TIC 109311428
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 6543-808-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 7 (flagged in 1 sector(s)). Detection score 568.5.
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 | Probably known |
| Period source | hunt.py on TESS QLP sector 7 |
| Amplitude | 0.2% |
| Data used | TESS sector 7 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 596 (~1,945 light years) |
| Temperature (Gaia) | 6,770 K |
| Size (Gaia) | 2.67 x the Sun |
| Mass (Gaia) | 1.74 x the Sun |
| Luminosity (Gaia) | 13.50 x the Sun |
| Colour, Gaia BP-RP | 0.53 |
| RUWE (Gaia) | 1.09 - fits a single star |
| Gaia G mag | 10.74 |
| TESS mag | 10.46 |
Names & neighbours
| TIC ID | 109311428 |
| Gaia DR3 ID | 5613643992426125952 |
| SIMBAD name | TYC 6543-808-1 [SB*] |
| Nearest known variable | Gaia DR3 5613646951669163904 (RS), 64" away |
| RA (deg) | 113.066 |
| Dec (deg) | -25.2529 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-02 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC109311428_s0007.fits 70 KB
- TIC109311428_s0007.png 33 KB
- thumb.png 23 KB
- meta.json
