V384 Ser
| Simbad link | V384 Ser |
|---|---|
| Source publication | Zhang, Liyun (2020) - Spectroscopic and photometric studies of four W UMa-type eclipsing binaries - II |
| ADS link | 2020MNRAS.491.6065Z |
| Name in Source publication | V384 Ser |
| Orbital period in days (P [d]) | 0.268729 |
| Mass ratio (q) | 0.32 |
| 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]) | 0.268729 |
| Mass ratio (q) | 0.32 |
| Orbital inclination in degrees (i [o]) | 70.6 |
| Fillout (f) | 0.17 |
| Primary temperature in Kelvins (T1 [K]) | 4811 |
| Secondary temperature in Kelvins (T2 [K]) | 5108 |
| Primary polar radius in units of orbital separation (r1p) | 0.4583 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2721 |
| Surface potential (Ω) | 2.4697 |
| Orbital separation in solar radii (a [R]) | 2.61 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.85 |
| Secondary radius in solar units (R2 [R]) | 0.8 |
| Primary mass in solar units (M1 [M]) | 2.5 |
| Secondary mass in solar units (M2 [M]) | 0.79 |
| Primary temperature in kelvins (T1 [K]) | 4811 |
| Secondary temperature in Kelvins (T2 [K]) | 5108 |
| Primary luminosity in solar units (L1 [L]) | 0.35 |
| Secondary luminosity in solar units (L2 [L]) | 0.39 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.268729 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.002229 |
| Cyclic period variation in years (Pc [y]) | 2.84 |
| Simbad link | V384 Ser |
|---|---|
| J magnitude | 10.318 |
| H magnitude | 9.842 |
| K magnitude | 9.723 |
| Johnson_U magnitude | 11.276 |
| Johnson_B magnitude | 13.52 |
| Johnson_V magnitude | 11.874 |
| Johnson_R magnitude | 11.608 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.342 |
| Sloan_r magnitude | 11.608 |
| Sloan_i magnitude | 11.276 |
| Sloan_z magnitude |