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 |
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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 |