GW Cnc
| Simbad link | GW Cnc |
|---|---|
| Source publication | Gürol, B. (2016) - Absolute and geometric parameters of contact binary GW Cnc |
| ADS link | 2016NewA...46...31G |
| Name in Source publication | GW Cnc |
| Orbital period in days (P [d]) | 0.281411 |
| Mass ratio (q) | 0.27 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.281411 |
| Mass ratio (q) | 0.27 |
| Orbital inclination in degrees (i [o]) | 83.4 |
| Fillout (f) | 0.22 |
| Primary temperature in Kelvins (T1 [K]) | 5649 |
| Secondary temperature in Kelvins (T2 [K]) | 5790 |
| Primary polar radius in units of orbital separation (r1p) | 0.4736 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2609 |
| Surface potential (Ω) | 2.3512 |
| Orbital separation in solar radii (a [R]) | 1.94 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.96 |
| Secondary radius in solar units (R2 [R]) | 0.53 |
| Primary mass in solar units (M1 [M]) | 0.97 |
| Secondary mass in solar units (M2 [M]) | 0.26 |
| Primary temperature in kelvins (T1 [K]) | 5649 |
| Secondary temperature in Kelvins (T2 [K]) | 5790 |
| Primary luminosity in solar units (L1 [L]) | 0.84 |
| Secondary luminosity in solar units (L2 [L]) | 0.28 |
| Distance in parsecs (d [pc]) | 367 |
| Age in gigayears (τ [gyr]) | 6.89 |
| Designation | Gaia DR2 661913219762617728 |
|---|---|
| RA | 132:03:10.23408 |
| DEC | 21:07:13.652868 |
| l | 205.0166454 |
| b | 34.69747104 |
| G [mag] | 12.539374 |
| G_bp [mag] | 12.938588 |
| G_rp [mag] | 11.993481 |
| Parallax | 3.024612675 |
| Distance [pc] | 1.58E-09 |
| Temperature [K] | 5403 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.0278448 |
| Luminosity [L] | 0.8111284 |
| Temperature [K] | 5542.6 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.31 |
| Metallicity [Fe/H] | -0.0645 |
| Simbad link | GW Cnc |
|---|---|
| J magnitude | 11.272 |
| H magnitude | 10.94 |
| K magnitude | 10.843 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.77 |
| Johnson_R magnitude | 12.557 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.5394 |
| Sloan_r magnitude | 12.557 |
| Sloan_i magnitude | |
| Sloan_z magnitude |