TIC 456058621
Single dip / odd eventProbably known

Notes
NOTE: SIMBAD already lists this star (HD 136286) as type **, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 12 (flagged in 1 sector(s)). Detection score 1142.0.
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:
2026-10-06 Gaia hints at a hidden companion star (RUWE 1.9)
2026-10-06 Found by the automatic search in TESS sector 12
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 12 |
| Amplitude | 0.2% |
| Data used | TESS sector 12 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 503 (~1,641 light years) |
| Colour, Gaia BP-RP | 0.11 |
| RUWE (Gaia) | 1.90 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 28 km/s - likely an orbiting pair |
| Gaia G mag | 8.97 |
| TESS mag | 8.823 |
Names & neighbours
| TIC ID | 456058621 |
| Gaia DR3 ID | 5875896280436433792 |
| SIMBAD name | HD 136286 [**] |
| Nearest known variable | Gaia DR3 5875896550953352832 (L), 66" away |
| RA (deg) | 230.691 |
| Dec (deg) | -60.3598 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-06 |
| Last update | 2026-10-06 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC456058621_s0012.fits 82 KB
- TIC456058621_s0012.png 35 KB
- thumb.png 23 KB
- meta.json