V1397 Her
| Simbad link | V1397 Her |
|---|---|
| Source publication | Poro, Atila (2024) - First Light Curve Analysis of NSVS 8294044, V1023 Her, and V1397 Her Contact Binary Systems |
| ADS link | 2024RAA....24e5001P |
| Name in Source publication | V1397 Her |
| Orbital period in days (P [d]) | 0.387749 |
| Mass ratio (q) | 0.87 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 143100813 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.387749 |
| Mass ratio (q) | 0.87 |
| Orbital inclination in degrees (i [o]) | 66 |
| Fillout (f) | 0.11 |
| Primary temperature in Kelvins (T1 [K]) | 6326 |
| Secondary temperature in Kelvins (T2 [K]) | 6413 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 3.486 |
| Orbital separation in solar radii (a [R]) | 3.01 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.21 |
| Secondary radius in solar units (R2 [R]) | 1.14 |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 1.14 |
| Primary temperature in kelvins (T1 [K]) | 6326 |
| Secondary temperature in Kelvins (T2 [K]) | 6413 |
| Primary luminosity in solar units (L1 [L]) | 2.11 |
| Secondary luminosity in solar units (L2 [L]) | 1.95 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 4548008150397375872 |
|---|---|
| RA | 256:49:12.582829 |
| DEC | 17:25:36.771462 |
| l | 37.96892053386153 |
| b | 30.61874081675265 |
| G [mag] | 10.196421 |
| G_bp [mag] | 10.461936 |
| G_rp [mag] | 9.782234 |
| Parallax | 4.399727995083349 |
| Distance [pc] | 226.2126 |
| Temperature [K] | 6405.8564 |
| Surface gravity log(g) [cm/s2] | 4.2032 |
| Metallicity [Fe/H] | 0.0682 |
| Monochromatic extinction A0 [mag] | 0.0414 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6433.81 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.198 |
| Metallicity [Fe/H] | -0.345 |
| Simbad link | V1397 Her |
|---|---|
| J magnitude | 9.478 |
| H magnitude | 9.273 |
| K magnitude | 9.201 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.7 |
| Johnson_V magnitude | 10.32 |
| Johnson_R magnitude | 10.057 |
| Johnson_I magnitude | 9.755 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |