TIC 252743727
Single dip / odd eventNew candidate

Notes
Found automatically by hunt.py in TESS sector 16 (flagged in 1 sector(s)). Detection score 288.7.
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 1.9)
2026-10-10 Found by the automatic search in TESS sector 16
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 16 |
| Amplitude | 0.3% |
| Data used | TESS sector 16 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 837 (~2,731 light years) |
| Colour, Gaia BP-RP | 0.19 |
| RUWE (Gaia) | 1.88 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 73 km/s - likely an orbiting pair |
| Gaia G mag | 10.12 |
| TESS mag | 10.05 |
Names & neighbours
| TIC ID | 252743727 |
| Gaia DR3 ID | 1995308696095240448 |
| SIMBAD name | TYC 3998-2253-1 [*] |
| Nearest known variable | Gaia DR3 1995308666040093184 (RS), 63" away |
| RA (deg) | 347.872 |
| Dec (deg) | 52.6052 |
| 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
- TIC252743727_s0016.fits 70 KB
- TIC252743727_s0016.png 37 KB
- thumb.png 31 KB
- meta.json