UCAC4 436-062932
| Simbad link | UCAC4 436-062932 |
|---|---|
| Source publication | Djurašević, G. (2016) - A Photometric Study of Four Recently Discovered Contact Binaries: 1SWASP J064501.21+342154.9, 1SWASP J155822.10-025604.8, 1SWASP J212808.86+151622.0, and UCAC4 436-062932 |
| ADS link | 2016AJ....152...57D |
| Name in Source publication | UCAC4 436-062932 |
| Orbital period in days (P [d]) | 0.361456 |
| Mass ratio (q) | 0.4 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | DC |
|---|---|
| Orbital period in days (P [d]) | 0.361456 |
| Mass ratio (q) | 0.4 |
| Orbital inclination in degrees (i [o]) | 87.3 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 4590 |
| Secondary temperature in Kelvins (T2 [K]) | 4580 |
| Primary polar radius in units of orbital separation (r1p) | 0.4362 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2861 |
| Surface potential (Ω) | 2.6593 |
| Orbital separation in solar radii (a [R]) | 2.1 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1 |
| Secondary radius in solar units (R2 [R]) | 0.65 |
| Primary mass in solar units (M1 [M]) | 0.7 |
| Secondary mass in solar units (M2 [M]) | 0.3 |
| Primary temperature in kelvins (T1 [K]) | 4590 |
| Secondary temperature in Kelvins (T2 [K]) | 4580 |
| Primary luminosity in solar units (L1 [L]) | 0.4 |
| Secondary luminosity in solar units (L2 [L]) | 0.17 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 4399923862788142464 |
|---|---|
| RA | 239:37:01.19316 |
| DEC | -3:02:06.36265 |
| l | 6.729567629 |
| b | 35.82546485 |
| G [mag] | 14.906262 |
| G_bp [mag] | 15.4671955 |
| G_rp [mag] | 14.20077 |
| Parallax | 1.023800894 |
| Distance [pc] | 1.2E-09 |
| Temperature [K] | 4917.93 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.2857006 |
| Luminosity [L] | 0.8711718 |
| Simbad link | UCAC4 436-062932 |
|---|---|
| J magnitude | 13.375 |
| H magnitude | 12.959 |
| K magnitude | 12.825 |
| Johnson_U magnitude | 14.33 |
| Johnson_B magnitude | 16.02 |
| Johnson_V magnitude | 15.02 |
| Johnson_R magnitude | 14.73 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.49 |
| Sloan_r magnitude | 14.73 |
| Sloan_i magnitude | 14.33 |
| Sloan_z magnitude |