NSVS 772055
| Simbad link | NSVS 772055 |
|---|---|
| Source publication | Zhang, Bin (2025) - The Photometric, Spectroscopic and Orbital Period Investigations of Ten Short Period Contact Binaries |
| ADS link | 2025PASP..137f4201Z |
| Name in Source publication | NSVS 772055 |
| Orbital period in days (P [d]) | 0.264667 |
| Mass ratio (q) | 0.4 |
| 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 102903335 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.264667 |
| Mass ratio (q) | 0.4 |
| Orbital inclination in degrees (i [o]) | 70.5 |
| Fillout (f) | 0.04 |
| Primary temperature in Kelvins (T1 [K]) | 5815 |
| Secondary temperature in Kelvins (T2 [K]) | 5659 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.665 |
| 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]) | 0.95 |
| Secondary mass in solar units (M2 [M]) | 0.38 |
| Primary temperature in kelvins (T1 [K]) | 5815 |
| Secondary temperature in Kelvins (T2 [K]) | 5659 |
| 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 | 359.27 | 17.32 | 0.85 |
| Designation | Gaia DR3 1093972636089384320 |
|---|---|
| RA | 130:19:28.794685 |
| DEC | 67:30:54.331337 |
| l | 147.51059949839228 |
| b | 35.33110338581169 |
| G [mag] | 11.183943 |
| G_bp [mag] | 11.544201 |
| G_rp [mag] | 10.599153 |
| Parallax | 6.171183092346524 |
| Distance [pc] | 161.1241 |
| Temperature [K] | 5815.7505 |
| Surface gravity log(g) [cm/s2] | 4.536 |
| Metallicity [Fe/H] | -0.0247 |
| Monochromatic extinction A0 [mag] | 0.273 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | NSVS 772055 |
|---|---|
| J magnitude | 10.007 |
| H magnitude | 9.611 |
| K magnitude | 9.508 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.19 |
| Johnson_V magnitude | 11.32 |
| Johnson_R magnitude | 10.864 |
| Johnson_I magnitude | 10.462 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |