TIC 258317152
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 220-063214) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 10 (flagged in 1 sector(s)). Detection score 246.6.
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 | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 10 |
| Amplitude | 0.8% |
| Data used | TESS sector 10 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 464 (~1,513 light years) |
| Temperature (Gaia) | 6,157 K |
| Size (Gaia) | 1.38 x the Sun |
| Mass (Gaia) | 1.18 x the Sun |
| Luminosity (Gaia) | 2.48 x the Sun |
| Colour, Gaia BP-RP | 0.72 |
| RUWE (Gaia) | 0.98 - fits a single star |
| Radial velocity (Gaia) | speed changes by 80 km/s - likely an orbiting pair |
| Gaia G mag | 12.14 |
| TESS mag | 11.76 |
Names & neighbours
| TIC ID | 258317152 |
| Gaia DR3 ID | 6143372790427445888 |
| SIMBAD name | UCAC4 220-063214 [SB*] |
| Nearest known variable | Gaia DR3 6143368839057796480 (DSCT|GDOR|SXPHE), 217" away |
| RA (deg) | 182.304 |
| Dec (deg) | -46.0278 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC258317152_s0010.fits 76 KB
- TIC258317152_s0010.png 40 KB
- thumb.png 32 KB
- meta.json
