V1005 Her
| Simbad link | V1005 Her |
|---|---|
| Source publication | Zhu, L. -Y. (2019) - V1005 Her: a solar-type shallow-contact binary in a triply fossil system |
| ADS link | 2019MNRAS.489.2677Z |
| Name in Source publication | V1005 Her |
| Orbital period in days (P [d]) | 0.278961 |
| 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]) | 0.278961 |
| Mass ratio (q) | 0.3 |
| Orbital inclination in degrees (i [o]) | 88.3 |
| Fillout (f) | 0.11 |
| Primary temperature in Kelvins (T1 [K]) | 5535 |
| Secondary temperature in Kelvins (T2 [K]) | 5560 |
| Primary polar radius in units of orbital separation (r1p) | 0.4593 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2666 |
| Surface potential (Ω) | 2.453 |
| 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]) | 5535 |
| Secondary temperature in Kelvins (T2 [K]) | 5560 |
| 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]) | 0.278961 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.080093 |
| Cyclic period variation in years (Pc [y]) | 18.1 |
| Designation | Gaia DR2 1411733248863118720 |
|---|---|
| RA | 247:58:36.95664 |
| DEC | 50:21:09.56232 |
| l | 77.6829366 |
| b | 42.52109982 |
| G magnitude | 13.3941555 |
| G_bp magnitude | 13.789289 |
| G_rp magnitude | 12.852439 |
| Radial velocity [km/s] | |
| Parallax | 1.949637414 |
| Distance [pc] | 512.915885 |
| Temperature [K] | 5455.5 |
| Radius [R] | 1.0519248 |
| Luminosity [L] | 0.8830848 |
| Orbital period [d] | 0.2789586 |
|---|---|
| Temperature [K] | 5555.36 |
| Surface gravity (log(g)) | 4.301 |
| Metallicity ([Fe/H]) | -0.273 |
| Simbad link | V1005 Her |
|---|---|
| J magnitude | 12.025 |
| H magnitude | 11.649 |
| K magnitude | 11.573 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.39 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.3942 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |