SS Ari
| Simbad link | SS Ari |
|---|---|
| Source publication | Liu, L. (2009) - SS Ari: a shallow-contact close binary system |
| ADS link | 2009Ap&SS.321...19L |
| Name in Source publication | SS Ari |
| Orbital period in days (P [d]) | 0.405986 |
| Mass ratio (q) | 0.31 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.405986 |
| Mass ratio (q) | 0.31 |
| Orbital inclination in degrees (i [o]) | 77.3 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 5488 |
| Secondary temperature in Kelvins (T2 [K]) | 5860 |
| Primary polar radius in units of orbital separation (r1p) | 0.4576 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2669 |
| Surface potential (Ω) | 2.4652 |
| Orbital separation in solar radii (a [R]) | 2.76 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 0.4 |
| Primary temperature in kelvins (T1 [K]) | 5488 |
| Secondary temperature in Kelvins (T2 [K]) | 5860 |
| 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]) | 0.405986 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.034819 |
| Cyclic period variation in years (Pc [y]) | 37.75 |
| Designation | Gaia DR2 104063247946740352 |
|---|---|
| RA | 31:04:36.55596 |
| DEC | 24:00:02.149488 |
| l | 143.5849227 |
| b | -35.93163323 |
| G magnitude | 10.228874 |
| G_bp magnitude | 10.616279 |
| G_rp magnitude | 9.767065 |
| Radial velocity [km/s] | |
| Parallax | 5.051682109 |
| Distance [pc] | 197.953865 |
| Temperature [K] | 5718 |
| Radius [R] | 1.5693444 |
| Luminosity [L] | 2.3719625 |
| Simbad link | SS Ari |
|---|---|
| J magnitude | 8.895 |
| H magnitude | 8.685 |
| K magnitude | 8.589 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11 |
| Johnson_V magnitude | 10.15 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.2289 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |