TIC 280867169
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (EVR J064506.10-823501.0) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 11 (flagged in 1 sector(s)). Detection score 445.9.
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 | Eclipsing binary |
| Status | Probably known |
| Period (days) | 2.64588 |
| Period source | hunt.py on TESS QLP sector 11 |
| Eclipse / dip depth | 5.0% |
| Amplitude | 1.4% |
| Data used | TESS sector 11 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 379 (~1,236 light years) |
| Temperature (Gaia) | 5,952 K |
| Size (Gaia) | 1.56 x the Sun |
| Mass (Gaia) | 1.11 x the Sun |
| Luminosity (Gaia) | 2.76 x the Sun |
| Colour, Gaia BP-RP | 0.92 |
| RUWE (Gaia) | 0.95 - fits a single star |
| Radial velocity (Gaia) | speed changes by 141 km/s - likely an orbiting pair |
| Gaia G mag | 11.84 |
| TESS mag | 11.36 |
Names & neighbours
| TIC ID | 280867169 |
| Gaia DR3 ID | 5206400141221403520 |
| SIMBAD name | EVR J064506.10-823501.0 [SB*] |
| Nearest known variable | none within 5' |
| RA (deg) | 101.276 |
| Dec (deg) | -82.5837 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-04 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC280867169_s0011.fits 79 KB
- TIC280867169_s0011.png 39 KB
- thumb.png 30 KB
- meta.json
