TIC 410309657
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 27 (flagged in 2 sector(s)). Detection score 385.8.
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 | New candidate |
| Period (days) | 1.49509 |
| Period source | hunt.py on TESS QLP sector 27 |
| Eclipse / dip depth | 1.3% |
| Amplitude | 2.0% |
| Data used | TESS sector 27 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 546 (~1,782 light years) |
| Temperature (Gaia) | 9,322 K |
| Size (Gaia) | 1.76 x the Sun |
| Mass (Gaia) | 2.08 x the Sun |
| Luminosity (Gaia) | 21.13 x the Sun |
| Colour, Gaia BP-RP | 0.12 |
| RUWE (Gaia) | 1.24 - fits a single star |
| Radial velocity (Gaia) | speed changes by 58 km/s - likely an orbiting pair |
| Gaia G mag | 10.45 |
| TESS mag | 10.41 |
Names & neighbours
| TIC ID | 410309657 |
| Gaia DR3 ID | 6449020427193741952 |
| SIMBAD name | HD 188319 [*] |
| Nearest known variable | Gaia DR3 6449032246943744640 (ROT), 83" away |
| RA (deg) | 299.359 |
| Dec (deg) | -55.6008 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-09 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC410309657_s0013.fits 82 KB
- TIC410309657_s0013.png 46 KB
- TIC410309657_s0027.fits 194 KB
- TIC410309657_s0027.png 68 KB
- thumb.png 78 KB
- meta.json
