CRTS J130945.0+371627
| Simbad link | CRTS J130945.0+371627 |
|---|---|
| Source publication | Li, Kai (2020) - The First Light Curve Modeling and Orbital Period Change Investigation of Nine Contact Binaries around the Short-period Cutoff |
| ADS link | 2020AJ....159..189L |
| Name in Source publication | CRTS J130945.0+371627 |
| Orbital period in days (P [d]) | 0.211132 |
| Mass ratio (q) | 0.27 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.211132 |
| Mass ratio (q) | 0.27 |
| Orbital inclination in degrees (i [o]) | 73.1 |
| Fillout (f) | 0.29 |
| Primary temperature in Kelvins (T1 [K]) | 3654 |
| Secondary temperature in Kelvins (T2 [K]) | 3762 |
| Primary polar radius in units of orbital separation (r1p) | 0.4739 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2661 |
| Surface potential (Ω) | 2.3573 |
| Orbital separation in solar radii (a [R]) | 1.26 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.63 |
| Secondary radius in solar units (R2 [R]) | 0.37 |
| Primary mass in solar units (M1 [M]) | 0.47 |
| Secondary mass in solar units (M2 [M]) | 0.13 |
| Primary temperature in kelvins (T1 [K]) | 3654 |
| Secondary temperature in Kelvins (T2 [K]) | 3762 |
| Primary luminosity in solar units (L1 [L]) | 0.09 |
| Secondary luminosity in solar units (L2 [L]) | 0.04 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.211132 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.011923 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1522444139814317440 |
|---|---|
| RA | 197:26:12.74568 |
| DEC | 37:16:29.827524 |
| l | 103.2283858 |
| b | 79.14322013 |
| G magnitude | 19.963873 |
| G_bp magnitude | 20.861624 |
| G_rp magnitude | 18.854094 |
| Radial velocity [km/s] | |
| Parallax | 0.855440774 |
| Distance [pc] | 1168.988001 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CRTS J130945.0+371627 |
|---|---|
| J magnitude | 14.098 |
| H magnitude | 13.447 |
| K magnitude | 13.25 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 16.27 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 16.3173 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |