EPIC 211957146
| Simbad link | EPIC 211957146 |
|---|---|
| Source publication | Sriram, K. (2017) - A Study of the Kepler K2 Variable EPIC 211957146 Exhibiting a Variable O’ Connell Effect |
| ADS link | 2017AJ....153..231S |
| Name in Source publication | EPIC 211957146 |
| Orbital period in days (P [d]) | 0.355018 |
| Mass ratio (q) | 0.17 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.355018 |
| Mass ratio (q) | 0.17 |
| Orbital inclination in degrees (i [o]) | 85.5 |
| Fillout (f) | 0.64 |
| Primary temperature in Kelvins (T1 [K]) | 5950 |
| Secondary temperature in Kelvins (T2 [K]) | 5910 |
| Primary polar radius in units of orbital separation (r1p) | 0.5167 |
| Secondary polar radius in units of orbital separation (r2p) | 0.243 |
| Surface potential (Ω) | 2.0862 |
| Orbital separation in solar radii (a [R]) | 2.26 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.1 |
| Secondary radius in solar units (R2 [R]) | 0.23 |
| Primary mass in solar units (M1 [M]) | 1.05 |
| Secondary mass in solar units (M2 [M]) | 0.18 |
| Primary temperature in kelvins (T1 [K]) | 5950 |
| Secondary temperature in Kelvins (T2 [K]) | 5910 |
| Primary luminosity in solar units (L1 [L]) | 1.36 |
| Secondary luminosity in solar units (L2 [L]) | 0.06 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.355018 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.091584 |
| Cyclic period variation in years (Pc [y]) | 16.23 |
| Orbital period [d] | 0.3550145 |
|---|---|
| Temperature [K] | 5987.41 |
| Surface gravity (log(g)) | 4.153 |
| Metallicity ([Fe/H]) | 0.075 |
| Simbad link | EPIC 211957146 |
|---|---|
| J magnitude | 11.378 |
| H magnitude | 11.071 |
| K magnitude | 11.016 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.62 |
| Johnson_R magnitude | 12.237 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.506 |
| Sloan_r magnitude | 12.237 |
| Sloan_i magnitude | |
| Sloan_z magnitude |