FG Sct
| Simbad link | FG Sct |
|---|---|
| Source publication | Yue, Qiang (2019) - Orbital parameters and period variation studies of the short-period eclipsing binaries FG Sct, VZ Lib and VZ Psc |
| ADS link | 2019RAA....19...97Y |
| Name in Source publication | FG Sct |
| Orbital period in days (P [d]) | 0.270572 |
| Mass ratio (q) | 0.74 |
| 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]) | 0.270572 |
| Mass ratio (q) | 0.74 |
| Orbital inclination in degrees (i [o]) | 89.9 |
| Fillout (f) | 0.21 |
| Primary temperature in Kelvins (T1 [K]) | 4373 |
| Secondary temperature in Kelvins (T2 [K]) | 4536 |
| Primary polar radius in units of orbital separation (r1p) | 0.3945 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3447 |
| Surface potential (Ω) | 3.2241 |
| Orbital separation in solar radii (a [R]) | 2.07 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.94 |
| Secondary mass in solar units (M2 [M]) | 0.69 |
| Primary temperature in kelvins (T1 [K]) | 4373 |
| Secondary temperature in Kelvins (T2 [K]) | 4536 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.270572 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.005521 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 4253225578414235648 |
|---|---|
| RA | 281:15:56.72772 |
| DEC | -7:53:45.821872 |
| l | 26.77365716 |
| b | -1.367994383 |
| G magnitude | 18.860855 |
| G_bp magnitude | |
| G_rp magnitude | |
| Radial velocity [km/s] | |
| Parallax | |
| Distance [pc] | |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | FG Sct |
|---|---|
| J magnitude | 10.849 |
| H magnitude | 10.242 |
| K magnitude | 10.143 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.7826 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |