RW Dor
| Simbad link | RW Dor |
|---|---|
| Source publication | Sarotsakulchai, Thawicharat (2019) - RW Doradus: A solar-type shallow contact binary with a new orbital period investigation |
| ADS link | 2019PASJ...71...34S |
| Name in Source publication | RW Dor |
| Orbital period in days (P [d]) | 0.285463 |
| Mass ratio (q) | 0.63 |
| 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]) | 0.285463 |
| Mass ratio (q) | 0.63 |
| Orbital inclination in degrees (i [o]) | 77.2 |
| Fillout (f) | 0.03 |
| Primary temperature in Kelvins (T1 [K]) | 5287 |
| Secondary temperature in Kelvins (T2 [K]) | 5560 |
| Primary polar radius in units of orbital separation (r1p) | 0.3964 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3197 |
| Surface potential (Ω) | 3.1087 |
| Orbital separation in solar radii (a [R]) | 2.03 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.88 |
| Secondary radius in solar units (R2 [R]) | 0.7 |
| Primary mass in solar units (M1 [M]) | 0.82 |
| Secondary mass in solar units (M2 [M]) | 0.52 |
| Primary temperature in kelvins (T1 [K]) | 5287 |
| Secondary temperature in Kelvins (T2 [K]) | 5560 |
| Primary luminosity in solar units (L1 [L]) | 0.53 |
| Secondary luminosity in solar units (L2 [L]) | 0.42 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.65 |
| Orbital period in days (P [d]) | 0.285463 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.00083 |
| Cyclic period variation in years (Pc [y]) | 49.92 |
| Designation | Gaia DR2 4658717357748393600 |
|---|---|
| RA | 79:38:09.448296 |
| DEC | -69:46:23.790324 |
| l | 278.7688547 |
| b | -33.61633699 |
| G magnitude | 19.05017 |
| G_bp magnitude | 17.783964 |
| G_rp magnitude | 17.29575 |
| Radial velocity [km/s] | |
| Parallax | |
| Distance [pc] | |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | RW Dor |
|---|---|
| J magnitude | 9.282 |
| H magnitude | 8.781 |
| K magnitude | 8.709 |
| Johnson_U magnitude | 10.111 |
| Johnson_B magnitude | 11.85 |
| Johnson_V magnitude | 11.16 |
| Johnson_R magnitude | 8.66 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.9145 |
| Sloan_r magnitude | 8.66 |
| Sloan_i magnitude | 10.111 |
| Sloan_z magnitude |