TIC 309091771
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 11 (flagged in 1 sector(s)). Detection score 275.7.
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 | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 11 |
| Amplitude | 0.4% |
| Data used | TESS sector 11 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 549 (~1,791 light years) |
| Temperature (Gaia) | 5,682 K |
| Size (Gaia) | 1.25 x the Sun |
| Mass (Gaia) | 0.95 x the Sun |
| Luminosity (Gaia) | 1.46 x the Sun |
| Colour, Gaia BP-RP | 0.98 |
| RUWE (Gaia) | 1.17 - fits a single star |
| Gaia G mag | 13.13 |
| TESS mag | 12.62 |
Names & neighbours
| TIC ID | 309091771 |
| Gaia DR3 ID | 6278602790677191296 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | CSS 120417:144252-225040 (UGSU), 290" away |
| RA (deg) | 220.695 |
| Dec (deg) | -22.9224 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC309091771_s0011.fits 79 KB
- TIC309091771_s0011.png 37 KB
- thumb.png 27 KB
- meta.json
