TIC 252737077
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 3998-2226-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 16 (flagged in 2 sector(s)). Detection score 189.4.
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 16 |
| Amplitude | 0.7% |
| Data used | TESS sector 16 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 379 (~1,237 light years) |
| Temperature (Gaia) | 6,228 K |
| Size (Gaia) | 1.39 x the Sun |
| Mass (Gaia) | 1.19 x the Sun |
| Luminosity (Gaia) | 2.61 x the Sun |
| Colour, Gaia BP-RP | 0.76 |
| RUWE (Gaia) | 0.91 - fits a single star |
| Radial velocity (Gaia) | speed changes by 78 km/s - likely an orbiting pair |
| Gaia G mag | 11.69 |
| TESS mag | 11.3 |
Names & neighbours
| TIC ID | 252737077 |
| Gaia DR3 ID | 1995327254658341888 |
| SIMBAD name | TYC 3998-2226-1 [SB*] |
| Nearest known variable | Gaia DR3 1995327215996512640 (DSCT|GDOR|SXPHE), 66" away |
| RA (deg) | 347.753 |
| Dec (deg) | 52.8358 |
| 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
- TIC252737077_s0016.fits 70 KB
- TIC252737077_s0016.png 38 KB
- thumb.png 31 KB
- meta.json
