TIC 354437781
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 19 (flagged in 1 sector(s)). Detection score 266.8.
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 | New candidate |
| Period (days) | 1.30958 |
| Period source | hunt.py on TESS QLP sector 19 |
| Eclipse / dip depth | 4.6% |
| Amplitude | 4.9% |
| Data used | TESS sector 19 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 298 (~972 light years) |
| Temperature (Gaia) | 5,769 K |
| Size (Gaia) | 1.21 x the Sun |
| Mass (Gaia) | 0.98 x the Sun |
| Luminosity (Gaia) | 1.47 x the Sun |
| Colour, Gaia BP-RP | 0.92 |
| RUWE (Gaia) | 0.97 - fits a single star |
| Radial velocity (Gaia) | speed changes by 110 km/s - likely an orbiting pair |
| Gaia G mag | 11.86 |
| TESS mag | 11.39 |
Names & neighbours
| TIC ID | 354437781 |
| Gaia DR3 ID | 3457797149746558592 |
| SIMBAD name | UCAC4 641-031325 [*] |
| Nearest known variable | ZTF J055630.78+381012.9 (EW, P = 0.26508 d), 70" away |
| RA (deg) | 89.1359 |
| Dec (deg) | 38.1519 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 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
- TIC354437781_s0019.fits 73 KB
- TIC354437781_s0019.png 40 KB
- thumb.png 53 KB
- meta.json
