TIC 371856921
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 557-051410) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 23 (flagged in 1 sector(s)). Detection score 116.7.
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 23 |
| Amplitude | 0.3% |
| Data used | TESS sector 23 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 661 (~2,155 light years) |
| Colour, Gaia BP-RP | 0.86 |
| RUWE (Gaia) | 1.36 - fits a single star |
| Radial velocity (Gaia) | speed changes by 71 km/s - likely an orbiting pair |
| Gaia G mag | 11.98 |
| TESS mag | 11.53 |
Names & neighbours
| TIC ID | 371856921 |
| Gaia DR3 ID | 3940600303300942592 |
| SIMBAD name | UCAC4 557-051410 [SB*] |
| Nearest known variable | Gaia DR3 3940603979792948224 (ROT), 298" away |
| RA (deg) | 199.209 |
| Dec (deg) | 21.3774 |
| 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
- TIC371856921_s0023.fits 79 KB
- TIC371856921_s0023.png 41 KB
- thumb.png 36 KB
- meta.json
