TIC 375654115
Single dip / odd eventProbably known

Notes
NOTE: SIMBAD already lists this star (TYC 4471-782-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 17 (flagged in 2 sector(s)). Detection score 216.1.
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:
2026-10-10 Gaia hints at a hidden companion star (RUWE 1.6)
2026-10-10 Found by the automatic search in TESS sector 17
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 17 |
| Amplitude | 0.3% |
| Data used | TESS sector 17 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 292 (~953 light years) |
| Temperature (Gaia) | 5,974 K |
| Size (Gaia) | 1.19 x the Sun |
| Mass (Gaia) | 1.06 x the Sun |
| Luminosity (Gaia) | 1.64 x the Sun |
| Colour, Gaia BP-RP | 0.86 |
| RUWE (Gaia) | 1.57 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 22 km/s - likely an orbiting pair |
| Gaia G mag | 11.65 |
| TESS mag | 11.2 |
Names & neighbours
| TIC ID | 375654115 |
| Gaia DR3 ID | 2229702516186533504 |
| SIMBAD name | TYC 4471-782-1 [SB*] |
| Nearest known variable | Gaia DR3 2229702657921656832 (ROT), 138" away |
| RA (deg) | 334.872 |
| Dec (deg) | 71.5486 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-10 |
| Last update | 2026-10-10 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC375654115_s0017.fits 70 KB
- TIC375654115_s0017.png 38 KB
- thumb.png 31 KB
- meta.json