V704 Mon
| Simbad link | V704 Mon |
|---|---|
| Source publication | Kiron, Yellapragada Ravi (2011) - CCD photometry of W UMa-type contact binaries in the old open cluster Berkeley 39 |
| ADS link | 2011RAA....11.1469K |
| Name in Source publication | V7 |
| Orbital period in days (P [d]) | 0.278 |
| Mass ratio (q) | 0.85 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.278 |
| Mass ratio (q) | 0.85 |
| Orbital inclination in degrees (i [o]) | 66.5 |
| Fillout (f) | 0.35 |
| Primary temperature in Kelvins (T1 [K]) | 5399 |
| Secondary temperature in Kelvins (T2 [K]) | 5600 |
| Primary polar radius in units of orbital separation (r1p) | 0.3931 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3666 |
| Surface potential (Ω) | 3.3365 |
| Orbital separation in solar radii (a [R]) | 2.25 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.87 |
| Secondary radius in solar units (R2 [R]) | 0.81 |
| Primary mass in solar units (M1 [M]) | 1.06 |
| Secondary mass in solar units (M2 [M]) | 0.9 |
| Primary temperature in kelvins (T1 [K]) | 5399 |
| Secondary temperature in Kelvins (T2 [K]) | 5600 |
| Primary luminosity in solar units (L1 [L]) | 0.52 |
| Secondary luminosity in solar units (L2 [L]) | 0.46 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 3056678849619698432 |
|---|---|
| RA | 116:41:32.80956 |
| DEC | -5:17:59.209598 |
| l | 223.5592148 |
| b | 10.06173801 |
| G [mag] | 18.28541 |
| G_bp [mag] | 18.743244 |
| G_rp [mag] | 17.523571 |
| Parallax | -3.757592272 |
| Distance [pc] | 2.07E-09 |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V704 Mon |
|---|---|
| J magnitude | 16.949 |
| H magnitude | 15.903 |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 18.2854 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |