V1023 Her
| Simbad link | V1023 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 | V1023 Her |
| Orbital period in days (P [d]) | 0.322233 |
| Mass ratio (q) | 2.2 |
| 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 310170498 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.322233 |
| Mass ratio (q) | 2.2 |
| Orbital inclination in degrees (i [o]) | 48.5 |
| Fillout (f) | 0.12 |
| Primary temperature in Kelvins (T1 [K]) | 4980 |
| Secondary temperature in Kelvins (T2 [K]) | 4624 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.458 |
| Orbital separation in solar radii (a [R]) | 2.32 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.75 |
| Secondary radius in solar units (R2 [R]) | 1.06 |
| Primary mass in solar units (M1 [M]) | 0.5 |
| Secondary mass in solar units (M2 [M]) | 1.11 |
| Primary temperature in kelvins (T1 [K]) | 4980 |
| Secondary temperature in Kelvins (T2 [K]) | 4624 |
| Primary luminosity in solar units (L1 [L]) | 0.31 |
| Secondary luminosity in solar units (L2 [L]) | 0.47 |
| 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 |
|---|---|---|---|---|
| Secondary | 320 | 16 | 0.92 |
| Designation | Gaia DR3 1403049512185012992 |
|---|---|
| RA | 239:36:18.907965 |
| DEC | 49:26:50.81856 |
| l | 77.90562077771608 |
| b | 47.983639084650314 |
| G [mag] | 11.8215475 |
| G_bp [mag] | 12.265108 |
| G_rp [mag] | 11.197366 |
| Parallax | 4.0296720444710985 |
| Distance [pc] | 245.9128 |
| Temperature [K] | 4940.565 |
| Surface gravity log(g) [cm/s2] | 4.2243 |
| Metallicity [Fe/H] | -0.4109 |
| Monochromatic extinction A0 [mag] | 0.0329 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V1023 Her |
|---|---|
| J magnitude | 10.307 |
| H magnitude | 9.852 |
| K magnitude | 9.783 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.35 |
| Johnson_V magnitude | 11.95 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.391 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |