TIC 388834565
Eclipsing binaryProbably known
Notes
WARNING: same period as the known variable CSS_J113223.8+102747 53" away; the signal is probably its light leaking in.
Found automatically by hunt.py in TESS sector 22 (flagged in 1 sector(s)). Detection score 132.6.
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.
The signal
| Type | Eclipsing binary |
| Status | Probably known |
| Period (days) | 0.83687 |
| Period source | hunt.py on TESS QLP sector 22 |
| Eclipse / dip depth | 0.4% |
| Amplitude | 0.5% |
| Data used | TESS sector 22 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 1,051 (~3,427 light years) |
| Colour, Gaia BP-RP | 1.16 |
| RUWE (Gaia) | 1.05 - fits a single star |
| Gaia G mag | 10.61 |
| TESS mag | 10.01 |
Names & neighbours
| TIC ID | 388834565 |
| Gaia DR3 ID | 3914729138296791808 |
| SIMBAD name | TYC 859-266-1 [*], 1.6" away |
| Nearest known variable | CSS_J113223.8+102747 (EA, P = 0.83692 d), 53" away (same period!) |
| RA (deg) | 173.105 |
| Dec (deg) | 10.4498 |
| 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
- TIC388834565_s0022.fits 79 KB
- TIC388834565_s0022.png 46 KB
- thumb.png 71 KB
- meta.json
