BN Ari
| Simbad link | BN Ari |
|---|---|
| Source publication | Alton, K. B. (2018) - CCD Photometry, Light Curve Modeling and Period Analysis of the Overcontact Eclipsing Binary BN Ari |
| ADS link | 2018AcA....68..159A |
| Name in Source publication | BN Ari |
| Orbital period in days (P [d]) | 0.299376 |
| Mass ratio (q) | 0.39 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.299376 |
| Mass ratio (q) | 0.39 |
| Orbital inclination in degrees (i [o]) | 83.5 |
| Fillout (f) | 0.13 |
| Primary temperature in Kelvins (T1 [K]) | 5170 |
| Secondary temperature in Kelvins (T2 [K]) | 5278 |
| Primary polar radius in units of orbital separation (r1p) | 0.4401 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2868 |
| Surface potential (Ω) | 2.6308 |
| Orbital separation in solar radii (a [R]) | 2.14 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.99 |
| Secondary radius in solar units (R2 [R]) | 0.64 |
| Primary mass in solar units (M1 [M]) | 1.05 |
| Secondary mass in solar units (M2 [M]) | 0.41 |
| Primary temperature in kelvins (T1 [K]) | 5170 |
| Secondary temperature in Kelvins (T2 [K]) | 5278 |
| Primary luminosity in solar units (L1 [L]) | 0.69 |
| Secondary luminosity in solar units (L2 [L]) | 0.27 |
| Distance in parsecs (d [pc]) | 123 |
| Age in gigayears (τ [gyr]) | 7.56 |
| Orbital period in days (P [d]) | 0.299376 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.046829 |
| Cyclic period variation in years (Pc [y]) | 7.44 |
| Designation | Gaia DR2 106993102837561088 |
|---|---|
| RA | 32:16:56.824932 |
| DEC | 26:29:06.557676 |
| l | 143.7741196 |
| b | -33.22282373 |
| G [mag] | 10.402708 |
| G_bp [mag] | 10.864105 |
| G_rp [mag] | 9.806893 |
| Parallax | 8.115809705 |
| Distance [pc] | 1.17E-09 |
| Temperature [K] | 5095.08 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.1796542 |
| Luminosity [L] | 0.8449056 |
| Temperature [K] | 5405.75333333333 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.38233333333333 |
| Metallicity [Fe/H] | 0.159333333333333 |
| Simbad link | BN Ari |
|---|---|
| J magnitude | 9.414 |
| H magnitude | 8.981 |
| K magnitude | 8.806 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.35 |
| Johnson_V magnitude | 10.54 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.4027 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |