ZZ PsA
| Simbad link | ZZ PsA |
|---|---|
| Source publication | Wadhwa, Surjit S. (2006) - Photometric Analysis of Southern Contact Binary Stars III: NSV 3497 and NSV 13890 |
| ADS link | 2006Ap&SS.301..195W |
| Name in Source publication | NSV 13890 |
| Orbital period in days (P [d]) | 0.37388 |
| Mass ratio (q) | 0.08 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.37388 |
| Mass ratio (q) | 0.08 |
| Orbital inclination in degrees (i [o]) | 76.2 |
| Fillout (f) | 0.9 |
| Primary temperature in Kelvins (T1 [K]) | 6510 |
| Secondary temperature in Kelvins (T2 [K]) | 6426 |
| Primary polar radius in units of orbital separation (r1p) | 0.5623 |
| Secondary polar radius in units of orbital separation (r2p) | 0.1967 |
| Surface potential (Ω) | 1.848 |
| 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]) | 6510 |
| Secondary temperature in Kelvins (T2 [K]) | 6426 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 6810113274253206912 |
|---|---|
| RA | 327:38:46.84812 |
| DEC | -28:11:24.657072 |
| l | 21.13702461 |
| b | -50.11120739 |
| G [mag] | 9.261176 |
| G_bp [mag] | 9.555877 |
| G_rp [mag] | 8.829431 |
| Parallax | 7.353142368 |
| Distance [pc] | 1.95E-09 |
| Temperature [K] | 6100 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.4659286 |
| Luminosity [L] | 2.6806474 |
| Simbad link | ZZ PsA |
|---|---|
| J magnitude | 8.376 |
| H magnitude | 8.133 |
| K magnitude | 8.062 |
| Johnson_U magnitude | 8.739 |
| Johnson_B magnitude | 9.956 |
| Johnson_V magnitude | 9.35 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.2612 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 8.739 |
| Sloan_z magnitude |