CRTS J234634.7+222824
| Simbad link | CRTS J234634.7+222824 |
|---|---|
| Source publication | Liu, Xin-Yi (2023) - The study of 11 contact binaries with mass ratios less than 0.1 |
| ADS link | 2023MNRAS.519.5760L |
| Name in Source publication | J234634 |
| Orbital period in days (P [d]) | 0.290693 |
| Mass ratio (q) | 0.09 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.290693 |
| Mass ratio (q) | 0.09 |
| Orbital inclination in degrees (i [o]) | 74.6 |
| Fillout (f) | 0.37 |
| Primary temperature in Kelvins (T1 [K]) | 5851 |
| Secondary temperature in Kelvins (T2 [K]) | 5746 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.893 |
| Orbital separation in solar radii (a [R]) | 1.98 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.22 |
| Secondary radius in solar units (R2 [R]) | 0.42 |
| Primary mass in solar units (M1 [M]) | 1.14 |
| Secondary mass in solar units (M2 [M]) | 0.1 |
| Primary temperature in kelvins (T1 [K]) | 5851 |
| Secondary temperature in Kelvins (T2 [K]) | 5746 |
| Primary luminosity in solar units (L1 [L]) | 1.95 |
| Secondary luminosity in solar units (L2 [L]) | 0.23 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.290693 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.018922 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 81.3 | 19.86 | 0.83 |
| Designation | Gaia DR3 2826835362698345472 |
|---|---|
| RA | 356:38:41.961245 |
| DEC | 22:28:25.244446 |
| l | 103.82384936226998 |
| b | -37.97966839799203 |
| G [mag] | 13.765698 |
| G_bp [mag] | 14.150776 |
| G_rp [mag] | 13.208925 |
| Parallax | 1.3553270084146838 |
| Distance [pc] | 723.1769 |
| Temperature [K] | 5549.0796 |
| Surface gravity log(g) [cm/s2] | 4.2232 |
| Metallicity [Fe/H] | -0.8696 |
| Monochromatic extinction A0 [mag] | 0.2469 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J234634.7+222824 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.74 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.247 |
| Sloan_r magnitude | 13.677 |
| Sloan_i magnitude | |
| Sloan_z magnitude |