TIC 157912454
Single dip / odd eventNew candidate

Notes
Found automatically by hunt.py in TESS sector 23 (flagged in 2 sector(s)). Detection score 55.9.
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:
2026-10-11 Gaia hints at a hidden companion star (RUWE 3.1)
2026-10-11 Found by the automatic search in TESS sector 23
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 23 |
| Amplitude | 1.1% |
| Data used | TESS sector 23 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 327 (~1,066 light years) |
| Temperature (Gaia) | 4,711 K |
| Size (Gaia) | 0.76 x the Sun |
| Mass (Gaia) | 0.74 x the Sun |
| Luminosity (Gaia) | 0.26 x the Sun |
| Colour, Gaia BP-RP | 1.28 |
| RUWE (Gaia) | 3.11 - hints at a hidden companion star |
| Gaia G mag | 14.01 |
| TESS mag | 13.35 |
Names & neighbours
| TIC ID | 157912454 |
| Gaia DR3 ID | 1255347923337270912 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 1255348198215229824 (ROT), 235" away |
| RA (deg) | 217.866 |
| Dec (deg) | 25.4112 |
| 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
- TIC157912454_s0023.fits 79 KB
- TIC157912454_s0023.png 43 KB
- thumb.png 43 KB
- meta.json