HY Pav
| Simbad link | HY Pav |
|---|---|
| Source publication | Lapasset, Emilio (1996) - Photometric Analyses of the Short-Period Contact Binaries HY Pavonis, AW Virginis, and BP Velorum |
| ADS link | 1996PASP..108..332L |
| Name in Source publication | HY Pav |
| Orbital period in days (P [d]) | 0.351656 |
| Mass ratio (q) | 0.47 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.351656 |
| Mass ratio (q) | 0.47 |
| Orbital inclination in degrees (i [o]) | 80.5 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 4739 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| Primary polar radius in units of orbital separation (r1p) | 0.4232 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2989 |
| Surface potential (Ω) | 2.7962 |
| 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]) | 4739 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| 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 6372939891908736256 |
|---|---|
| RA | 305:57:17.19432 |
| DEC | -74:17:38.116572 |
| l | 320.7269898 |
| b | -32.38574436 |
| G magnitude | 11.480884 |
| G_bp magnitude | 11.879919 |
| G_rp magnitude | 10.839826 |
| Radial velocity [km/s] | |
| Parallax | 4.504810194 |
| Distance [pc] | 221.984935 |
| Temperature [K] | 5152.74 |
| Radius [R] | 1.2581272 |
| Luminosity [L] | 1.0053027 |
| Simbad link | HY Pav |
|---|---|
| J magnitude | 10.137 |
| H magnitude | 9.746 |
| K magnitude | 9.663 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.6 |
| Johnson_V magnitude | 11.83 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.4809 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |