V1677 Sco
| Simbad link | V1677 Sco |
|---|---|
| Source publication | Loukaidou, G. A. (2022) - CoBiToM Project - II. Evolution of contact binary systems close to the orbital period cut-off |
| ADS link | 2022MNRAS.514.5528L |
| Name in Source publication | 1SWASP J161335.80-284722.2 |
| Orbital period in days (P [d]) | 0.229774 |
| Mass ratio (q) | 1.47 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 68412599 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.229774 |
| Mass ratio (q) | 1.47 |
| Orbital inclination in degrees (i [o]) | 78.3 |
| Fillout (f) | 0.13 |
| Primary temperature in Kelvins (T1 [K]) | 4550 |
| Secondary temperature in Kelvins (T2 [K]) | 4347 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 4.402 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.77 |
| Secondary radius in solar units (R2 [R]) | 0.61 |
| Primary mass in solar units (M1 [M]) | 0.84 |
| Secondary mass in solar units (M2 [M]) | 0.57 |
| Primary temperature in kelvins (T1 [K]) | 4550 |
| Secondary temperature in Kelvins (T2 [K]) | 4347 |
| Primary luminosity in solar units (L1 [L]) | 0.22 |
| Secondary luminosity in solar units (L2 [L]) | 0.12 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.229774 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.047736 |
| Cyclic period variation in years (Pc [y]) | 8.89 |
| Designation | Gaia DR3 6038758485301627904 |
|---|---|
| RA | 243:23:57.457643 |
| DEC | -29:12:37.023201 |
| l | 347.6808035590999 |
| b | 16.02814242258224 |
| G [mag] | 12.281467 |
| G_bp [mag] | 13.078413 |
| G_rp [mag] | 11.396877 |
| Parallax | 8.667503438454386 |
| Distance [pc] | 115.1529 |
| Temperature [K] | 4300.4126 |
| Surface gravity log(g) [cm/s2] | 4.4689 |
| Metallicity [Fe/H] | 0.0018 |
| Monochromatic extinction A0 [mag] | 0.3521 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V1677 Sco |
|---|---|
| J magnitude | 10.537 |
| H magnitude | 9.911 |
| K magnitude | 9.734 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.55 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |