TIC 399086711
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 23 (flagged in 1 sector(s)). Detection score 278.3.
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 Gaia hints at a hidden companion star (RUWE 1.6)
2026-10-11 Found by the automatic search in TESS sector 23
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 23 |
| Amplitude | 0.5% |
| Data used | TESS sector 23 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 357 (~1,165 light years) |
| Temperature (Gaia) | 5,351 K |
| Size (Gaia) | 1.21 x the Sun |
| Mass (Gaia) | 0.93 x the Sun |
| Luminosity (Gaia) | 1.08 x the Sun |
| Colour, Gaia BP-RP | 0.89 |
| RUWE (Gaia) | 1.56 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 81 km/s - likely an orbiting pair |
| Gaia G mag | 12.40 |
| TESS mag | 11.94 |
Names & neighbours
| TIC ID | 399086711 |
| Gaia DR3 ID | 3902443534669822208 |
| SIMBAD name | TYC 874-911-1 [*] |
| Nearest known variable | Gaia DR3 3902442370734326016 (RS), 227" away |
| RA (deg) | 188.2 |
| Dec (deg) | 7.67786 |
| 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
- TIC399086711_s0023.fits 79 KB
- TIC399086711_s0023.png 36 KB
- thumb.png 31 KB
- meta.json
