VW Vul
| Simbad link | VW Vul |
|---|---|
| Source publication | Capezzali, Daniele (2008) - Photometric Analysis of a New W UMa System in Vulpecula |
| ADS link | 2008IBVS.5824....1C |
| Name in Source publication | VW Vul |
| Orbital period in days (P [d]) | 0.38451 |
| Mass ratio (q) | 0.19 |
| 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]) | 0.38451 |
| Mass ratio (q) | 0.19 |
| Orbital inclination in degrees (i [o]) | 89 |
| Fillout (f) | 0.4 |
| Primary temperature in Kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5912 |
| Primary polar radius in units of orbital separation (r1p) | 0.5011 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2449 |
| Surface potential (Ω) | 2.17 |
| 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]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5912 |
| 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 1844515452355529344 |
|---|---|
| RA | 314:26:20.08572 |
| DEC | 25:30:27.777528 |
| l | 70.84203623 |
| b | -12.96045896 |
| G magnitude | 18.540037 |
| G_bp magnitude | 18.839294 |
| G_rp magnitude | 17.899714 |
| Radial velocity [km/s] | |
| Parallax | 0.041294264 |
| Distance [pc] | 24216.43839 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | VW Vul |
|---|---|
| J magnitude | 13.524 |
| H magnitude | 13.274 |
| K magnitude | 13.168 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.1 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.5241 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |