TIC 308448248
Eclipsing binaryProbably noise
Notes
Probably noise or an instrument effect.
Found automatically by hunt.py in TESS sector 31 (flagged in 7 sector(s)). Detection score 72.1.
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.
Updates:
2026-10-12 Planet check: Probably noise or an instrument effect
2026-10-12 Found by the automatic search in TESS sector 31
The signal
| Type | Eclipsing binary |
| Status | Probably noise |
| Period (days) | 2.35381 |
| Period source | hunt.py on TESS QLP sector 31 |
| Eclipse / dip depth | 2.7% |
| Amplitude | 1.9% |
| Data used | TESS sector 31 (QLP) |
Planet check
| Verdict | Probably noise or an instrument effect |
| Size if it's a planet | ~36.2 Earth radii (~3.23 Jupiter) - too big for a planet |
The star (Gaia & TESS)
| Distance (pc) | 1,201 (~3,918 light years) |
| Temperature (Gaia) | 5,930 K |
| Size (Gaia) | 1.95 x the Sun |
| Mass (Gaia) | 1.21 x the Sun |
| Luminosity (Gaia) | 4.22 x the Sun |
| Colour, Gaia BP-RP | 0.88 |
| RUWE (Gaia) | 1.00 - fits a single star |
| Gaia G mag | 13.71 |
| TESS mag | 13.25 |
Names & neighbours
| TIC ID | 308448248 |
| Gaia DR3 ID | 5290755467879321088 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 5290753956050829056 (ROT), 91" away |
| RA (deg) | 120.551 |
| Dec (deg) | -60.8825 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
| Last update | 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
- 5_planet_check.png 150 KB
- TIC308448248_s0031.fits 200 KB
- TIC308448248_s0031.png 66 KB
- lightcurve_all_sectors.csv 1 MB
- planet_check.json 4 KB
- thumb.png 117 KB
- meta.json
