V732 Peg
| Simbad link | V732 Peg |
|---|---|
| Source publication | Loukaidou, G. A. (2022) - CoBiToM Project - II. Evolution of contact binary systems close to the orbital period cut-off |
| ADS link | 2022MNRAS.514.5528L |
| Name in Source publication | 1SWASP J221058.82+251123.4 |
| Orbital period in days (P [d]) | 0.21373 |
| Mass ratio (q) | 2.28 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.21373 |
| Mass ratio (q) | 2.28 |
| Orbital inclination in degrees (i [o]) | 78.8 |
| Fillout (f) | 0.17 |
| Primary temperature in Kelvins (T1 [K]) | 4950 |
| Secondary temperature in Kelvins (T2 [K]) | 4662 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.532 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.75 |
| Secondary radius in solar units (R2 [R]) | 0.49 |
| Primary mass in solar units (M1 [M]) | 0.81 |
| Secondary mass in solar units (M2 [M]) | 0.36 |
| Primary temperature in kelvins (T1 [K]) | 4950 |
| Secondary temperature in Kelvins (T2 [K]) | 4662 |
| Primary luminosity in solar units (L1 [L]) | 0.3 |
| Secondary luminosity in solar units (L2 [L]) | 0.1 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.21373 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.035407 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 50.5 | 49.3 | 0.643 |
| Designation | Gaia DR3 1879637637608688256 |
|---|---|
| RA | 332:44:43.518753 |
| DEC | 25:11:18.458097 |
| l | 82.91122787748563 |
| b | -24.951167519975293 |
| G [mag] | 15.792774 |
| G_bp [mag] | 16.594524 |
| G_rp [mag] | 14.853879 |
| Parallax | 1.1537108708696708 |
| Distance [pc] | 566.6934 |
| Temperature [K] | 4247.6763 |
| Surface gravity log(g) [cm/s2] | 4.4597 |
| Metallicity [Fe/H] | 0.2161 |
| Monochromatic extinction A0 [mag] | 0.3983 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 3949.26 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.281 |
| Metallicity [Fe/H] | -0.455 |
| Simbad link | V732 Peg |
|---|---|
| J magnitude | 13.543 |
| H magnitude | 12.887 |
| K magnitude | 12.734 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 16.258 |
| Johnson_V magnitude | 15.259 |
| Johnson_R magnitude | 15.645 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.747 |
| Sloan_r magnitude | 14.852 |
| Sloan_i magnitude | 14.56 |
| Sloan_z magnitude |