NSVS 4808227
| Simbad link | NSVS 4808227 |
|---|---|
| Source publication | Kjurkchieva, Diana P. (2018) - Observations and light curve solutions of a selection of shallow-contact W UMa binaries |
| ADS link | 2018NewA...62...46K |
| Name in Source publication | NSVS 4808227 |
| Orbital period in days (P [d]) | 0.396216 |
| Mass ratio (q) | 0.46 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.396216 |
| Mass ratio (q) | 0.46 |
| Orbital inclination in degrees (i [o]) | 89.5 |
| Fillout (f) | 0.17 |
| Primary temperature in Kelvins (T1 [K]) | 5922 |
| Secondary temperature in Kelvins (T2 [K]) | 5816 |
| Primary polar radius in units of orbital separation (r1p) | 0.4305 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3011 |
| Surface potential (Ω) | 2.741 |
| 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]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 5922 |
| Secondary temperature in Kelvins (T2 [K]) | 5816 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 908232068088772736 |
|---|---|
| RA | 126:00:53.11944 |
| DEC | 38:31:19.251372 |
| l | 183.0094398 |
| b | 33.90346979 |
| G magnitude | 12.012245 |
| G_bp magnitude | 12.3748045 |
| G_rp magnitude | 11.504985 |
| Radial velocity [km/s] | |
| Parallax | 2.471819194 |
| Distance [pc] | 404.560335 |
| Temperature [K] | 5518 |
| Radius [R] | 1.5275601 |
| Luminosity [L] | 1.9490281 |
| Simbad link | NSVS 4808227 |
|---|---|
| J magnitude | 10.68 |
| H magnitude | 10.418 |
| K magnitude | 10.333 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.21 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.0122 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |