TIC 331655039
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 19 (flagged in 2 sector(s)). Detection score 349.6.
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 1.5)
2026-10-11 Found by the automatic search in TESS sector 19
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 1.35149 |
| Period source | hunt.py on TESS QLP sector 19 |
| Eclipse / dip depth | 8.1% |
| Amplitude | 4.6% |
| Data used | TESS sector 19 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 860 (~2,805 light years) |
| Temperature (Gaia) | 5,769 K |
| Size (Gaia) | 2.15 x the Sun |
| Mass (Gaia) | 1.24 x the Sun |
| Luminosity (Gaia) | 4.58 x the Sun |
| Colour, Gaia BP-RP | 0.96 |
| RUWE (Gaia) | 1.52 - hints at a hidden companion star |
| Gaia G mag | 12.97 |
| TESS mag | 12.47 |
Names & neighbours
| TIC ID | 331655039 |
| Gaia DR3 ID | 502013751997273600 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 502014714069938048 (ROT), 178" away |
| RA (deg) | 70.1725 |
| Dec (deg) | 74.0672 |
| 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
- TIC331655039_s0019.fits 73 KB
- TIC331655039_s0019.png 43 KB
- thumb.png 41 KB
- meta.json
