TIC 339607421
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (HD 19379) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 29 (flagged in 2 sector(s)). Detection score 1718.3.
Not in VSX, ASAS-SN or ZTF variable catalogues at the time of the search; not in Gaia DR3's variable lists.
Unchecked by hand yet: verify the period, nearby stars and a wider catalogue search.
The signal
| Type | Eclipsing binary |
| Status | Probably known |
| Period (days) | 2.43724 |
| Period source | hunt.py on TESS QLP sector 29 |
| Eclipse / dip depth | 4.3% |
| Amplitude | 0.5% |
| Data used | TESS sector 29 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 100 (~326 light years) |
| Temperature (Gaia) | 6,202 K |
| Size (Gaia) | 1.28 x the Sun |
| Mass (Gaia) | 1.16 x the Sun |
| Luminosity (Gaia) | 2.20 x the Sun |
| Colour, Gaia BP-RP | 0.65 |
| RUWE (Gaia) | 1.03 - fits a single star |
| Radial velocity (Gaia) | speed changes by 74 km/s - likely an orbiting pair |
| Gaia G mag | 8.82 |
| TESS mag | 8.466 |
Names & neighbours
| TIC ID | 339607421 |
| Gaia DR3 ID | 4747002678236349184 |
| SIMBAD name | HD 19379 [SB*] |
| Nearest known variable | Gaia DR3 4747002231559751040 (S), 162" away |
| RA (deg) | 46.2095 |
| Dec (deg) | -52.5586 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC339607421_s0029.fits 208 KB
- TIC339607421_s0029.png 46 KB
- thumb.png 32 KB
- meta.json
