TIC 289991708
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 25 (flagged in 3 sector(s)). Detection score 221.0.
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 | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 25 |
| Amplitude | 0.6% |
| Data used | TESS sector 25 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 422 (~1,378 light years) |
| Temperature (Gaia) | 6,114 K |
| Size (Gaia) | 1.76 x the Sun |
| Mass (Gaia) | 1.30 x the Sun |
| Luminosity (Gaia) | 3.88 x the Sun |
| Colour, Gaia BP-RP | 0.74 |
| RUWE (Gaia) | 0.85 - fits a single star |
| Gaia G mag | 11.42 |
| TESS mag | 11.02 |
Names & neighbours
| TIC ID | 289991708 |
| Gaia DR3 ID | 573045123728569216 |
| SIMBAD name | TYC 4619-1742-1 [*] |
| Nearest known variable | HD 10220 (EA, P = 45.266 d), 68" away |
| RA (deg) | 27.5549 |
| Dec (deg) | 85.075 |
| 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
- TIC289991708_s0025.fits 73 KB
- TIC289991708_s0025.png 36 KB
- thumb.png 28 KB
- meta.json
