TIC 89702406
Single dip / odd eventKnown to NASA (TOI)

Notes
Already known to NASA: TOI 4627.01 (FP).
Already on NASA's TESS list as TOI 4627.01 (FP).
Found automatically by hunt.py in TESS sector 10 (flagged in 2 sector(s)). Detection score 243.1.
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 Found on NASA's list of TESS planet candidates: TOI 4627.01 (FP)
2026-10-04 Planet check: Already known to NASA: TOI 4627.01 (FP)
2026-10-04 Found by the automatic search in TESS sector 10
The signal
| Type | Single dip / odd event |
| Status | Known to NASA (TOI) |
| Period source | hunt.py on TESS QLP sector 10 |
| Amplitude | 0.2% |
| Data used | TESS sector 10 (QLP) |
Planet check
| Verdict | Already known to NASA: TOI 4627.01 (FP) |
The star (Gaia & TESS)
| Colour, Gaia BP-RP | 0.98 |
| Radial velocity (Gaia) | speed changes by 57 km/s - likely an orbiting pair |
| Gaia G mag | 12.11 |
| TESS mag | 11.53 |
Names & neighbours
| TIC ID | 89702406 |
| Gaia DR3 ID | 5314508561173574016 |
| SIMBAD name | TYC 8580-528-1 [*] |
| Nearest known variable | Gaia DR3 5314508458094356864 (ROT, P = 1.8868 d), 52" away |
| RA (deg) | 127.65 |
| Dec (deg) | -58.5286 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
| Last update | 2026-10-04 |
Data files
- TIC89702406_s0010.fits 76 KB
- TIC89702406_s0010.png 39 KB
- thumb.png 29 KB
- meta.json