TIC 349294422
| Simbad link | TIC 349294422 |
|---|---|
| Source publication | Guo, Yani (2026) - A Photometric and Spectroscopic Investigation of 11 TESS Eclipsing Contact Binaries |
| ADS link | 2026ApJ..1000..168G |
| Name in Source publication | TIC 349294422 |
| Orbital period in days (P [d]) | 0.310388 |
| Mass ratio (q) | 0.33 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 349294422 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.310388 |
| Mass ratio (q) | 0.33 |
| Orbital inclination in degrees (i [o]) | 34.2 |
| Fillout (f) | 0.94 |
| Primary temperature in Kelvins (T1 [K]) | 5620 |
| Secondary temperature in Kelvins (T2 [K]) | 5330 |
| 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]) | 2.59 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.4 |
| Secondary radius in solar units (R2 [R]) | 0.92 |
| Primary mass in solar units (M1 [M]) | 1.82 |
| Secondary mass in solar units (M2 [M]) | 0.61 |
| Primary temperature in kelvins (T1 [K]) | 5620 |
| Secondary temperature in Kelvins (T2 [K]) | 5330 |
| Primary luminosity in solar units (L1 [L]) | 1.75 |
| Secondary luminosity in solar units (L2 [L]) | 0.62 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.310388 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.057888 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR3 120705971341514112 |
|---|---|
| RA | 52:03:43.595793 |
| DEC | 30:01:18.787529 |
| l | 159.00487985004878 |
| b | -21.653551685572204 |
| G [mag] | 11.168631 |
| G_bp [mag] | 11.533826 |
| G_rp [mag] | 10.62977 |
| Parallax | 4.444455515824083 |
| Distance [pc] | 222.6078 |
| Temperature [K] | 5503.4243 |
| Surface gravity log(g) [cm/s2] | 4.204 |
| Metallicity [Fe/H] | -1.1282 |
| Monochromatic extinction A0 [mag] | 0.1427 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5668.76 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.077 |
| Metallicity [Fe/H] | -0.601 |
| Simbad link | TIC 349294422 |
|---|---|
| J magnitude | 9.972 |
| H magnitude | 9.658 |
| K magnitude | 9.561 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.85 |
| Johnson_V magnitude | 11.33 |
| Johnson_R magnitude | 11.241 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |