TIC 393893555
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 22 (flagged in 2 sector(s)). Detection score 695.3.
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:
2026-10-10 Gaia hints at a hidden companion star (RUWE 1.6)
2026-10-10 Found by the automatic search in TESS sector 16
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 2.44999 |
| Period source | hunt.py on TESS QLP sector 22 |
| Eclipse / dip depth | 12.7% |
| Amplitude | 10.0% |
| Data used | TESS sector 22 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 436 (~1,421 light years) |
| Temperature (Gaia) | 4,907 K |
| Size (Gaia) | 1.21 x the Sun |
| Luminosity (Gaia) | 0.74 x the Sun |
| Colour, Gaia BP-RP | 1.13 |
| RUWE (Gaia) | 1.58 - hints at a hidden companion star |
| Gaia G mag | 13.39 |
| TESS mag | 12.81 |
Names & neighbours
| TIC ID | 393893555 |
| Gaia DR3 ID | 1550730107232834048 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 1550731241104755328 (ROT), 260" away |
| RA (deg) | 198.474 |
| Dec (deg) | 44.9975 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-10 |
| Last update | 2026-10-10 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC393893555_s0016.fits 70 KB
- TIC393893555_s0016.png 41 KB
- TIC393893555_s0022.fits 79 KB
- TIC393893555_s0022.png 40 KB
- thumb.png 34 KB
- meta.json
