UCAC4 479-113711
| Simbad link | UCAC4 479-113711 |
|---|---|
| Source publication | El-Sadek, M. A. (2019) - A photometric study of two recently discovered, contact binaries-II: UCAC4 479-113658 and UCAC4 479-113711 |
| ADS link | 2019NewA...69...21E |
| Name in Source publication | UCAC4 479-113711 |
| Orbital period in days (P [d]) | 0.35292 |
| Mass ratio (q) | 0.1 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | DC |
|---|---|
| Orbital period in days (P [d]) | 0.35292 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 78.4 |
| Fillout (f) | 0.89 |
| Primary temperature in Kelvins (T1 [K]) | 6630 |
| Secondary temperature in Kelvins (T2 [K]) | 6640 |
| Primary polar radius in units of orbital separation (r1p) | 0.5515 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2117 |
| Surface potential (Ω) | 1.9008 |
| Orbital separation in solar radii (a [R]) | 2.43 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.47 |
| Secondary radius in solar units (R2 [R]) | 0.58 |
| Primary mass in solar units (M1 [M]) | 1.4 |
| Secondary mass in solar units (M2 [M]) | 0.14 |
| Primary temperature in kelvins (T1 [K]) | 6630 |
| Secondary temperature in Kelvins (T2 [K]) | 6640 |
| Primary luminosity in solar units (L1 [L]) | 3.7 |
| Secondary luminosity in solar units (L2 [L]) | 0.58 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.34 |
| Designation | Gaia DR2 4248879586801447296 |
|---|---|
| RA | 300:16:55.58124 |
| DEC | 5:42:21.606901 |
| l | 46.22688228 |
| b | -12.69857914 |
| G magnitude | 15.927749 |
| G_bp magnitude | 16.32023 |
| G_rp magnitude | 15.333143 |
| Radial velocity [km/s] | |
| Parallax | 0.516943709 |
| Distance [pc] | 1934.446599 |
| Temperature [K] | 5308.5 |
| Radius [R] | 1.3165735 |
| Luminosity [L] | 1.2401444 |