TIC 196426780
Single dip / odd eventProbably known

Notes
NOTE: SIMBAD already lists this star (TYC 6578-1113-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 8 (flagged in 1 sector(s)). Detection score 199.9.
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:
2026-10-04 Gaia hints at a hidden companion star (RUWE 1.4)
2026-10-04 Found by the automatic search in TESS sector 8
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 8 |
| Amplitude | 0.2% |
| Data used | TESS sector 8 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 649 (~2,116 light years) |
| Temperature (Gaia) | 5,934 K |
| Size (Gaia) | 2.75 x the Sun |
| Mass (Gaia) | 1.50 x the Sun |
| Luminosity (Gaia) | 8.42 x the Sun |
| Colour, Gaia BP-RP | 0.80 |
| RUWE (Gaia) | 1.43 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 67 km/s - likely an orbiting pair |
| Gaia G mag | 11.48 |
| TESS mag | 11.05 |
Names & neighbours
| TIC ID | 196426780 |
| Gaia DR3 ID | 5647003935424232576 |
| SIMBAD name | TYC 6578-1113-1 [SB*] |
| Nearest known variable | Gaia DR3 5647004382107259264 (ROT), 47" away |
| RA (deg) | 129.582 |
| Dec (deg) | -26.7335 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
| Last update | 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
- TIC196426780_s0008.fits 62 KB
- TIC196426780_s0008.png 35 KB
- thumb.png 29 KB
- meta.json