TIC 417734868
Single dip / odd eventKnown to NASA (TOI)

Notes
Already known to NASA: CTOI 417734868.01 (PC).
Already on NASA's TESS list as CTOI 417734868.01 (PC).
Found automatically by hunt.py in TESS sector 15 (flagged in 13 sector(s)). Detection score 166.5.
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 417734868.01 (PC)
2026-10-11 Planet check: Already known to NASA: CTOI 417734868.01 (PC)
2026-10-11 Found by the automatic search in TESS sector 15
The signal
| Type | Single dip / odd event |
| Status | Known to NASA (TOI) |
| Period source | hunt.py on TESS QLP sector 15 |
| Amplitude | 1.3% |
| Data used | TESS sector 15 (QLP) |
Planet check
| Verdict | Already known to NASA: CTOI 417734868.01 (PC) |
The star (Gaia & TESS)
| Distance (pc) | 527 (~1,719 light years) |
| Temperature (Gaia) | 6,231 K |
| Size (Gaia) | 1.48 x the Sun |
| Mass (Gaia) | 1.23 x the Sun |
| Luminosity (Gaia) | 2.99 x the Sun |
| Colour, Gaia BP-RP | 0.97 |
| RUWE (Gaia) | 1.08 - fits a single star |
| Radial velocity (Gaia) | speed changes by 25 km/s - likely an orbiting pair |
| Gaia G mag | 12.70 |
| TESS mag | 12.19 |
Names & neighbours
| TIC ID | 417734868 |
| Gaia DR3 ID | 2249171194918945024 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 2249171297998161024 (ROT), 38" away |
| RA (deg) | 299.555 |
| Dec (deg) | 67.8456 |
| 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
- TIC417734868_s0015.fits 76 KB
- TIC417734868_s0015.png 36 KB
- thumb.png 34 KB
- meta.json