TIC 311406151
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 2056-769-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 25 (flagged in 1 sector(s)). Detection score 316.5.
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.
Updates:
2026-10-11 Gaia hints at a hidden companion star (RUWE 5.6)
2026-10-11 Found by the automatic search in TESS sector 25
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 25 |
| Amplitude | 0.2% |
| Data used | TESS sector 25 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 137 (~447 light years) |
| Colour, Gaia BP-RP | 1.35 |
| RUWE (Gaia) | 5.63 - hints at a hidden companion star |
| Gaia G mag | 12.10 |
| TESS mag | 10.65 |
Names & neighbours
| TIC ID | 311406151 |
| Gaia DR3 ID | 1311989745878577792 |
| SIMBAD name | TYC 2056-769-1 [SB*] |
| Nearest known variable | ZTF J163258.28+295950.1 (EA, P = 0.49682 d), 107" away |
| RA (deg) | 248.222 |
| Dec (deg) | 29.9738 |
| 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
- TIC311406151_s0025.fits 73 KB
- TIC311406151_s0025.png 36 KB
- thumb.png 26 KB
- meta.json
