CD-54 942
| Simbad link | CD-54 942 |
|---|---|
| Source publication | Ulaş, Burak (2023) - Six Newly Discovered Eclipsing Binary Systems in the TESS field |
| ADS link | 2023RAA....23c5016U |
| Name in Source publication | CD-54 942 |
| Orbital period in days (P [d]) | 0.309691 |
| Mass ratio (q) | 0.24 |
| Mass ratio determination | Photometric |
| Temperature determination | Spectral energy distribution |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 220416446 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.309691 |
| Mass ratio (q) | 0.24 |
| Orbital inclination in degrees (i [o]) | 66.8 |
| Fillout (f) | 0.19 |
| Primary temperature in Kelvins (T1 [K]) | 5250 |
| Secondary temperature in Kelvins (T2 [K]) | 4963 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.293 |
| Orbital separation in solar radii (a [R]) | 1.96 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.01 |
| Secondary radius in solar units (R2 [R]) | 0.53 |
| Primary mass in solar units (M1 [M]) | 0.8 |
| Secondary mass in solar units (M2 [M]) | 0.19 |
| Primary temperature in kelvins (T1 [K]) | 5250 |
| Secondary temperature in Kelvins (T2 [K]) | 4963 |
| Primary luminosity in solar units (L1 [L]) | 0.7 |
| Secondary luminosity in solar units (L2 [L]) | 0.15 |
| 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 |
|---|---|---|---|---|
| Primary | 90 | 25 | 0.9 |
| Designation | Gaia DR3 4776628091333205120 |
|---|---|
| RA | 71:11:43.893915 |
| DEC | -55:32:57.580525 |
| l | 262.7009218378681 |
| b | -39.98743555733867 |
| G [mag] | 10.793123 |
| G_bp [mag] | 11.205075 |
| G_rp [mag] | 10.196271 |
| Parallax | 6.351428618811412 |
| Distance [pc] | 157.1268 |
| Temperature [K] | 4985.9204 |
| Surface gravity log(g) [cm/s2] | 4.1894 |
| Metallicity [Fe/H] | -0.7608 |
| Monochromatic extinction A0 [mag] | 0.0022 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CD-54 942 |
|---|---|
| J magnitude | 9.547 |
| H magnitude | 9.167 |
| K magnitude | 9.059 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.82 |
| Johnson_V magnitude | 10.97 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |