V1107 Cas
| Simbad link | V1107 Cas |
|---|---|
| Source publication | Liu, Liang (2016) - A precontact binary and a shallow contact binary are in the same field |
| ADS link | 2016PASJ...68...31L |
| Name in Source publication | V1107 Cas |
| Orbital period in days (P [d]) | 0.273411 |
| Mass ratio (q) | 0.56 |
| 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]) | 0.273411 |
| Mass ratio (q) | 0.56 |
| Orbital inclination in degrees (i [o]) | 72.3 |
| Fillout (f) | 0.15 |
| Primary temperature in Kelvins (T1 [K]) | 4657 |
| Secondary temperature in Kelvins (T2 [K]) | 5200 |
| Primary polar radius in units of orbital separation (r1p) | 0.4134 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3166 |
| Surface potential (Ω) | 2.933 |
| Orbital separation in solar radii (a [R]) | 1.82 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.68 |
| Secondary radius in solar units (R2 [R]) | 0.52 |
| Primary mass in solar units (M1 [M]) | 0.7 |
| Secondary mass in solar units (M2 [M]) | 0.39 |
| Primary temperature in kelvins (T1 [K]) | 4657 |
| Secondary temperature in Kelvins (T2 [K]) | 5200 |
| Primary luminosity in solar units (L1 [L]) | 0.2 |
| Secondary luminosity in solar units (L2 [L]) | 0.18 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 6.82 |
| Orbital period in days (P [d]) | 0.273411 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.013133 |
| Cyclic period variation in years (Pc [y]) | 6.74 |
| Designation | Gaia DR2 510889593977238784 |
|---|---|
| RA | 20:48:38.786904 |
| DEC | 61:34:52.690908 |
| l | 126.7072691 |
| b | -1.057086393 |
| G magnitude | 12.943083 |
| G_bp magnitude | 13.44814 |
| G_rp magnitude | 12.288002 |
| Radial velocity [km/s] | |
| Parallax | 3.125047691 |
| Distance [pc] | 319.995117 |
| Temperature [K] | 4934 |
| Radius [R] | 1.0315017 |
| Luminosity [L] | 0.5681084 |
| Simbad link | V1107 Cas |
|---|---|
| J magnitude | 11.25 |
| H magnitude | 10.806 |
| K magnitude | 10.717 |
| Johnson_U magnitude | 11.98 |
| Johnson_B magnitude | 13.76 |
| Johnson_V magnitude | 12.88 |
| Johnson_R magnitude | 12.92 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.9431 |
| Sloan_r magnitude | 12.92 |
| Sloan_i magnitude | 11.98 |
| Sloan_z magnitude |