CRTS J123609.7+341159
| Simbad link | CRTS J123609.7+341159 |
|---|---|
| Source publication | Acerbi, F. (2024) - Investigation on Four Contact Binary Systems and a Semi-Detached One at the Beginning of the Contact Phase |
| ADS link | 2024RMxAA..60...69A |
| Name in Source publication | J123609 |
| Orbital period in days (P [d]) | 0.24842 |
| Mass ratio (q) | 0.75 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.24842 |
| Mass ratio (q) | 0.75 |
| Orbital inclination in degrees (i [o]) | 41 |
| Fillout (f) | 0.55 |
| Primary temperature in Kelvins (T1 [K]) | 4860 |
| Secondary temperature in Kelvins (T2 [K]) | 4216 |
| Primary polar radius in units of orbital separation (r1p) | 0.3745 |
| Secondary polar radius in units of orbital separation (r2p) | 0.4192 |
| Surface potential (Ω) | 3.9074 |
| Orbital separation in solar radii (a [R]) | 1.84 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.85 |
| Secondary radius in solar units (R2 [R]) | 0.76 |
| Primary mass in solar units (M1 [M]) | 0.78 |
| Secondary mass in solar units (M2 [M]) | 0.58 |
| Primary temperature in kelvins (T1 [K]) | 4860 |
| Secondary temperature in Kelvins (T2 [K]) | 4216 |
| Primary luminosity in solar units (L1 [L]) | 0.36 |
| Secondary luminosity in solar units (L2 [L]) | 0.17 |
| 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 | 110.6 | 28.7 | 1.035 |
| Designation | Gaia DR3 1517935661104618624 |
|---|---|
| RA | 189:02:26.222695 |
| DEC | 34:11:59.490726 |
| l | 146.89364441219732 |
| b | 82.20456041044609 |
| G [mag] | 13.878961 |
| G_bp [mag] | 14.410928 |
| G_rp [mag] | 13.195907 |
| Parallax | 2.430793185663288 |
| Distance [pc] | 403.7715 |
| Temperature [K] | 4691.702 |
| Surface gravity log(g) [cm/s2] | 4.3551 |
| Metallicity [Fe/H] | -0.6405 |
| Monochromatic extinction A0 [mag] | 0.1155 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J123609.7+341159 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.95 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.56 |
| Sloan_r magnitude | 13.776 |
| Sloan_i magnitude | |
| Sloan_z magnitude |