TIC 137837801
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 354-192561) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 28 (flagged in 1 sector(s)). Detection score 357.1.
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 28 |
| Amplitude | 0.7% |
| Data used | TESS sector 28 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 223 (~727 light years) |
| Temperature (Gaia) | 4,907 K |
| Size (Gaia) | 0.98 x the Sun |
| Mass (Gaia) | 0.85 x the Sun |
| Luminosity (Gaia) | 0.51 x the Sun |
| Colour, Gaia BP-RP | 1.19 |
| RUWE (Gaia) | 1.15 - fits a single star |
| Radial velocity (Gaia) | speed changes by 87 km/s - likely an orbiting pair |
| Gaia G mag | 12.43 |
| TESS mag | 11.82 |
Names & neighbours
| TIC ID | 137837801 |
| Gaia DR3 ID | 6821661479239332480 |
| SIMBAD name | UCAC4 354-192561 [SB*] |
| Nearest known variable | none within 5' |
| RA (deg) | 335.615 |
| Dec (deg) | -19.2007 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC137837801_s0028.fits 200 KB
- TIC137837801_s0028.png 39 KB
- thumb.png 35 KB
- meta.json
