HD 271147
| Simbad link | HD 271147 |
|---|---|
| Source publication | Wadhwa, Surjit S. (2023) - A Study of Twelve Potential Merger Candidate Contact Binary Systems |
| ADS link | 2023PASP..135g4202W |
| Name in Source publication | A0514 |
| Orbital period in days (P [d]) | 0.345729 |
| Mass ratio (q) | 0.12 |
| Mass ratio determination | Photometric |
| Temperature determination | Spectral type |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 141000703 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.345729 |
| Mass ratio (q) | 0.12 |
| Orbital inclination in degrees (i [o]) | 73.5 |
| Fillout (f) | |
| Primary temperature in Kelvins (T1 [K]) | 5660 |
| Secondary temperature in Kelvins (T2 [K]) | 5820 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 5660 |
| Secondary temperature in Kelvins (T2 [K]) | 5820 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 4649622953460835456 |
|---|---|
| RA | 78:44:53.224428 |
| DEC | -74:03:45.229803 |
| l | 285.4876960412127 |
| b | -32.600447353083595 |
| G [mag] | 11.636463 |
| G_bp [mag] | 11.998042 |
| G_rp [mag] | 11.058575 |
| Parallax | 3.244885308384017 |
| Distance [pc] | 305.9119 |
| Temperature [K] | 5309.403 |
| Surface gravity log(g) [cm/s2] | 4.1472 |
| Metallicity [Fe/H] | -0.6961 |
| Monochromatic extinction A0 [mag] | 0.0025 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | HD 271147 |
|---|---|
| J magnitude | 10.583 |
| H magnitude | 10.255 |
| K magnitude | 10.175 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.55 |
| Johnson_V magnitude | 11.93 |
| Johnson_R magnitude | 11.57 |
| Johnson_I magnitude | 11.2 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |