V486 Car
| Simbad link | V486 Car |
|---|---|
| Source publication | Erdem, Ahmet (2026) - The Close Binary V486 Carinae |
| ADS link | 2026arXiv260514208E |
| Name in Source publication | V486 Car |
| Orbital period in days (P [d]) | 1.093884 |
| Mass ratio (q) | 0.17 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Spectral type |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 370960295 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 1.093884 |
| Mass ratio (q) | 0.17 |
| Orbital inclination in degrees (i [o]) | 52.5 |
| Fillout (f) | 0.43 |
| Primary temperature in Kelvins (T1 [K]) | 10000 |
| Secondary temperature in Kelvins (T2 [K]) | 7372 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.119 |
| Orbital separation in solar radii (a [R]) | 5.91 |
|---|---|
| Primary radius in solar units (R1 [R]) | 3.2 |
| Secondary radius in solar units (R2 [R]) | 1.48 |
| Primary mass in solar units (M1 [M]) | 2.06 |
| Secondary mass in solar units (M2 [M]) | 0.35 |
| Primary temperature in kelvins (T1 [K]) | 10000 |
| Secondary temperature in Kelvins (T2 [K]) | 7372 |
| Primary luminosity in solar units (L1 [L]) | 92.05 |
| Secondary luminosity in solar units (L2 [L]) | 2.97 |
| Distance in parsecs (d [pc]) | 162 |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 1.093884 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.0038 |
| Cyclic period variation in years (Pc [y]) | 3.96 |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 296 | 33 | 0.61 |
| Designation | Gaia DR3 5247406775279513728 |
|---|---|
| RA | 145:33:13.924487 |
| DEC | -67:05:06.655083 |
| l | 285.88666660347525 |
| b | -10.535341837250797 |
| G [mag] | 6.3083587 |
| G_bp [mag] | 6.3515716 |
| G_rp [mag] | 6.19243 |
| Parallax | 6.215439734711953 |
| Distance [pc] | 161.6049 |
| Temperature [K] | 10465.458 |
| Surface gravity log(g) [cm/s2] | 3.7594 |
| Metallicity [Fe/H] | -0.7989 |
| Monochromatic extinction A0 [mag] | 0.3924 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V486 Car |
|---|---|
| J magnitude | 6.121 |
| H magnitude | 6.066 |
| K magnitude | 6.02 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 6.39 |
| Johnson_V magnitude | 6.32 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |