TIC 452645094
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 11 (flagged in 1 sector(s)). Detection score 670.9.
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 7.3)
2026-10-04 Found by the automatic search in TESS sector 11
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 11 |
| Amplitude | 0.5% |
| Data used | TESS sector 11 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 190 (~618 light years) |
| Temperature (Gaia) | 4,462 K |
| Size (Gaia) | 1.23 x the Sun |
| Mass (Gaia) | 0.83 x the Sun |
| Luminosity (Gaia) | 0.54 x the Sun |
| Colour, Gaia BP-RP | 1.37 |
| RUWE (Gaia) | 7.28 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 138 km/s - likely an orbiting pair |
| Gaia G mag | 12.08 |
| TESS mag | 11.39 |
Names & neighbours
| TIC ID | 452645094 |
| Gaia DR3 ID | 5218282705120370816 |
| SIMBAD name | UCAC4 086-018506 [*] |
| Nearest known variable | Gaia DR3 5218282705120366976 (E, P = 0.25762 d), 39" away |
| RA (deg) | 144.141 |
| Dec (deg) | -72.8541 |
| 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
- TIC452645094_s0011.fits 79 KB
- TIC452645094_s0011.png 35 KB
- thumb.png 27 KB
- meta.json
