TIC 454019342
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 10 (flagged in 1 sector(s)). Detection score 248.4.
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 2.8)
2026-10-04 Found by the automatic search in TESS sector 10
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 0.854342 |
| Period source | hunt.py on TESS QLP sector 10 |
| Eclipse / dip depth | 8.5% |
| Amplitude | 11.1% |
| Data used | TESS sector 10 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 767 (~2,502 light years) |
| Colour, Gaia BP-RP | 1.09 |
| RUWE (Gaia) | 2.76 - hints at a hidden companion star |
| Gaia G mag | 14.42 |
| TESS mag | 13.75 |
Names & neighbours
| TIC ID | 454019342 |
| Gaia DR3 ID | 5385137335547870848 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 5385136274692448256 (L), 190" away |
| RA (deg) | 175.426 |
| Dec (deg) | -37.7758 |
| 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
- TIC454019342_s0010.fits 76 KB
- TIC454019342_s0010.png 41 KB
- thumb.png 35 KB
- meta.json
