PV Com
| Simbad link | PV Com |
|---|---|
| Source publication | Alton, K. B. (2001) - Roche Modeling and Evolutionary History of Six Low Mass Contact Binary Systems |
| ADS link | 2021AcA....71..123A |
| Name in Source publication | PV Com |
| Orbital period in days (P [d]) | 0.297896 |
| Mass ratio (q) | 0.39 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 87531189 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.297896 |
| Mass ratio (q) | 0.39 |
| Orbital inclination in degrees (i [o]) | 83.3 |
| Fillout (f) | 0.05 |
| Primary temperature in Kelvins (T1 [K]) | 5550 |
| Secondary temperature in Kelvins (T2 [K]) | 5758 |
| Primary polar radius in units of orbital separation (r1p) | 0.4375 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2827 |
| Surface potential (Ω) | 2.641 |
| Orbital separation in solar radii (a [R]) | 2.12 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.98 |
| Secondary radius in solar units (R2 [R]) | 0.64 |
| Primary mass in solar units (M1 [M]) | 1.04 |
| Secondary mass in solar units (M2 [M]) | 0.4 |
| Primary temperature in kelvins (T1 [K]) | 5550 |
| Secondary temperature in Kelvins (T2 [K]) | 5758 |
| Primary luminosity in solar units (L1 [L]) | 0.82 |
| Secondary luminosity in solar units (L2 [L]) | 0.4 |
| Distance in parsecs (d [pc]) | 342 |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 264 | 9.3 | 0.83 |
| Designation | Gaia DR3 3933432105962887680 |
|---|---|
| RA | 188:12:28.509722 |
| DEC | 15:17:35.33174 |
| l | 281.9193079712189 |
| b | 77.39937230227758 |
| G [mag] | 12.488754 |
| G_bp [mag] | 12.887221 |
| G_rp [mag] | 11.886088 |
| Parallax | 3.088753790902437 |
| Distance [pc] | 358.3557 |
| Temperature [K] | 5102.091 |
| Surface gravity log(g) [cm/s2] | 4.1929 |
| Metallicity [Fe/H] | -0.7805 |
| Monochromatic extinction A0 [mag] | 0.0008 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5365.88 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.466 |
| Metallicity [Fe/H] | -0.283 |
| Simbad link | PV Com |
|---|---|
| J magnitude | 11.479 |
| H magnitude | 10.938 |
| K magnitude | 10.906 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.68 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.931 |
| Sloan_r magnitude | 12.357 |
| Sloan_i magnitude | |
| Sloan_z magnitude |