NSVS 5902490
| Simbad link | NSVS 5902490 |
|---|---|
| Source publication | Poro, A. (2025) - BSN-I: the first in-depth photometric study of seven total-eclipse contact binary systems |
| ADS link | 2025MNRAS.537.3160P |
| Name in Source publication | N5902 |
| Orbital period in days (P [d]) | 0.351179 |
| Mass ratio (q) | 3.88 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 373662724 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.351179 |
| Mass ratio (q) | 3.88 |
| Orbital inclination in degrees (i [o]) | 76.5 |
| Fillout (f) | 0.15 |
| Primary temperature in Kelvins (T1 [K]) | 5858 |
| Secondary temperature in Kelvins (T2 [K]) | 5568 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 7.66 |
| Orbital separation in solar radii (a [R]) | 2.45 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.64 |
| Secondary radius in solar units (R2 [R]) | 1.25 |
| Primary mass in solar units (M1 [M]) | 0.33 |
| Secondary mass in solar units (M2 [M]) | 1.27 |
| Primary temperature in kelvins (T1 [K]) | 5858 |
| Secondary temperature in Kelvins (T2 [K]) | 5568 |
| Primary luminosity in solar units (L1 [L]) | 0.49 |
| Secondary luminosity in solar units (L2 [L]) | 1.35 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.351179 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.016157 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 29 | 15 | 0.79 |
| Designation | Gaia DR3 1965344878240809600 |
|---|---|
| RA | 320:28:28.543993 |
| DEC | 39:32:13.153179 |
| l | 84.90580905568116 |
| b | -7.39222550153222 |
| G [mag] | 12.741155 |
| G_bp [mag] | 13.117346 |
| G_rp [mag] | 12.203692 |
| Parallax | 1.6111624711804313 |
| Distance [pc] | 505.4857 |
| Temperature [K] | 5722.4023 |
| Surface gravity log(g) [cm/s2] | 4.1358 |
| Metallicity [Fe/H] | -0.1418 |
| Monochromatic extinction A0 [mag] | 0.1728 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5778.32 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.168 |
| Metallicity [Fe/H] | -0.014 |
| Simbad link | NSVS 5902490 |
|---|---|
| J magnitude | 11.738 |
| H magnitude | 11.397 |
| K magnitude | 11.315 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.193 |
| Sloan_r magnitude | 12.671 |
| Sloan_i magnitude | |
| Sloan_z magnitude |