TIC 453784977
| Simbad link | TIC 453784977 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 453784977 |
| Orbital period in days (P [d]) | 0.409722 |
| Mass ratio (q) | 0.22 |
| 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 453784977 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.409722 |
| Mass ratio (q) | 0.22 |
| Orbital inclination in degrees (i [o]) | 87.2 |
| Fillout (f) | 0.29 |
| Primary temperature in Kelvins (T1 [K]) | 6730 |
| Secondary temperature in Kelvins (T2 [K]) | 5839 |
| 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]) | 2.8 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.48 |
| Secondary radius in solar units (R2 [R]) | 0.77 |
| Primary mass in solar units (M1 [M]) | 1.44 |
| Secondary mass in solar units (M2 [M]) | 0.32 |
| Primary temperature in kelvins (T1 [K]) | 6730 |
| Secondary temperature in Kelvins (T2 [K]) | 5839 |
| Primary luminosity in solar units (L1 [L]) | 1.21 |
| Secondary luminosity in solar units (L2 [L]) | 0.2 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 6087798559321175680 |
|---|---|
| RA | 199:12:20.21194 |
| DEC | -46:10:58.805202 |
| l | 307.5482746156183 |
| b | 16.82709681564356 |
| G [mag] | 9.455835 |
| G_bp [mag] | 9.709718 |
| G_rp [mag] | 9.08004 |
| Parallax | 5.519138999202547 |
| Distance [pc] | 180.5059 |
| Temperature [K] | 6474.0254 |
| Surface gravity log(g) [cm/s2] | 4.1186 |
| Metallicity [Fe/H] | -0.0691 |
| Monochromatic extinction A0 [mag] | 0.0841 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 453784977 |
|---|---|
| J magnitude | 8.894 |
| H magnitude | 8.745 |
| K magnitude | 8.716 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.04 |
| Johnson_V magnitude | 9.996 |
| Johnson_R magnitude | 9.891 |
| Johnson_I magnitude | 9.105 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | 9.277 |
| Sloan_z magnitude |