OGLE BW1 V48
| Simbad link | OGLE BW1 V48 |
|---|---|
| Source publication | Kang, Young Woon (1999) - Absolute Dimensions of Contact Binary Stars in Baade Window |
| ADS link | 1999JASS...16..217K |
| Name in Source publication | OGLE BW1 V48 |
| Orbital period in days (P [d]) | 0.4419 |
| Mass ratio (q) | 0.41 |
| 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]) | 0.4419 |
| Mass ratio (q) | 0.41 |
| Orbital inclination in degrees (i [o]) | 68.9 |
| Fillout (f) | 0.32 |
| Primary temperature in Kelvins (T1 [K]) | 6047 |
| Secondary temperature in Kelvins (T2 [K]) | 6006 |
| Primary polar radius in units of orbital separation (r1p) | 0.4448 |
| Secondary polar radius in units of orbital separation (r2p) | 0.301 |
| Surface potential (Ω) | 2.6269 |
| Orbital separation in solar radii (a [R]) | 2.51 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.2 |
| Secondary radius in solar units (R2 [R]) | 0.8 |
| Primary mass in solar units (M1 [M]) | 0.77 |
| Secondary mass in solar units (M2 [M]) | 0.32 |
| Primary temperature in kelvins (T1 [K]) | 6047 |
| Secondary temperature in Kelvins (T2 [K]) | 6006 |
| Primary luminosity in solar units (L1 [L]) | 1.73 |
| Secondary luminosity in solar units (L2 [L]) | 0.75 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.77 |
| Designation | Gaia DR2 4050267792180972928 |
|---|---|
| RA | 270:29:17.34648 |
| DEC | -30:15:06.849504 |
| l | 1.102489901 |
| b | -3.480276811 |
| G magnitude | 19.173075 |
| G_bp magnitude | |
| G_rp magnitude | |
| Radial velocity [km/s] | |
| Parallax | |
| Distance [pc] | |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | OGLE BW1 V48 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | 15.88 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 17.058 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 16.908 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 15.88 |
| Sloan_z magnitude |