TIC 428704854
Single dip / odd eventKnown to NASA (TOI)

Notes
Already known to NASA: CTOI 428704854.01 (PC).
Already on NASA's TESS list as CTOI 428704854.01 (PC).
Found automatically by hunt.py in TESS sector 19 (flagged in 3 sector(s)). Detection score 419.4.
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 Found on NASA's list of TESS planet candidates: CTOI 428704854.01 (PC)
2026-10-11 Planet check: Already known to NASA: CTOI 428704854.01 (PC)
2026-10-11 Found by the automatic search in TESS sector 19
The signal
| Type | Single dip / odd event |
| Status | Known to NASA (TOI) |
| Period source | hunt.py on TESS QLP sector 19 |
| Amplitude | 0.8% |
| Data used | TESS sector 19 (QLP) |
Planet check
| Verdict | Already known to NASA: CTOI 428704854.01 (PC) |
The star (Gaia & TESS)
| Distance (pc) | 363 (~1,184 light years) |
| Temperature (Gaia) | 6,188 K |
| Size (Gaia) | 1.23 x the Sun |
| Mass (Gaia) | 1.15 x the Sun |
| Luminosity (Gaia) | 2.00 x the Sun |
| Colour, Gaia BP-RP | 0.89 |
| RUWE (Gaia) | 0.97 - fits a single star |
| Gaia G mag | 12.14 |
| TESS mag | 11.68 |
Names & neighbours
| TIC ID | 428704854 |
| Gaia DR3 ID | 549123422903736832 |
| SIMBAD name | TYC 4512-2510-1 [*] |
| Nearest known variable | WISE J031032.8+765658 (EW, P = 0.67946 d), 148" away |
| RA (deg) | 47.5806 |
| Dec (deg) | 76.9106 |
| 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
- TIC428704854_s0019.fits 73 KB
- TIC428704854_s0019.png 36 KB
- thumb.png 25 KB
- meta.json