V1475 Her
| Simbad link | V1475 Her |
|---|---|
| Source publication | Acerbi, F. (2024) - Investigation on Four Contact Binary Systems and a Semi-Detached One at the Beginning of the Contact Phase |
| ADS link | 2024RMxAA..60...69A |
| Name in Source publication | J164349 |
| Orbital period in days (P [d]) | 0.225091 |
| Mass ratio (q) | 0.75 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 224324641 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.225091 |
| Mass ratio (q) | 0.75 |
| Orbital inclination in degrees (i [o]) | 59.4 |
| Fillout (f) | 0.79 |
| Primary temperature in Kelvins (T1 [K]) | 4380 |
| Secondary temperature in Kelvins (T2 [K]) | 3909 |
| Primary polar radius in units of orbital separation (r1p) | 0.4408 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3948 |
| Surface potential (Ω) | 2.9562 |
| Orbital separation in solar radii (a [R]) | 1.61 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.8 |
| Secondary radius in solar units (R2 [R]) | 0.74 |
| Primary mass in solar units (M1 [M]) | 0.64 |
| Secondary mass in solar units (M2 [M]) | 0.48 |
| Primary temperature in kelvins (T1 [K]) | 4380 |
| Secondary temperature in Kelvins (T2 [K]) | 3909 |
| Primary luminosity in solar units (L1 [L]) | 0.21 |
| Secondary luminosity in solar units (L2 [L]) | 0.11 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 85.2 | 48.5 | 1.03 |
| Designation | Gaia DR3 1314316862239721472 |
|---|---|
| RA | 250:57:23.334253 |
| DEC | 32:56:37.726337 |
| l | 54.510019156107575 |
| b | 39.992369086956515 |
| G [mag] | 11.713097 |
| G_bp [mag] | 12.389058 |
| G_rp [mag] | 10.9165125 |
| Parallax | 8.669024622798327 |
| Distance [pc] | 114.9692 |
| Temperature [K] | 4341.731 |
| Surface gravity log(g) [cm/s2] | 4.3636 |
| Metallicity [Fe/H] | -0.1692 |
| Monochromatic extinction A0 [mag] | 0.1997 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V1475 Her |
|---|---|
| J magnitude | 9.999 |
| H magnitude | 9.433 |
| K magnitude | 9.23 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.12 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.683 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |