CSS J233821.8+200518
| Simbad link | CSS J233821.8+200518 |
|---|---|
| Source publication | Christopoulou, Panagiota-Eleftheria (2022) - New low mass ratio contact binaries in the Catalina Sky Survey |
| ADS link | 2022MNRAS.512.1244C |
| Name in Source publication | CSS J233821.8+200518 |
| Orbital period in days (P [d]) | 0.35459 |
| 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? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.35459 |
| Mass ratio (q) | 0.22 |
| Orbital inclination in degrees (i [o]) | 86.3 |
| Fillout (f) | 0.33 |
| Primary temperature in Kelvins (T1 [K]) | 5987 |
| Secondary temperature in Kelvins (T2 [K]) | 6006 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.236 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.3 |
| Secondary radius in solar units (R2 [R]) | 0.68 |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 0.29 |
| Primary temperature in kelvins (T1 [K]) | 5987 |
| Secondary temperature in Kelvins (T2 [K]) | 6006 |
| Primary luminosity in solar units (L1 [L]) | 2.23 |
| Secondary luminosity in solar units (L2 [L]) | 0.53 |
| 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 | 111 | 55 | 25.3 | 0.88 |
| Designation | Gaia DR3 2826064914284411264 |
|---|---|
| RA | 354:35:26.992417 |
| DEC | 20:05:17.891627 |
| l | 100.47717041767122 |
| b | -39.57593563971506 |
| G [mag] | 13.5138235 |
| G_bp [mag] | 13.826987 |
| G_rp [mag] | 12.980511 |
| Parallax | 1.249729511446968 |
| Distance [pc] | 759.096 |
| Temperature [K] | 5756.5825 |
| Surface gravity log(g) [cm/s2] | 4.2419 |
| Metallicity [Fe/H] | -0.3945 |
| Monochromatic extinction A0 [mag] | 0.0097 |
| Radius [R] | 1.42 |
| Luminosity [L] | 2.011 |
| Simbad link | CSS J233821.8+200518 |
|---|---|
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