CRTS J213545.6+211104
| Simbad link | CRTS J213545.6+211104 |
|---|---|
| Source publication | Poro, Atila (2024) - Global Parameters of Eight W UMa-type Binary Systems |
| ADS link | 2024PASP..136b4201P |
| Name in Source publication | J213 |
| Orbital period in days (P [d]) | 0.247155 |
| Mass ratio (q) | 0.9 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.247155 |
| Mass ratio (q) | 0.9 |
| Orbital inclination in degrees (i [o]) | 76 |
| Fillout (f) | 0.34 |
| Primary temperature in Kelvins (T1 [K]) | 4719 |
| Secondary temperature in Kelvins (T2 [K]) | 4839 |
| Primary polar radius in units of orbital separation (r1p) | 0.3885 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3707 |
| Surface potential (Ω) | 3.411 |
| Orbital separation in solar radii (a [R]) | 1.96 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.83 |
| Secondary radius in solar units (R2 [R]) | 0.79 |
| Primary mass in solar units (M1 [M]) | 0.87 |
| Secondary mass in solar units (M2 [M]) | 0.78 |
| Primary temperature in kelvins (T1 [K]) | 4719 |
| Secondary temperature in Kelvins (T2 [K]) | 4839 |
| Primary luminosity in solar units (L1 [L]) | 0.3 |
| Secondary luminosity in solar units (L2 [L]) | 0.31 |
| 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 | 100 | 98 | 23 | 0.9 |
| Designation | Gaia DR3 1787638613494200064 |
|---|---|
| RA | 323:56:25.591036 |
| DEC | 21:11:04.154298 |
| l | 73.4659291401874 |
| b | -22.3665998920135 |
| G [mag] | 15.950685 |
| G_bp [mag] | 16.50814 |
| G_rp [mag] | 15.208598 |
| Parallax | 1.0616 |
| Distance [pc] | 867.5474 |
| Temperature [K] | 4437.9 |
| Surface gravity log(g) [cm/s2] | 4.3669 |
| Metallicity [Fe/H] | -0.7678 |
| Monochromatic extinction A0 [mag] | 0.0495 |
| Radius [R] | 0.89 |
| Luminosity [L] | 0.395 |
| Simbad link | CRTS J213545.6+211104 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 15.84 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 16.699 |
| Sloan_r magnitude | 15.858 |
| Sloan_i magnitude | |
| Sloan_z magnitude |