TIC 117378334
Single dip / odd eventKnown to NASA (TOI)
Notes
Already known to NASA: CTOI 117378334.01 (PC).
Already on NASA's TESS list as CTOI 117378334.01 (PC).
Found automatically by hunt.py in TESS sector 21 (flagged in 1 sector(s)). Detection score 131.7.
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 117378334.01 (PC)
2026-10-11 Planet check: Already known to NASA: CTOI 117378334.01 (PC)
2026-10-11 Found by the automatic search in TESS sector 21
The signal
| Type | Single dip / odd event |
| Status | Known to NASA (TOI) |
| Period source | hunt.py on TESS QLP sector 21 |
| Amplitude | 0.1% |
| Data used | TESS sector 21 (QLP) |
Planet check
| Verdict | Already known to NASA: CTOI 117378334.01 (PC) |
The star (Gaia & TESS)
| Distance (pc) | 126 (~412 light years) |
| Temperature (Gaia) | 5,987 K |
| Size (Gaia) | 1.86 x the Sun |
| Mass (Gaia) | 1.20 x the Sun |
| Luminosity (Gaia) | 3.99 x the Sun |
| Colour, Gaia BP-RP | 0.72 |
| RUWE (Gaia) | 1.15 - fits a single star |
| Radial velocity (Gaia) | speed changes by 22 km/s - likely an orbiting pair |
| Gaia G mag | 8.66 |
| TESS mag | 8.265 |
Names & neighbours
| TIC ID | 117378334 |
| Gaia DR3 ID | 704897905296876160 |
| SIMBAD name | HD 74925 [Em*] |
| Nearest known variable | FM Cnc (RRAB, P = 0.55275 d), 242" away |
| RA (deg) | 131.976 |
| Dec (deg) | 27.9806 |
| 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
- TIC117378334_s0021.fits 79 KB
- TIC117378334_s0021.png 42 KB
- thumb.png 36 KB
- meta.json
