RV Psc
| Simbad link | RV Psc |
|---|---|
| Source publication | He, Jiajia (2009) - RV Piscium: a marginal contact binary system |
| ADS link | 2009Ap&SS.321..209H |
| Name in Source publication | RV Psc |
| Orbital period in days (P [d]) | 0.553991 |
| Mass ratio (q) | 0.6 |
| 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]) | 0.553991 |
| Mass ratio (q) | 0.6 |
| Orbital inclination in degrees (i [o]) | 84.2 |
| Fillout (f) | 0.06 |
| Primary temperature in Kelvins (T1 [K]) | 6300 |
| Secondary temperature in Kelvins (T2 [K]) | 6283 |
| Primary polar radius in units of orbital separation (r1p) | 0.4025 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3172 |
| Surface potential (Ω) | 3.039 |
| 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]) | 6300 |
| Secondary temperature in Kelvins (T2 [K]) | 6283 |
| 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]) | 0.553991 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.005089 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 310402169860611968 |
|---|---|
| RA | 19:55:16.605876 |
| DEC | 31:12:04.952844 |
| l | 129.9998122 |
| b | -31.282418 |
| G magnitude | 11.492813 |
| G_bp magnitude | 11.61807 |
| G_rp magnitude | 10.908067 |
| Radial velocity [km/s] | |
| Parallax | 2.144551107 |
| Distance [pc] | 466.29805 |
| Temperature [K] | 5956.25 |
| Radius [R] | 1.8912238 |
| Luminosity [L] | 4.05576 |
| Simbad link | RV Psc |
|---|---|
| J magnitude | 10.216 |
| H magnitude | 9.958 |
| K magnitude | 9.885 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.28 |
| Johnson_V magnitude | 11.82 |
| Johnson_R magnitude | 11.42 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.4928 |
| Sloan_r magnitude | 11.42 |
| Sloan_i magnitude | |
| Sloan_z magnitude |