V619 Peg
| Simbad link | V619 Peg |
|---|---|
| Source publication | Kjurkchieva, Diana P. (2019) - Global Parameters of 12 Totally Eclipsing W UMa Stars |
| ADS link | 2019AJ....158..186K |
| Name in Source publication | TYC 1174-344-1 |
| Orbital period in days (P [d]) | 0.38871 |
| Mass ratio (q) | 0.19 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.38871 |
| Mass ratio (q) | 0.19 |
| Orbital inclination in degrees (i [o]) | 82.3 |
| Fillout (f) | 0.52 |
| Primary temperature in Kelvins (T1 [K]) | 6428 |
| Secondary temperature in Kelvins (T2 [K]) | 6280 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.151 |
| Orbital separation in solar radii (a [R]) | 3 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.64 |
| Secondary radius in solar units (R2 [R]) | 0.81 |
| Primary mass in solar units (M1 [M]) | 2.02 |
| Secondary mass in solar units (M2 [M]) | 0.38 |
| Primary temperature in kelvins (T1 [K]) | 6428 |
| Secondary temperature in Kelvins (T2 [K]) | 6280 |
| Primary luminosity in solar units (L1 [L]) | 4.67 |
| Secondary luminosity in solar units (L2 [L]) | 1.02 |
| Distance in parsecs (d [pc]) | 274 |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 160 | 90 | 5.1 | 0.9 |
| Designation | Gaia DR3 2765573873333291264 |
|---|---|
| RA | 359:14:27.626914 |
| DEC | 10:48:15.399903 |
| l | 101.92018083555718 |
| b | -49.832042805099874 |
| G [mag] | 10.917318 |
| G_bp [mag] | 11.142569 |
| G_rp [mag] | 10.457528 |
| Parallax | 2.950029662200521 |
| Distance [pc] | 336.9347 |
| Temperature [K] | 6433.2573 |
| Surface gravity log(g) [cm/s2] | 4.1681 |
| Metallicity [Fe/H] | 0.16 |
| Monochromatic extinction A0 [mag] | 0.0675 |
| Radius [R] | 1.62 |
| Luminosity [L] | 3.669 |
| Simbad link | V619 Peg |
|---|---|
| J magnitude | 9.822 |
| H magnitude | 9.586 |
| K magnitude | 9.572 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.46 |
| Johnson_V magnitude | 11.11 |
| Johnson_R magnitude | 10.742 |
| Johnson_I magnitude | 10.419 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |