TIC 336848280
Eclipsing binaryProbably known

Notes
WARNING: same period as the known variable ASASSN-V J200343.43-313829.5 44" away; the signal is probably its light leaking in.
Found automatically by hunt.py in TESS sector 27 (flagged in 1 sector(s)). Detection score 685.3.
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:
2026-10-12 Gaia hints at a hidden companion star (RUWE 1.9)
2026-10-12 Found by the automatic search in TESS sector 27
The signal
| Type | Eclipsing binary |
| Status | Probably known |
| Period (days) | 2.85345 |
| Period source | hunt.py on TESS QLP sector 27 |
| Eclipse / dip depth | 46.1% |
| Amplitude | 5.2% |
| Data used | TESS sector 27 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 565 (~1,843 light years) |
| Temperature (Gaia) | 6,003 K |
| Size (Gaia) | 1.21 x the Sun |
| Mass (Gaia) | 1.07 x the Sun |
| Luminosity (Gaia) | 1.70 x the Sun |
| Colour, Gaia BP-RP | 1.27 |
| RUWE (Gaia) | 1.85 - hints at a hidden companion star |
| Gaia G mag | 13.80 |
| TESS mag | 13.14 |
Names & neighbours
| TIC ID | 336848280 |
| Gaia DR3 ID | 6748777705295485312 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | ASASSN-V J200343.43-313829.5 (EA, P = 2.8537 d), 44" away (same period!) |
| RA (deg) | 300.923 |
| Dec (deg) | -31.6314 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
| Last update | 2026-10-12 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC336848280_s0027.fits 194 KB
- TIC336848280_s0027.png 46 KB
- thumb.png 45 KB
- meta.json