RW Com
| Simbad link | RW Com |
|---|---|
| Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
| ADS link | 2011MNRAS.412.1787D |
| Name in Source publication | 123300+2642.9 |
| Orbital period in days (P [d]) | 0.237346 |
| Mass ratio (q) | 0.47 |
| 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]) | 0.237346 |
| Mass ratio (q) | 0.47 |
| Orbital inclination in degrees (i [o]) | 72.4 |
| Fillout (f) | 0.18 |
| Primary temperature in Kelvins (T1 [K]) | 4517 |
| Secondary temperature in Kelvins (T2 [K]) | 4830 |
| Primary polar radius in units of orbital separation (r1p) | 0.4279 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3041 |
| Surface potential (Ω) | 2.7699 |
| Orbital separation in solar radii (a [R]) | 1.72 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.79 |
| Secondary radius in solar units (R2 [R]) | 0.56 |
| Primary mass in solar units (M1 [M]) | 0.83 |
| Secondary mass in solar units (M2 [M]) | 0.39 |
| Primary temperature in kelvins (T1 [K]) | 4517 |
| Secondary temperature in Kelvins (T2 [K]) | 4830 |
| Primary luminosity in solar units (L1 [L]) | 0.23 |
| Secondary luminosity in solar units (L2 [L]) | 0.15 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 8.21 |
| Orbital period in days (P [d]) | 0.237346 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.005236 |
| Cyclic period variation in years (Pc [y]) | 13.3 |
| Period study | Qian, Shengbang (2002) - On the orbital period changes of two W-type overcontact binaries: RW Comae Berenices and CE Leonis. |
| ADS link | 2002A&A...384..908Q |
| Designation | Gaia DR2 3960862618973453312 |
|---|---|
| RA | 188:15:02.06676 |
| DEC | 26:42:57.766176 |
| l | 217.6130093 |
| b | 85.87021545 |
| G magnitude | 11.027329 |
| G_bp magnitude | 11.464708 |
| G_rp magnitude | 10.352929 |
| Radial velocity [km/s] | |
| Parallax | 9.260123958 |
| Distance [pc] | 107.989915 |
| Temperature [K] | 5003.6396 |
| Radius [R] | 0.81148934 |
| Luminosity [L] | 0.3718814 |
| Orbital period [d] | 0.23734706 |
|---|---|
| Temperature [K] | 4880.76 |
| Surface gravity (log(g)) | 4.368 |
| Metallicity ([Fe/H]) | -0.651 |
| Simbad link | RW Com |
|---|---|
| J magnitude | 9.795 |
| H magnitude | 9.25 |
| K magnitude | 9.177 |
| Johnson_U magnitude | 11.009 |
| Johnson_B magnitude | 12.33 |
| Johnson_V magnitude | 11.682 |
| Johnson_R magnitude | 11.317 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.964 |
| Sloan_r magnitude | 11.317 |
| Sloan_i magnitude | 11.009 |
| Sloan_z magnitude |