V797 Cep
| Simbad link | V797 Cep |
|---|---|
| Source publication | Kjurkchieva, Diana Petrova (2017) - Observations and light curve solutions of the W UMa binaries V796 Cep, V797 Cep, CSS J015341.9+381641 and NSVS 3853195 |
| ADS link | 2017RAA....17...42K |
| Name in Source publication | V797 Cep |
| Orbital period in days (P [d]) | 0.270416 |
| Mass ratio (q) | 0.89 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.270416 |
| Mass ratio (q) | 0.89 |
| Orbital inclination in degrees (i [o]) | 64.7 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 4833 |
| Secondary temperature in Kelvins (T2 [K]) | 4688 |
| Primary polar radius in units of orbital separation (r1p) | 0.3711 |
| Secondary polar radius in units of orbital separation (r2p) | 0.351 |
| Surface potential (Ω) | 3.525 |
| 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]) | 4833 |
| Secondary temperature in Kelvins (T2 [K]) | 4688 |
| 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 565778691899560320 |
|---|---|
| RA | 25:41:55.769244 |
| DEC | 80:07:52.32684 |
| l | 125.2204806 |
| b | 17.48841838 |
| G magnitude | 14.500721 |
| G_bp magnitude | 15.000513 |
| G_rp magnitude | 13.84268 |
| Radial velocity [km/s] | |
| Parallax | 1.493904983 |
| Distance [pc] | 669.386615 |
| Temperature [K] | 4839.66 |
| Radius [R] | 1.1075966 |
| Luminosity [L] | 0.6063417 |
| Simbad link | V797 Cep |
|---|---|
| J magnitude | 13.106 |
| H magnitude | 12.643 |
| K magnitude | 12.508 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.4 |
| Johnson_V magnitude | 15 |
| Johnson_R magnitude | 14.7 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.5007 |
| Sloan_r magnitude | 14.7 |
| Sloan_i magnitude | |
| Sloan_z magnitude |