TIC 270191777
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 11 (flagged in 2 sector(s)). Detection score 282.6.
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.
Updates:
2026-10-04 Gaia hints at a hidden companion star (RUWE 13.9)
2026-10-04 Found by the automatic search in TESS sector 11
The signal
| Type | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 11 |
| Amplitude | 0.6% |
| Data used | TESS sector 11 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 476 (~1,554 light years) |
| Temperature (Gaia) | 6,543 K |
| Size (Gaia) | 1.58 x the Sun |
| Mass (Gaia) | 1.34 x the Sun |
| Luminosity (Gaia) | 4.11 x the Sun |
| Colour, Gaia BP-RP | 0.69 |
| RUWE (Gaia) | 13.94 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 115 km/s - likely an orbiting pair |
| Gaia G mag | 11.74 |
| TESS mag | 11.36 |
Names & neighbours
| TIC ID | 270191777 |
| Gaia DR3 ID | 5249678087125762304 |
| SIMBAD name | not in SIMBAD |
| Nearest known variable | Gaia DR3 5249678263234546048 (DSCT|GDOR|SXPHE), 59" away |
| RA (deg) | 149.025 |
| Dec (deg) | -63.6617 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
| Last update | 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
- TIC270191777_s0011.fits 79 KB
- TIC270191777_s0011.png 38 KB
- thumb.png 34 KB
- meta.json
