TIC 27489043
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 650-053738) 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 2 sector(s)). Detection score 68.7.
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 | 0.4% |
| Data used | TESS sector 23 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 1,028 (~3,352 light years) |
| Colour, Gaia BP-RP | 1.00 |
| RUWE (Gaia) | 1.10 - fits a single star |
| Radial velocity (Gaia) | speed changes by 78 km/s - likely an orbiting pair |
| Gaia G mag | 12.63 |
| TESS mag | 12.12 |
Names & neighbours
| TIC ID | 27489043 |
| Gaia DR3 ID | 1490905022434244480 |
| SIMBAD name | UCAC4 650-053738 [SB*] |
| Nearest known variable | none within 5' |
| RA (deg) | 217.03 |
| Dec (deg) | 39.9933 |
| 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
- TIC27489043_s0023.fits 79 KB
- TIC27489043_s0023.png 39 KB
- thumb.png 43 KB
- meta.json
