AH Cnc
| Simbad link | AH Cnc |
|---|---|
| Source publication | Peng, Ying-Jiang (2016) - Photometric solution and period analysis of the contact binary system AH Cnc |
| ADS link | 2016RAA....16..157P |
| Name in Source publication | AH Cnc |
| Orbital period in days (P [d]) | 0.360461 |
| Mass ratio (q) | 0.16 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.360461 |
| Mass ratio (q) | 0.16 |
| Orbital inclination in degrees (i [o]) | 83.1 |
| Fillout (f) | 0.44 |
| Primary temperature in Kelvins (T1 [K]) | 6300 |
| Secondary temperature in Kelvins (T2 [K]) | 6151 |
| Primary polar radius in units of orbital separation (r1p) | 0.5164 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2299 |
| Surface potential (Ω) | 2.075 |
| Orbital separation in solar radii (a [R]) | 2.36 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.33 |
| Secondary radius in solar units (R2 [R]) | 0.59 |
| Primary mass in solar units (M1 [M]) | 1.18 |
| Secondary mass in solar units (M2 [M]) | 0.19 |
| Primary temperature in kelvins (T1 [K]) | 6300 |
| Secondary temperature in Kelvins (T2 [K]) | 6151 |
| Primary luminosity in solar units (L1 [L]) | 2.51 |
| Secondary luminosity in solar units (L2 [L]) | 0.45 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 5.62 |
| Orbital period in days (P [d]) | 0.360461 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.000371 |
| Cyclic period variation in years (Pc [y]) | 35.26 |
| Designation | Gaia DR2 604918213470564992 |
|---|---|
| RA | 132:54:27.54 |
| DEC | 11:50:57.048432 |
| l | 215.6832553 |
| b | 31.99031378 |
| G magnitude | 13.319842 |
| G_bp magnitude | 13.615964 |
| G_rp magnitude | 12.858198 |
| Radial velocity [km/s] | |
| Parallax | 1.064394422 |
| Distance [pc] | 939.501353 |
| Temperature [K] | 5798.52 |
| Radius [R] | 1.7401942 |
| Luminosity [L] | 3.0843155 |
| Simbad link | AH Cnc |
|---|---|
| J magnitude | 12.389 |
| H magnitude | 12.147 |
| K magnitude | 12.085 |
| Johnson_U magnitude | 14.405 |
| Johnson_B magnitude | 13.89 |
| Johnson_V magnitude | 13.333 |
| Johnson_R magnitude | 13.496 |
| Johnson_I magnitude | |
| Sloan_u magnitude | 15.193 |
| Sloan_g magnitude | 14.346 |
| Sloan_r magnitude | 13.496 |
| Sloan_i magnitude | 14.405 |
| Sloan_z magnitude | 13.501 |