VZ Tri
| Simbad link | VZ Tri |
|---|---|
| Source publication | Yang, Y. -G. (2010) - First CCD photometry for the contact binary VZ Trianguli |
| ADS link | 2010Ap&SS.326..125Y |
| Name in Source publication | VZ Tri |
| Orbital period in days (P [d]) | 0.433482 |
| Mass ratio (q) | 0.35 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.433482 |
| Mass ratio (q) | 0.35 |
| Orbital inclination in degrees (i [o]) | 80.4 |
| Fillout (f) | 0.28 |
| Primary temperature in Kelvins (T1 [K]) | 6240 |
| Secondary temperature in Kelvins (T2 [K]) | 6345 |
| Primary polar radius in units of orbital separation (r1p) | 0.4555 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2852 |
| Surface potential (Ω) | 2.514 |
| 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]) | 1.55 |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6240 |
| Secondary temperature in Kelvins (T2 [K]) | 6345 |
| 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]) | 0.433482 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.013133 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 324875518157701760 |
|---|---|
| RA | 35:22:27.439392 |
| DEC | 31:58:45.824988 |
| l | 144.335745 |
| b | -27.12202097 |
| G magnitude | 12.241028 |
| G_bp magnitude | 12.582206 |
| G_rp magnitude | 11.741183 |
| Radial velocity [km/s] | |
| Parallax | 1.887668912 |
| Distance [pc] | 529.753917 |
| Temperature [K] | 5784.25 |
| Radius [R] | 1.6212964 |
| Luminosity [L] | 2.650988 |
| Orbital period [d] | 0.4334818 |
|---|---|
| Temperature [K] | 5984.86 |
| Surface gravity (log(g)) | 4.087 |
| Metallicity ([Fe/H]) | 0.092 |
| Simbad link | VZ Tri |
|---|---|
| J magnitude | 11.485 |
| H magnitude | 11.191 |
| K magnitude | 11.095 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.91 |
| Johnson_V magnitude | 12.26 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.241 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |