NSVS 3640326
| Simbad link | NSVS 3640326 |
|---|---|
| Source publication | Kjurkchieva, D. (2015) - Light curve solutions of six short-period binaries and peculiarities of two of them, NSVS 3640326 and V1007 Cas |
| ADS link | 2015CoSka..45...28K |
| Name in Source publication | Target 1 |
| Orbital period in days (P [d]) | 0.41942 |
| Mass ratio (q) | 0.41 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 439942491 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.41942 |
| Mass ratio (q) | 0.41 |
| Orbital inclination in degrees (i [o]) | 89.7 |
| Fillout (f) | 0.59 |
| Primary temperature in Kelvins (T1 [K]) | 5440 |
| Secondary temperature in Kelvins (T2 [K]) | 5273 |
| Primary polar radius in units of orbital separation (r1p) | 0.4588 |
| Secondary polar radius in units of orbital separation (r2p) | 0.315 |
| Surface potential (Ω) | 2.553 |
| 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]) | 5440 |
| Secondary temperature in Kelvins (T2 [K]) | 5273 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| 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 | 270 | 90 | 20 | 0.85 |
| Designation | Gaia DR3 384829829932768640 |
|---|---|
| RA | 1:03:33.890672 |
| DEC | 43:18:03.810238 |
| l | 113.8900139792609 |
| b | -18.740467444374 |
| G [mag] | 12.211211 |
| G_bp [mag] | 12.574706 |
| G_rp [mag] | 11.634538 |
| Parallax | 3.1824 |
| Distance [pc] | 312.0878 |
| Temperature [K] | 5845.1 |
| Surface gravity log(g) [cm/s2] | 4.3259 |
| Metallicity [Fe/H] | -0.0273 |
| Monochromatic extinction A0 [mag] | 0.3358 |
| Radius [R] | 1.24 |
| Luminosity [L] | 1.057 |
| Simbad link | NSVS 3640326 |
|---|---|
| J magnitude | 11.318 |
| H magnitude | 10.959 |
| K magnitude | 10.85 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.82 |
| Johnson_V magnitude | 11.97 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |