TIC 30311062
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 7688-1322-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 9 (flagged in 2 sector(s)). Detection score 311.9.
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 | Eclipsing binary |
| Status | Probably known |
| Period (days) | 3.89316 |
| Period source | hunt.py on TESS QLP sector 9 |
| Eclipse / dip depth | 4.7% |
| Amplitude | 0.3% |
| Data used | TESS sector 9 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 318 (~1,036 light years) |
| Temperature (Gaia) | 5,914 K |
| Size (Gaia) | 1.35 x the Sun |
| Mass (Gaia) | 1.05 x the Sun |
| Luminosity (Gaia) | 1.99 x the Sun |
| Colour, Gaia BP-RP | 0.74 |
| RUWE (Gaia) | 0.99 - fits a single star |
| Radial velocity (Gaia) | speed changes by 81 km/s - likely an orbiting pair |
| Gaia G mag | 11.44 |
| TESS mag | 11.05 |
Names & neighbours
| TIC ID | 30311062 |
| Gaia DR3 ID | 5331998419615383296 |
| SIMBAD name | TYC 7688-1322-1 [SB*] |
| Nearest known variable | Gaia DR3 5331623696606449152 (ROT), 212" away |
| RA (deg) | 134.053 |
| Dec (deg) | -43.9605 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-03 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC30311062_s0009.fits 73 KB
- TIC30311062_s0009.png 41 KB
- thumb.png 34 KB
- meta.json
