BP Vel
| Simbad link | BP Vel |
|---|---|
| Source publication | Lapasset, Emilio (1996) - Photometric Analyses of the Short-Period Contact Binaries HY Pavonis, AW Virginis, and BP Velorum |
| ADS link | 1996PASP..108..332L |
| Name in Source publication | BP Vel |
| Orbital period in days (P [d]) | 0.265092 |
| Mass ratio (q) | 0.53 |
| 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]) | 0.265092 |
| Mass ratio (q) | 0.53 |
| Orbital inclination in degrees (i [o]) | 82.1 |
| Fillout (f) | 0.16 |
| Primary temperature in Kelvins (T1 [K]) | 4717 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| Primary polar radius in units of orbital separation (r1p) | 0.4176 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3128 |
| Surface potential (Ω) | 2.8837 |
| 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]) | 4717 |
| Secondary temperature in Kelvins (T2 [K]) | 5000 |
| 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 5519843938210109312 |
|---|---|
| RA | 124:31:28.17624 |
| DEC | -46:36:36.725436 |
| l | 261.9694758 |
| b | -5.386319484 |
| G [mag] | 17.125566 |
| G_bp [mag] | 17.411825 |
| G_rp [mag] | 15.724793 |
| Parallax | 3.832374688 |
| Distance [pc] | 0.000849505 |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | BP Vel |
|---|---|
| J magnitude | 10.936 |
| H magnitude | 10.464 |
| K magnitude | 10.372 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.5852 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |