TIC 315721826
Single dip / odd eventNew candidate


Notes
Found automatically by hunt.py in TESS sector 19 (flagged in 6 sector(s)). Detection score 1344.9.
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 1.9)
2026-10-10 Found by the automatic search in TESS sector 17
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 19 |
| Amplitude | 0.2% |
| Data used | TESS sector 19 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 282 (~918 light years) |
| Temperature (Gaia) | 5,719 K |
| Size (Gaia) | 1.48 x the Sun |
| Mass (Gaia) | 1.02 x the Sun |
| Luminosity (Gaia) | 2.13 x the Sun |
| Colour, Gaia BP-RP | 0.90 |
| RUWE (Gaia) | 1.93 - hints at a hidden companion star |
| Gaia G mag | 11.28 |
| TESS mag | 10.81 |
Names & neighbours
| TIC ID | 315721826 |
| Gaia DR3 ID | 2290881958791909248 |
| SIMBAD name | TYC 4590-364-1 [*] |
| Nearest known variable | Gaia DR3 2290879450531123968 (ROT), 250" away |
| RA (deg) | 310.554 |
| Dec (deg) | 78.3401 |
| 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
- TIC315721826_s0017.fits 70 KB
- TIC315721826_s0017.png 31 KB
- TIC315721826_s0019.fits 73 KB
- TIC315721826_s0019.png 31 KB
- thumb.png 24 KB
- meta.json