VZ Psc
| Simbad link | VZ Psc |
|---|---|
| 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 | VZ Psc |
| Orbital period in days (P [d]) | 0.261259 |
| 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]) | 0.261259 |
| Mass ratio (q) | 0.81 |
| Orbital inclination in degrees (i [o]) | 56.3 |
| Fillout (f) | 0.96 |
| Primary temperature in Kelvins (T1 [K]) | 4908 |
| Secondary temperature in Kelvins (T2 [K]) | 4011 |
| Primary polar radius in units of orbital separation (r1p) | 0.4429 |
| Secondary polar radius in units of orbital separation (r2p) | 0.4095 |
| Surface potential (Ω) | 2.9982 |
| 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]) | 4908 |
| Secondary temperature in Kelvins (T2 [K]) | 4011 |
| 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]) | 0.261259 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 2660317625204804480 |
|---|---|
| RA | 351:57:12.62304 |
| DEC | 4:51:26.694108 |
| l | 87.50396552 |
| b | -52.16689409 |
| G magnitude | 9.840239 |
| G_bp magnitude | 10.509614 |
| G_rp magnitude | 9.050386 |
| Radial velocity [km/s] | |
| Parallax | 18.43333788 |
| Distance [pc] | 54.249535 |
| Temperature [K] | 4420 |
| Radius [R] | 0.98990583 |
| Luminosity [L] | 0.33695474 |
| Orbital period [d] | 0.2611865 |
|---|---|
| Temperature [K] | 4384.76 |
| Surface gravity (log(g)) | 4.383 |
| Metallicity ([Fe/H]) | -0.269 |
| Simbad link | VZ Psc |
|---|---|
| J magnitude | 8.158 |
| H magnitude | 7.582 |
| K magnitude | 7.406 |
| Johnson_U magnitude | 9.255 |
| Johnson_B magnitude | 11.39 |
| Johnson_V magnitude | 10.274 |
| Johnson_R magnitude | 9.775 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.839 |
| Sloan_r magnitude | 9.775 |
| Sloan_i magnitude | 9.255 |
| Sloan_z magnitude |