1SWASP J150822.80-054236.9
| Simbad link | 1SWASP J150822.80-054236.9 |
|---|---|
| Source publication | Lohr, M. E. (2014) - Parameters of two low-mass contact eclipsing binaries near the short-period limit |
| ADS link | 2014A&A...563A..34L |
| Name in Source publication | 1SWASP J150822.80-054236.9 |
| Orbital period in days (P [d]) | 0.26006 |
| Mass ratio (q) | 0.51 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.26006 |
| Mass ratio (q) | 0.51 |
| Orbital inclination in degrees (i [o]) | 90 |
| Fillout (f) | 0.16 |
| Primary temperature in Kelvins (T1 [K]) | 4500 |
| Secondary temperature in Kelvins (T2 [K]) | 4500 |
| Primary polar radius in units of orbital separation (r1p) | 0.4211 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3101 |
| Surface potential (Ω) | 2.845 |
| Orbital separation in solar radii (a [R]) | 2.01 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.9 |
| Secondary radius in solar units (R2 [R]) | 0.68 |
| Primary mass in solar units (M1 [M]) | 1.07 |
| Secondary mass in solar units (M2 [M]) | 0.55 |
| Primary temperature in kelvins (T1 [K]) | 4500 |
| Secondary temperature in Kelvins (T2 [K]) | 4500 |
| Primary luminosity in solar units (L1 [L]) | 0.3 |
| Secondary luminosity in solar units (L2 [L]) | 0.17 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 6334708463860687232 |
|---|---|
| RA | 227:05:41.98992 |
| DEC | -6:17:23.078641 |
| l | 353.2986799 |
| b | 43.37426501 |
| G [mag] | 12.408748 |
| G_bp [mag] | 12.899703 |
| G_rp [mag] | 11.767177 |
| Parallax | 4.302877741 |
| Distance [pc] | 1.74E-09 |
| Temperature [K] | 4952.0723 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 0.9491724 |
| Luminosity [L] | 0.48812696 |
| Simbad link | 1SWASP J150822.80-054236.9 |
|---|---|
| J magnitude | 11.177 |
| H magnitude | 10.684 |
| K magnitude | 10.609 |
| Johnson_U magnitude | 12.232 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.45 |
| Johnson_R magnitude | 12.535 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.323 |
| Sloan_r magnitude | 12.535 |
| Sloan_i magnitude | 12.232 |
| Sloan_z magnitude |