AQ Tuc
| Simbad link | AQ Tuc |
|---|---|
| Source publication | Chochol, D. (2001) - Analysis of multicolour light curves of the eclipsing binaries AQ Tuc and AY Vel |
| ADS link | 2001CoSka..31....5C |
| Name in Source publication | AQ Tuc |
| Orbital period in days (P [d]) | 0.594842 |
| Mass ratio (q) | 0.35 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.594842 |
| Mass ratio (q) | 0.35 |
| Orbital inclination in degrees (i [o]) | 75.9 |
| Fillout (f) | 0.37 |
| Primary temperature in Kelvins (T1 [K]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 7048 |
| Primary polar radius in units of orbital separation (r1p) | 0.4585 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2903 |
| Surface potential (Ω) | 2.5028 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.03 |
| Secondary radius in solar units (R2 [R]) | 1.3 |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 7048 |
| Primary luminosity in solar units (L1 [L]) | 8.39 |
| Secondary luminosity in solar units (L2 [L]) | 3.74 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.594842 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 4689821167286415744 |
|---|---|
| RA | 4:20:24.16916 |
| DEC | -72:05:02.992884 |
| l | 306.658465 |
| b | -44.96502454 |
| G magnitude | 10.024277 |
| G_bp magnitude | 10.252332 |
| G_rp magnitude | 9.714326 |
| Radial velocity [km/s] | |
| Parallax | 2.733796859 |
| Distance [pc] | 365.791627 |
| Temperature [K] | 6720 |
| Radius [R] | 2.279121 |
| Luminosity [L] | 9.543475 |
| Simbad link | AQ Tuc |
|---|---|
| J magnitude | 9.352 |
| H magnitude | 9.188 |
| K magnitude | 9.135 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.44 |
| Johnson_V magnitude | 10.12 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.0243 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |