V719 Her
| Simbad link | V719 Her |
|---|---|
| Source publication | Goderya, S. N. (1996) - Photometric investigation of the short period eclipsing binary star V719 Her |
| ADS link | 1996Ap&SS.243..315G |
| Name in Source publication | V719 Her |
| Orbital period in days (P [d]) | 0.400971 |
| Mass ratio (q) | 0.3 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.400971 |
| Mass ratio (q) | 0.3 |
| Orbital inclination in degrees (i [o]) | 87.3 |
| Fillout (f) | 0.46 |
| Primary temperature in Kelvins (T1 [K]) | 6580 |
| Secondary temperature in Kelvins (T2 [K]) | 6267 |
| Primary polar radius in units of orbital separation (r1p) | 0.4751 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2802 |
| Surface potential (Ω) | 2.3725 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6580 |
| Secondary temperature in Kelvins (T2 [K]) | 6267 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.400971 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.54 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1355171652014750080 |
|---|---|
| RA | 257:28:08.57496 |
| DEC | 42:56:08.00808 |
| l | 67.93050849 |
| b | 36.15640179 |
| G magnitude | 12.337683 |
| G_bp magnitude | 12.680888 |
| G_rp magnitude | 11.848655 |
| Radial velocity [km/s] | |
| Parallax | 1.999579721 |
| Distance [pc] | 500.105092 |
| Temperature [K] | 5774.3335 |
| Radius [R] | 1.4694017 |
| Luminosity [L] | 2.1626353 |
| Simbad link | V719 Her |
|---|---|
| J magnitude | 11.572 |
| H magnitude | 11.307 |
| K magnitude | 11.199 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.56 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.3377 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |