EV Cnc
| Simbad link | EV Cnc |
|---|---|
| Source publication | Mamatha Rani, G. (2024) - Photometric Studies of EV Cnc and AH Cnc in the Open Cluster M67 |
| ADS link | 2024RAA....24h5017M |
| Name in Source publication | EV Cnc |
| Orbital period in days (P [d]) | 0.44124 |
| Mass ratio (q) | 0.69 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 437039183 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.44124 |
| Mass ratio (q) | 0.69 |
| Orbital inclination in degrees (i [o]) | 46.7 |
| Fillout (f) | |
| Primary temperature in Kelvins (T1 [K]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 5630 |
| Primary polar radius in units of orbital separation (r1p) | 0.3725 |
| Secondary polar radius in units of orbital separation (r2p) | 0.289 |
| Surface potential (Ω) | 3.3308 |
| 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]) | 6900 |
| Secondary temperature in Kelvins (T2 [K]) | 5630 |
| 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]) | 0.44124 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.019699 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 11 | 12 | 1.22 | |
| Secondary | 190 | 22 | 0.81 |
| Designation | Gaia DR3 604918041671889792 |
|---|---|
| RA | 132:52:02.032191 |
| DEC | 11:49:27.457477 |
| l | 215.69039011025868 |
| b | 31.943971154595122 |
| G [mag] | 12.6679325 |
| G_bp [mag] | 12.921003 |
| G_rp [mag] | 12.262112 |
| Parallax | 1.1683850267716152 |
| Distance [pc] | 824.9382 |
| Temperature [K] | 6451.9707 |
| Surface gravity log(g) [cm/s2] | 4.0725 |
| Metallicity [Fe/H] | -0.2696 |
| Monochromatic extinction A0 [mag] | 0.1387 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | EV Cnc |
|---|---|
| J magnitude | 11.801 |
| H magnitude | 11.511 |
| K magnitude | 11.451 |
| Johnson_U magnitude | 13.262 |
| Johnson_B magnitude | 13.27 |
| Johnson_V magnitude | 12.809 |
| Johnson_R magnitude | |
| Johnson_I magnitude | 12.184 |
| Sloan_u magnitude | 24.647 |
| Sloan_g magnitude | 15.396 |
| Sloan_r magnitude | 20.713 |
| Sloan_i magnitude | 19.094 |
| Sloan_z magnitude | 22.824 |