V508 And
| Simbad link | V508 And |
|---|---|
| Source publication | Wang, Yi-Fan (2025) - Photometric and spectroscopic studies of four low mass-ratio contact binaries with period longer than 0.7 d |
| ADS link | 2025MNRAS.544.1958W |
| Name in Source publication | V508 And |
| Orbital period in days (P [d]) | 0.77523 |
| Mass ratio (q) | 0.09 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.77523 |
| Mass ratio (q) | 0.09 |
| Orbital inclination in degrees (i [o]) | 83.2 |
| Fillout (f) | 0.22 |
| Primary temperature in Kelvins (T1 [K]) | 6626 |
| Secondary temperature in Kelvins (T2 [K]) | 6233 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.909 |
| Orbital separation in solar radii (a [R]) | 4.86 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.9 |
| Secondary radius in solar units (R2 [R]) | 1.05 |
| Primary mass in solar units (M1 [M]) | 2.34 |
| Secondary mass in solar units (M2 [M]) | 0.22 |
| Primary temperature in kelvins (T1 [K]) | 6626 |
| Secondary temperature in Kelvins (T2 [K]) | 6233 |
| Primary luminosity in solar units (L1 [L]) | 14.52 |
| Secondary luminosity in solar units (L2 [L]) | 1.55 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.77523 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.024192 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 364073176407230592 |
|---|---|
| RA | 11:56:02.296868 |
| DEC | 36:02:23.090724 |
| l | 122.09329999234346 |
| b | -26.825974444571287 |
| G [mag] | 12.016792 |
| G_bp [mag] | 12.259285 |
| G_rp [mag] | 11.609716 |
| Parallax | 1.025427430349634 |
| Distance [pc] | 1009.9256 |
| Temperature [K] | 6355.9395 |
| Surface gravity log(g) [cm/s2] | 3.7008 |
| Metallicity [Fe/H] | 0.021 |
| Monochromatic extinction A0 [mag] | 0.0886 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6588.35 |
|---|---|
| Surface gravity log(g) [cm/s2] | 3.916 |
| Metallicity [Fe/H] | 0.117 |
| Simbad link | V508 And |
|---|---|
| J magnitude | 11.269 |
| H magnitude | 11.068 |
| K magnitude | 11.015 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.64 |
| Johnson_V magnitude | 12.16 |
| Johnson_R magnitude | 12 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.36 |
| Sloan_r magnitude | 12.06 |
| Sloan_i magnitude | 11.94 |
| Sloan_z magnitude |