NSVS 2569022
| Simbad link | NSVS 2569022 |
|---|---|
| Source publication | Kjurkchieva, Diana P. (2018) - NSVS 2569022: a peculiar binary among W UMa stars with extremely small mass ratios |
| ADS link | 2018RAA....18..129K |
| Name in Source publication | NSVS 2569022 |
| Orbital period in days (P [d]) | 0.287798 |
| Mass ratio (q) | 0.08 |
| 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 103656297 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.287798 |
| Mass ratio (q) | 0.08 |
| Orbital inclination in degrees (i [o]) | 76.3 |
| Fillout (f) | 0.01 |
| Primary temperature in Kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 6100 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.8873 |
| Orbital separation in solar radii (a [R]) | 1.98 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.19 |
| Secondary radius in solar units (R2 [R]) | 0.38 |
| Primary mass in solar units (M1 [M]) | 1.17 |
| Secondary mass in solar units (M2 [M]) | 0.09 |
| Primary temperature in kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 6100 |
| Primary luminosity in solar units (L1 [L]) | 1.73 |
| Secondary luminosity in solar units (L2 [L]) | 0.18 |
| 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 | 10 | 0.9 |
| Designation | Gaia DR3 1066923516173792000 |
|---|---|
| RA | 152:40:39.992229 |
| DEC | 67:39:31.655184 |
| l | 142.4797496444431 |
| b | 42.86089297230538 |
| G [mag] | 10.367822 |
| G_bp [mag] | 10.489978 |
| G_rp [mag] | 9.703167 |
| Parallax | |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | NSVS 2569022 |
|---|---|
| J magnitude | 9.255 |
| H magnitude | 8.918 |
| K magnitude | 8.838 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.88 |
| Johnson_V magnitude | 10.28 |
| Johnson_R magnitude | 9.984 |
| Johnson_I magnitude | 9.657 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |