AV Pup
| Simbad link | AV Pup |
|---|---|
| Source publication | Han, Quan-Wang (2019) - A photometric study of the high-mass-ratio contact binary AV Puppis |
| ADS link | 2019arXiv190602466H |
| Name in Source publication | AV Pup |
| Orbital period in days (P [d]) | 0.435014 |
| Mass ratio (q) | 0.9 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.435014 |
| Mass ratio (q) | 0.9 |
| Orbital inclination in degrees (i [o]) | 80.8 |
| Fillout (f) | 0.1 |
| Primary temperature in Kelvins (T1 [K]) | 6255 |
| Secondary temperature in Kelvins (T2 [K]) | 6150 |
| Primary polar radius in units of orbital separation (r1p) | 0.3719 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3536 |
| Surface potential (Ω) | 3.529 |
| Orbital separation in solar radii (a [R]) | 3.24 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.29 |
| Secondary radius in solar units (R2 [R]) | 1.23 |
| Primary mass in solar units (M1 [M]) | 1.27 |
| Secondary mass in solar units (M2 [M]) | 1.14 |
| Primary temperature in kelvins (T1 [K]) | 6255 |
| Secondary temperature in Kelvins (T2 [K]) | 6150 |
| Primary luminosity in solar units (L1 [L]) | 2.29 |
| Secondary luminosity in solar units (L2 [L]) | 1.94 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.435014 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.041731 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 5721901774154688512 |
|---|---|
| RA | 126:08:04.5114 |
| DEC | -17:35:48.799716 |
| l | 238.6354422 |
| b | 12.04003184 |
| G magnitude | 10.661195 |
| G_bp magnitude | 10.963711 |
| G_rp magnitude | 10.273613 |
| Radial velocity [km/s] | |
| Parallax | 3.581289971 |
| Distance [pc] | 279.228995 |
| Temperature [K] | 6236.5 |
| Radius [R] | 1.5086899 |
| Luminosity [L] | 3.1021183 |
| Simbad link | AV Pup |
|---|---|
| J magnitude | 9.709 |
| H magnitude | 9.432 |
| K magnitude | 9.315 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.17 |
| Johnson_V magnitude | 10.68 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.6612 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |