NSVS 3777464
| Simbad link | NSVS 3777464 |
|---|---|
| Source publication | Kjurkchieva, D. (2020) - Global parameters of the W UMa binaries NSVS 3777464, NSVS 5810460 and ASAS J212236+0657.3 |
| ADS link | 2020BlgAJ..32...71K |
| Name in Source publication | NSVS 3777464 |
| Orbital period in days (P [d]) | 0.319938 |
| Mass ratio (q) | 0.55 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.319938 |
| Mass ratio (q) | 0.55 |
| Orbital inclination in degrees (i [o]) | 64.8 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 4820 |
| Secondary temperature in Kelvins (T2 [K]) | 5553 |
| Primary polar radius in units of orbital separation (r1p) | 0.4111 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3122 |
| Surface potential (Ω) | 2.9411 |
| Orbital separation in solar radii (a [R]) | 2.34 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.03 |
| Secondary radius in solar units (R2 [R]) | 0.79 |
| Primary mass in solar units (M1 [M]) | 1.08 |
| Secondary mass in solar units (M2 [M]) | 0.59 |
| Primary temperature in kelvins (T1 [K]) | 4820 |
| Secondary temperature in Kelvins (T2 [K]) | 5553 |
| Primary luminosity in solar units (L1 [L]) | 0.51 |
| Secondary luminosity in solar units (L2 [L]) | 0.53 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.48 |
| Designation | Gaia DR3 380565099205758592 |
|---|---|
| RA | 8:36:12.891763 |
| DEC | 39:02:17.113258 |
| l | 119.32230936525 |
| b | -23.7143193803969 |
| G [mag] | 13.451741 |
| G_bp [mag] | 13.925705 |
| G_rp [mag] | 12.819697 |
| Parallax | 2.0048 |
| Distance [pc] | 489.0943 |
| Temperature [K] | 5079.2 |
| Surface gravity log(g) [cm/s2] | 4.2915 |
| Metallicity [Fe/H] | -0.2313 |
| Monochromatic extinction A0 [mag] | 0.198 |
| Radius [R] | 1.21 |
| Luminosity [L] | 0.832 |
| Temperature [K] | 5238.45 |
|---|---|
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | 0.198 |
| Simbad link | NSVS 3777464 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.47 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |