TIC 315543528
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 13 (flagged in 1 sector(s)). Detection score 279.3.
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:
2026-10-09 Gaia hints at a hidden companion star (RUWE 1.9)
2026-10-09 Found by the automatic search in TESS sector 13
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 13 |
| Amplitude | 0.1% |
| Data used | TESS sector 13 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 209 (~681 light years) |
| Temperature (Gaia) | 6,578 K |
| Size (Gaia) | 1.40 x the Sun |
| Mass (Gaia) | 1.30 x the Sun |
| Luminosity (Gaia) | 3.34 x the Sun |
| Colour, Gaia BP-RP | 0.66 |
| RUWE (Gaia) | 1.88 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 80 km/s - likely an orbiting pair |
| Gaia G mag | 10.17 |
| TESS mag | 9.813 |
Names & neighbours
| TIC ID | 315543528 |
| Gaia DR3 ID | 6733059911715300352 |
| SIMBAD name | TYC 7419-202-1 [*] |
| Nearest known variable | ASASSN-V J183757.70-372428.6 (EW, P = 0.61093 d), 162" away |
| RA (deg) | 279.547 |
| Dec (deg) | -37.4043 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-09 |
| Last update | 2026-10-09 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC315543528_s0013.fits 82 KB
- TIC315543528_s0013.png 37 KB
- thumb.png 23 KB
- meta.json
