V1007 Cas
| Simbad link | V1007 Cas |
|---|---|
| Source publication | Li, K. (2018) - Photometric Study of Two Totally Eclipsing Contact Binaries: V789 Her and V1007 Cas |
| ADS link | 2018PASP..130g4201L |
| Name in Source publication | V1007 Cas |
| Orbital period in days (P [d]) | 0.332008 |
| Mass ratio (q) | 0.3 |
| 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]) | 0.332008 |
| Mass ratio (q) | 0.3 |
| Orbital inclination in degrees (i [o]) | 81.9 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 4913 |
| Secondary temperature in Kelvins (T2 [K]) | 5135 |
| Primary polar radius in units of orbital separation (r1p) | 0.4597 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2638 |
| Surface potential (Ω) | 2.4455 |
| Orbital separation in solar radii (a [R]) | 2.3 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.16 |
| Secondary radius in solar units (R2 [R]) | 0.69 |
| Primary mass in solar units (M1 [M]) | 1.14 |
| Secondary mass in solar units (M2 [M]) | 0.34 |
| Primary temperature in kelvins (T1 [K]) | 4913 |
| Secondary temperature in Kelvins (T2 [K]) | 5135 |
| Primary luminosity in solar units (L1 [L]) | 1.44 |
| Secondary luminosity in solar units (L2 [L]) | 0.51 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.88 |
| Orbital period in days (P [d]) | 0.332008 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.015379 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 395420738256461824 |
|---|---|
| RA | 2:00:48.443918 |
| DEC | 51:08:02.908932 |
| l | 116.0196063 |
| b | -11.15441246 |
| G magnitude | 12.21287 |
| G_bp magnitude | 12.606014 |
| G_rp magnitude | 11.62701 |
| Radial velocity [km/s] | |
| Parallax | 3.071970268 |
| Distance [pc] | 325.523984 |
| Temperature [K] | 5276.42 |
| Radius [R] | 1.2436551 |
| Luminosity [L] | 1.0800704 |
| Simbad link | V1007 Cas |
|---|---|
| J magnitude | 10.961 |
| H magnitude | 10.612 |
| K magnitude | 10.501 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.4 |
| Johnson_V magnitude | 11.997 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.2129 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |