RW PsA
| Simbad link | RW PsA |
|---|---|
| Source publication | Lucy, L. B. (1979) - Observational tests of theories of contact binaries. |
| ADS link | 1979ApJ...231..502L |
| Name in Source publication | RW PsA |
| Orbital period in days (P [d]) | 0.36045 |
| Mass ratio (q) | 0.81 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.36045 |
| Mass ratio (q) | 0.81 |
| Orbital inclination in degrees (i [o]) | 77.4 |
| Fillout (f) | 0.07 |
| Primary temperature in Kelvins (T1 [K]) | 5600 |
| Secondary temperature in Kelvins (T2 [K]) | 5325 |
| Primary polar radius in units of orbital separation (r1p) | 0.3781 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3436 |
| Surface potential (Ω) | 3.405 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 5600 |
| Secondary temperature in Kelvins (T2 [K]) | 5325 |
| 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]) | 0.36045 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | |
| Period study | Covino, E. (1988) - UBVRI photometry of the short-period eclipsing binaries EE Aqr, RV Gru and RW PsA. |
| ADS link | 1988A&AS...73..437C |
| Designation | Gaia DR2 6619007776704670720 |
|---|---|
| RA | 332:26:44.52 |
| DEC | -28:55:58.603152 |
| l | 23.50779713 |
| b | -54.18319131 |
| G magnitude | 11.029363 |
| G_bp magnitude | 11.325201 |
| G_rp magnitude | 10.39302 |
| Radial velocity [km/s] | |
| Parallax | 4.796041678 |
| Distance [pc] | 208.505277 |
| Temperature [K] | 5824.25 |
| Radius [R] | 1.0983671 |
| Luminosity [L] | 1.2506902 |
| Simbad link | RW PsA |
|---|---|
| J magnitude | 9.952 |
| H magnitude | 9.586 |
| K magnitude | 9.498 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.93 |
| Johnson_V magnitude | 11.16 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.0294 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |