (T1 [K]) | 6410 |
| Secondary temperature in Kelvins (T2 [K]) | 5615 |
| Primary luminosity in solar units (L1 [L]) | 5.96 |
| Secondary luminosity in solar units (L2 [L]) | 0.81 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 3261730037258646144 |
|---|---|
| RA | 52:02:24.427539 |
| DEC | -2:41:54.75097 |
| l | 185.12148907748283 |
| b | -44.43182534258993 |
| G [mag] | 12.130564 |
| G_bp [mag] | 12.427115 |
| G_rp [mag] | 11.647973 |
| Parallax | 0.897026212484953 |
| Distance [pc] | 1059.6326 |
| Temperature [K] | 6214.525 |
| Surface gravity log(g) [cm/s2] | 3.5605 |
| Metallicity [Fe/H] | -0.3154 |
| Monochromatic extinction A0 [mag] | 0.3237 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 279224984 |
|---|---|
| J magnitude | 10.97 |
| H magnitude | 10.776 |
| K magnitude | 10.665 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.61 |
| Johnson_V magnitude | 11.96 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.485 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |