UX Eri
| Simbad link | UX Eri |
|---|---|
| Source publication | Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I |
| ADS link | 2011MNRAS.412.1787D |
| Name in Source publication | 030953-0653.6 |
| Orbital period in days (P [d]) | 0.445289 |
| Mass ratio (q) | 0.37 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.445289 |
| Mass ratio (q) | 0.37 |
| Orbital inclination in degrees (i [o]) | 75.7 |
| Fillout (f) | 0.2 |
| Primary temperature in Kelvins (T1 [K]) | 6006 |
| Secondary temperature in Kelvins (T2 [K]) | 6093 |
| Primary polar radius in units of orbital separation (r1p) | 0.4474 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2867 |
| Surface potential (Ω) | 2.5757 |
| Orbital separation in solar radii (a [R]) | 3.07 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.47 |
| Secondary radius in solar units (R2 [R]) | 0.94 |
| Primary mass in solar units (M1 [M]) | 1.42 |
| Secondary mass in solar units (M2 [M]) | 0.53 |
| Primary temperature in kelvins (T1 [K]) | 6006 |
| Secondary temperature in Kelvins (T2 [K]) | 6093 |
| Primary luminosity in solar units (L1 [L]) | 2.52 |
| Secondary luminosity in solar units (L2 [L]) | 1.1 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.46 |
| Orbital period in days (P [d]) | 0.445289 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.006653 |
| Cyclic period variation in years (Pc [y]) | 45.3 |
| Period study | Qian, S. -B. (2007) - Ternarity, Activity, and Evolutionary State of the W UMa-Type Binary UX Eridani |
| ADS link | 2007AJ....134.1769Q |
| Designation | Gaia DR2 5179913528878335872 |
|---|---|
| RA | 47:28:11.562096 |
| DEC | -7:06:26.517809 |
| l | 187.696562 |
| b | -51.43654266 |
| G magnitude | 10.720237 |
| G_bp magnitude | 11.099668 |
| G_rp magnitude | 10.225337 |
| Radial velocity [km/s] | |
| Parallax | 4.19246048 |
| Distance [pc] | 238.523417 |
| Temperature [K] | 5647 |
| Radius [R] | 1.5502465 |
| Luminosity [L] | 2.2017467 |
| Orbital period [d] | 0.445286 |
|---|---|
| Temperature [K] | 5925.1 |
| Surface gravity (log(g)) | 4.104 |
| Metallicity ([Fe/H]) | 0.452 |
| Simbad link | UX Eri |
|---|---|
| J magnitude | 9.746 |
| H magnitude | 9.456 |
| K magnitude | 9.372 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.61 |
| Johnson_V magnitude | 10.97 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.7202 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |