TIC 23871740
| Simbad link | TIC 23871740 |
|---|---|
| Source publication | Sarvari, Elham (2026) - BSN-VI: Multiband Light Curve Modeling of Four W UMa-Type Contact Binaries. I. Revisiting Energy Transfer Mechanisms and Luminosity Behavior |
| ADS link | 2026PASP..138c4203S |
| Name in Source publication | L10772300 |
| Orbital period in days (P [d]) | 0.24445 |
| Mass ratio (q) | 2.99 |
| 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 23871740 |
| Solver | BSN |
|---|---|
| Orbital period in days (P [d]) | 0.24445 |
| Mass ratio (q) | 2.99 |
| Orbital inclination in degrees (i [o]) | 81.6 |
| Fillout (f) | 0.06 |
| Primary temperature in Kelvins (T1 [K]) | 5225 |
| Secondary temperature in Kelvins (T2 [K]) | 5082 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 6.57 |
| Orbital separation in solar radii (a [R]) | 1.92 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.56 |
| Secondary radius in solar units (R2 [R]) | 0.93 |
| Primary mass in solar units (M1 [M]) | 0.4 |
| Secondary mass in solar units (M2 [M]) | 1.2 |
| Primary temperature in kelvins (T1 [K]) | 5225 |
| Secondary temperature in Kelvins (T2 [K]) | 5082 |
| Primary luminosity in solar units (L1 [L]) | 0.21 |
| Secondary luminosity in solar units (L2 [L]) | 0.52 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 302 | 16 | 0.92 |
| Designation | Gaia DR3 1497722136261053952 |
|---|---|
| RA | 211:42:27.769467 |
| DEC | 40:46:41.447713 |
| l | 79.06442139835706 |
| b | 69.32814707037534 |
| G [mag] | 15.813222 |
| G_bp [mag] | 16.251686 |
| G_rp [mag] | 15.186496 |
| Parallax | 0.7737252473908469 |
| Distance [pc] | 978.7089 |
| Temperature [K] | 5233.4165 |
| Surface gravity log(g) [cm/s2] | 4.5598 |
| Metallicity [Fe/H] | -0.2234 |
| Monochromatic extinction A0 [mag] | 0.0175 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 23871740 |
|---|---|
| J magnitude | 14.5 |
| H magnitude | 13.98 |
| K magnitude | 14.02 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 15.8 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | 17.665 |
| Sloan_g magnitude | 16.238 |
| Sloan_r magnitude | 15.638 |
| Sloan_i magnitude | 15.377 |
| Sloan_z magnitude | 15.266 |