TIC 452876091
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 194-724-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 7 (flagged in 1 sector(s)). Detection score 836.4.
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:
2026-10-02 Gaia hints at a hidden companion star (RUWE 1.5)
2026-10-02 Found by the automatic search in TESS sector 7
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 7 |
| Amplitude | 0.3% |
| Data used | TESS sector 7 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 277 (~903 light years) |
| Temperature (Gaia) | 5,876 K |
| Size (Gaia) | 1.19 x the Sun |
| Mass (Gaia) | 1.03 x the Sun |
| Luminosity (Gaia) | 1.53 x the Sun |
| Colour, Gaia BP-RP | 0.74 |
| RUWE (Gaia) | 1.50 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 69 km/s - likely an orbiting pair |
| Gaia G mag | 11.42 |
| TESS mag | 11.02 |
Names & neighbours
| TIC ID | 452876091 |
| Gaia DR3 ID | 3084856175842962432 |
| SIMBAD name | TYC 194-724-1 [SB*] |
| Nearest known variable | Gaia DR3 3084856931756273536 (DSCT|GDOR|SXPHE), 48" away |
| RA (deg) | 120.835 |
| Dec (deg) | 1.61558 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-02 |
| Last update | 2026-10-02 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC452876091_s0007.fits 70 KB
- TIC452876091_s0007.png 33 KB
- thumb.png 26 KB
- meta.json
