NSVS 6259046
| Simbad link | NSVS 6259046 |
|---|---|
| Source publication | Wang, Yi-Fan (2025) - Photometric and spectroscopic studies of four low mass-ratio contact binaries with period longer than 0.7 d |
| ADS link | 2025MNRAS.544.1958W |
| Name in Source publication | NSVS 6259046 |
| Orbital period in days (P [d]) | 0.734418 |
| Mass ratio (q) | 0.09 |
| 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 44383913 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.734418 |
| Mass ratio (q) | 0.09 |
| Orbital inclination in degrees (i [o]) | 83.8 |
| Fillout (f) | 0.47 |
| Primary temperature in Kelvins (T1 [K]) | 6699 |
| Secondary temperature in Kelvins (T2 [K]) | 6140 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.903 |
| Orbital separation in solar radii (a [R]) | 4.63 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.81 |
| Secondary radius in solar units (R2 [R]) | 1.02 |
| Primary mass in solar units (M1 [M]) | 2.26 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 6699 |
| Secondary temperature in Kelvins (T2 [K]) | 6140 |
| Primary luminosity in solar units (L1 [L]) | 14.03 |
| Secondary luminosity in solar units (L2 [L]) | 1.54 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.734418 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.107136 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 2840468276089961728 |
|---|---|
| RA | 351:56:30.502076 |
| DEC | 24:52:56.910147 |
| l | 99.87344028794594 |
| b | -34.21525380839872 |
| G [mag] | 12.608024 |
| G_bp [mag] | 12.90176 |
| G_rp [mag] | 12.16124 |
| Parallax | 0.8925443625727738 |
| Distance [pc] | 995.5795 |
| Temperature [K] | 5867.085 |
| Surface gravity log(g) [cm/s2] | 3.6891 |
| Metallicity [Fe/H] | -0.581 |
| Monochromatic extinction A0 [mag] | 0.01 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6641.92 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.037 |
| Metallicity [Fe/H] | -0.083 |
| Simbad link | NSVS 6259046 |
|---|---|
| J magnitude | 11.598 |
| H magnitude | 11.33 |
| K magnitude | 11.289 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.35 |
| Johnson_V magnitude | 12.79 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.944 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |