TIC 27255305
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 683-049135) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 20 (flagged in 1 sector(s)). Detection score 448.0.
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 | Probably known |
| Period source | hunt.py on TESS QLP sector 20 |
| Amplitude | 0.3% |
| Data used | TESS sector 20 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 305 (~996 light years) |
| Temperature (Gaia) | 5,698 K |
| Size (Gaia) | 1.00 x the Sun |
| Mass (Gaia) | 0.96 x the Sun |
| Luminosity (Gaia) | 0.94 x the Sun |
| Colour, Gaia BP-RP | 1.00 |
| RUWE (Gaia) | 1.38 - fits a single star |
| Radial velocity (Gaia) | speed changes by 67 km/s - likely an orbiting pair |
| Gaia G mag | 12.45 |
| TESS mag | 11.93 |
Names & neighbours
| TIC ID | 27255305 |
| Gaia DR3 ID | 974684558008130944 |
| SIMBAD name | UCAC4 683-049135 [SB*] |
| Nearest known variable | NSVS J0722397+462546 (L:, P = 78 d), 143" away |
| RA (deg) | 110.615 |
| Dec (deg) | 46.4483 |
| 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
- TIC27255305_s0020.fits 76 KB
- TIC27255305_s0020.png 36 KB
- thumb.png 24 KB
- meta.json
