AQ Psc
| Simbad link | AQ Psc |
|---|---|
| Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
| ADS link | 2011MNRAS.412.1787D |
| Name in Source publication | AQ Psc |
| Orbital period in days (P [d]) | 0.475607 |
| Mass ratio (q) | 0.23 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.475607 |
| Mass ratio (q) | 0.23 |
| Orbital inclination in degrees (i [o]) | 69.1 |
| Fillout (f) | 0.3 |
| Primary temperature in Kelvins (T1 [K]) | 6250 |
| Secondary temperature in Kelvins (T2 [K]) | 6024 |
| Primary polar radius in units of orbital separation (r1p) | 0.4878 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2521 |
| Surface potential (Ω) | 2.253 |
| Orbital separation in solar radii (a [R]) | 3.25 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.71 |
| Secondary radius in solar units (R2 [R]) | 0.89 |
| Primary mass in solar units (M1 [M]) | 1.66 |
| Secondary mass in solar units (M2 [M]) | 0.38 |
| Primary temperature in kelvins (T1 [K]) | 6250 |
| Secondary temperature in Kelvins (T2 [K]) | 6024 |
| Primary luminosity in solar units (L1 [L]) | 3.99 |
| Secondary luminosity in solar units (L2 [L]) | 0.94 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.36 |
| Orbital period in days (P [d]) | 0.475607 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 23.9 |
| Period study | Zhang, Liyun (2020) - Spectroscopic and photometric studies of four W UMa-type eclipsing binaries - II |
| ADS link | 2020MNRAS.491.6065Z |
| Designation | Gaia DR2 2566344805920050176 |
|---|---|
| RA | 20:15:53.170416 |
| DEC | 7:36:21.832081 |
| l | 135.6510965 |
| b | -54.5325327 |
| G [mag] | 8.59315 |
| G_bp [mag] | 8.846598 |
| G_rp [mag] | 8.172393 |
| Parallax | 7.380117674 |
| Distance [pc] | 1.8E-09 |
| Temperature [K] | 6333 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.8386688 |
| Luminosity [L] | 4.899364 |
| Temperature [K] | 6340.65 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.137 |
| Metallicity [Fe/H] | 0.072 |
| Simbad link | AQ Psc |
|---|---|
| J magnitude | 7.941 |
| H magnitude | 7.771 |
| K magnitude | 7.686 |
| Johnson_U magnitude | 8.053 |
| Johnson_B magnitude | 9.2 |
| Johnson_V magnitude | 8.69 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 8.5931 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 8.053 |
| Sloan_z magnitude |