TIC 128343005
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 2747-1081-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 16 (flagged in 1 sector(s)). Detection score 180.7.
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.
Updates:
2026-10-11 Gaia hints at a hidden companion star (RUWE 4.5)
2026-10-11 Found by the automatic search in TESS sector 16
The signal
| Type | Eclipsing binary |
| Status | Probably known |
| Period (days) | 1.87517 |
| Period source | hunt.py on TESS QLP sector 16 |
| Eclipse / dip depth | 1.1% |
| Amplitude | 0.4% |
| Data used | TESS sector 16 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 416 (~1,358 light years) |
| Colour, Gaia BP-RP | 0.68 |
| RUWE (Gaia) | 4.45 - hints at a hidden companion star |
| Gaia G mag | 11.05 |
| TESS mag | 10.54 |
Names & neighbours
| TIC ID | 128343005 |
| Gaia DR3 ID | 1907444832134707072 |
| SIMBAD name | TYC 2747-1081-1 [SB*] |
| Nearest known variable | Gaia DR3 1907445867224549120 (ROT), 110" away |
| RA (deg) | 338.335 |
| Dec (deg) | 37.0276 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-11 |
| Last update | 2026-10-11 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC128343005_s0016.fits 70 KB
- TIC128343005_s0016.png 38 KB
- thumb.png 41 KB
- meta.json
