CRTS J034705.9+211309
| Simbad link | CRTS J034705.9+211309 |
|---|---|
| Source publication | Li, Kai (2019) - Contact binaries at the short period cut-off - I. Statistics and the first photometric investigations of 10 totally eclipsing systems |
| ADS link | 2019MNRAS.485.4588L |
| Name in Source publication | J034705 |
| Orbital period in days (P [d]) | 0.22957 |
| Mass ratio (q) | 0.4 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.22957 |
| Mass ratio (q) | 0.4 |
| Orbital inclination in degrees (i [o]) | 80.1 |
| Fillout (f) | 0.15 |
| Primary temperature in Kelvins (T1 [K]) | 4868 |
| Secondary temperature in Kelvins (T2 [K]) | 4774 |
| Primary polar radius in units of orbital separation (r1p) | 0.4404 |
| Secondary polar radius in units of orbital separation (r2p) | 0.289 |
| Surface potential (Ω) | 2.633 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 4868 |
| Secondary temperature in Kelvins (T2 [K]) | 4774 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 63323043603622912 |
|---|---|
| RA | 56:46:29.476992 |
| DEC | 21:13:09.6681 |
| l | 168.7517775 |
| b | -25.6333824 |
| G magnitude | 16.011711 |
| G_bp magnitude | 16.623547 |
| G_rp magnitude | 15.263178 |
| Radial velocity [km/s] | |
| Parallax | 0.935651748 |
| Distance [pc] | 1068.773721 |
| Temperature [K] | 4781.83 |
| Radius [R] | 0.9105489 |
| Luminosity [L] | 0.3905511 |
| Orbital period [d] | 0.22957 |
|---|---|
| Temperature [K] | 4857.06 |
| Surface gravity (log(g)) | 4.221 |
| Metallicity ([Fe/H]) | -0.791 |
| Simbad link | CRTS J034705.9+211309 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 15.82 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 16.0117 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |