V1191 Cyg
| Simbad link | V1191 Cyg |
|---|---|
| Source publication | Ostadnezhad, S. (2014) - Photometry, period variations and light curve analysis of eclipsing binary V1191 Cyg |
| ADS link | 2014NewA...31...14O |
| Name in Source publication | V1191 Cyg |
| Orbital period in days (P [d]) | 0.313389 |
| Mass ratio (q) | 0.11 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.313389 |
| Mass ratio (q) | 0.11 |
| Orbital inclination in degrees (i [o]) | 80.8 |
| Fillout (f) | 0.58 |
| Primary temperature in Kelvins (T1 [K]) | 6215 |
| Secondary temperature in Kelvins (T2 [K]) | 6378 |
| Primary polar radius in units of orbital separation (r1p) | 0.5418 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2078 |
| Surface potential (Ω) | 1.9397 |
| Orbital separation in solar radii (a [R]) | 2.18 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.29 |
| Secondary radius in solar units (R2 [R]) | 0.5 |
| Primary mass in solar units (M1 [M]) | 1.28 |
| Secondary mass in solar units (M2 [M]) | 0.14 |
| Primary temperature in kelvins (T1 [K]) | 6215 |
| Secondary temperature in Kelvins (T2 [K]) | 6378 |
| Primary luminosity in solar units (L1 [L]) | 2.25 |
| Secondary luminosity in solar units (L2 [L]) | 0.38 |
| Distance in parsecs (d [pc]) | 278 |
| Age in gigayears (τ [gyr]) | 4.45 |
| Orbital period in days (P [d]) | 0.313389 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.270432 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 2068647358620451456 |
|---|---|
| RA | 304:12:43.05096 |
| DEC | 41:57:41.619492 |
| l | 78.98662178 |
| b | 3.665122022 |
| G magnitude | 10.859261 |
| G_bp magnitude | 11.199805 |
| G_rp magnitude | 10.410102 |
| Radial velocity [km/s] | |
| Parallax | 4.518064579 |
| Distance [pc] | 221.333711 |
| Temperature [K] | 5899.3335 |
| Radius [R] | 1.2266779 |
| Luminosity [L] | 1.6419789 |
| Simbad link | V1191 Cyg |
|---|---|
| J magnitude | 9.824 |
| H magnitude | 9.558 |
| K magnitude | 9.506 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.41 |
| Johnson_V magnitude | 10.99 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.8593 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |