TIC 397984843
| Simbad link | TIC 397984843 |
|---|---|
| Source publication | Poro, Atila (2025) - Four Total Eclipsing Contact Binary Systems: The First Photometric Light Curve Solutions Employing TESS and Gaia Surveys |
| ADS link | 2025RAA....25c5013P |
| Name in Source publication | TIC 397984843 |
| Orbital period in days (P [d]) | 0.457688 |
| Mass ratio (q) | 2.8 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 397984843 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.457688 |
| Mass ratio (q) | 2.8 |
| Orbital inclination in degrees (i [o]) | 83.7 |
| Fillout (f) | 0.25 |
| Primary temperature in Kelvins (T1 [K]) | 6569 |
| Secondary temperature in Kelvins (T2 [K]) | 6417 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 6.192 |
| Orbital separation in solar radii (a [R]) | 3.58 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.96 |
| Secondary radius in solar units (R2 [R]) | 1.5 |
| Primary mass in solar units (M1 [M]) | 0.49 |
| Secondary mass in solar units (M2 [M]) | 1.38 |
| Primary temperature in kelvins (T1 [K]) | 6569 |
| Secondary temperature in Kelvins (T2 [K]) | 6417 |
| Primary luminosity in solar units (L1 [L]) | 1.54 |
| Secondary luminosity in solar units (L2 [L]) | 3.45 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.48 |
| Designation | Gaia DR3 534022116032892032 |
|---|---|
| RA | 23:24:37.914631 |
| DEC | 71:02:37.346442 |
| l | 126.37958435631955 |
| b | 8.455006753667108 |
| G [mag] | 14.0118 |
| G_bp [mag] | 14.432449 |
| G_rp [mag] | 13.413886 |
| Parallax | 0.8660213306730604 |
| Distance [pc] | 1084.1372 |
| Temperature [K] | 6500.8076 |
| Surface gravity log(g) [cm/s2] | 4.2063 |
| Metallicity [Fe/H] | 0.4705 |
| Monochromatic extinction A0 [mag] | 0.8002 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 397984843 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | 14.792 |
| Johnson_V magnitude | 14.132 |
| Johnson_R magnitude | 14.311 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.588 |
| Sloan_r magnitude | 13.969 |
| Sloan_i magnitude | 13.713 |
| Sloan_z magnitude |