RS Col
| Simbad link | RS Col |
|---|---|
| Source publication | McFarlane, T. M. (1987) - Contact and near-contact binary systems - VII. EZ Hydrae, AD Phoenicis and RS Columbae. |
| ADS link | 1987MNRAS.227..381M |
| Name in Source publication | RS Col |
| Orbital period in days (P [d]) | 0.672356 |
| Mass ratio (q) | 0.5 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WUMA3 |
|---|---|
| Orbital period in days (P [d]) | 0.672356 |
| Mass ratio (q) | 0.5 |
| Orbital inclination in degrees (i [o]) | 68.7 |
| Fillout (f) | 0.75 |
| Primary temperature in Kelvins (T1 [K]) | 5950 |
| Secondary temperature in Kelvins (T2 [K]) | 5789 |
| Primary polar radius in units of orbital separation (r1p) | 0.4555 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3437 |
| Surface potential (Ω) | 2.6504 |
| 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]) | 5950 |
| Secondary temperature in Kelvins (T2 [K]) | 5789 |
| 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 2954591157782712832 |
|---|---|
| RA | 78:52:48.834552 |
| DEC | -29:14:58.475364 |
| l | 231.2761876 |
| b | -32.44118291 |
| G magnitude | 9.508562 |
| G_bp magnitude | 9.816884 |
| G_rp magnitude | 9.083105 |
| Radial velocity [km/s] | |
| Parallax | 4.330481101 |
| Distance [pc] | 230.921225 |
| Temperature [K] | 5943.3335 |
| Radius [R] | 2.3463807 |
| Luminosity [L] | 6.1888795 |
| Simbad link | RS Col |
|---|---|
| J magnitude | 8.614 |
| H magnitude | 8.385 |
| K magnitude | 8.234 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.27 |
| Johnson_V magnitude | 9.67 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.5086 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |