TIC 407823917
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 9449-2004-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 13 (flagged in 2 sector(s)). Detection score 576.0.
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.
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 13 |
| Amplitude | 0.1% |
| Data used | TESS sector 13 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 175 (~572 light years) |
| Temperature (Gaia) | 5,930 K |
| Size (Gaia) | 1.07 x the Sun |
| Mass (Gaia) | 1.05 x the Sun |
| Luminosity (Gaia) | 1.27 x the Sun |
| Colour, Gaia BP-RP | 0.83 |
| RUWE (Gaia) | 1.06 - fits a single star |
| Radial velocity (Gaia) | speed changes by 53 km/s - likely an orbiting pair |
| Gaia G mag | 10.74 |
| TESS mag | 10.3 |
Names & neighbours
| TIC ID | 407823917 |
| Gaia DR3 ID | 6364836216335009408 |
| SIMBAD name | TYC 9449-2004-1 [SB*] |
| Nearest known variable | Gaia DR3 6364837380268690048 (E, P = 0.2848 d), 239" away |
| RA (deg) | 273.326 |
| Dec (deg) | -78.7429 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-09 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC407823917_s0013.fits 82 KB
- TIC407823917_s0013.png 38 KB
- thumb.png 24 KB
- meta.json
