TIC 153709888
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 32 (flagged in 2 sector(s)). Detection score 593.4.
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) | 4.3324 |
| Period source | hunt.py on TESS QLP sector 32 |
| Eclipse / dip depth | 5.1% |
| Amplitude | 2.3% |
| Data used | TESS sector 32 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 550 (~1,793 light years) |
| Temperature (Gaia) | 6,079 K |
| Size (Gaia) | 1.81 x the Sun |
| Mass (Gaia) | 1.31 x the Sun |
| Luminosity (Gaia) | 4.05 x the Sun |
| Colour, Gaia BP-RP | 0.70 |
| RUWE (Gaia) | 0.94 - fits a single star |
| Radial velocity (Gaia) | speed changes by 160 km/s - likely an orbiting pair |
| Gaia G mag | 11.83 |
| TESS mag | 11.47 |
Names & neighbours
| TIC ID | 153709888 |
| Gaia DR3 ID | 4839991091016548992 |
| SIMBAD name | TYC 7581-1010-1 [*] |
| Nearest known variable | none within 5' |
| RA (deg) | 65.5665 |
| Dec (deg) | -42.0757 |
| 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
- TIC153709888_s0031.fits 200 KB
- TIC153709888_s0031.png 53 KB
- TIC153709888_s0032.fits 205 KB
- TIC153709888_s0032.png 53 KB
- thumb.png 54 KB
- meta.json
