TIC 137650410
Eclipsing binaryNew candidate

Notes
Found automatically by hunt.py in TESS sector 21 (flagged in 1 sector(s)). Detection score 226.7.
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 1.7)
2026-10-11 Found by the automatic search in TESS sector 21
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 2.39801 |
| Period source | hunt.py on TESS QLP sector 21 |
| Eclipse / dip depth | 1.7% |
| Amplitude | 0.8% |
| Data used | TESS sector 21 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 207 (~675 light years) |
| Temperature (Gaia) | 5,665 K |
| Size (Gaia) | 1.02 x the Sun |
| Mass (Gaia) | 0.95 x the Sun |
| Luminosity (Gaia) | 0.96 x the Sun |
| Colour, Gaia BP-RP | 0.91 |
| RUWE (Gaia) | 1.70 - hints at a hidden companion star |
| Gaia G mag | 11.47 |
| TESS mag | 10.99 |
Names & neighbours
| TIC ID | 137650410 |
| Gaia DR3 ID | 1024056478385185152 |
| SIMBAD name | TYC 3809-1219-1 [*] |
| Nearest known variable | none within 5' |
| RA (deg) | 139.429 |
| Dec (deg) | 55.1787 |
| 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
- TIC137650410_s0021.fits 79 KB
- TIC137650410_s0021.png 47 KB
- thumb.png 46 KB
- meta.json