TIC 447009380
Eclipsing binaryNew candidate
Notes
Found automatically by hunt.py in TESS sector 12 (flagged in 1 sector(s)). Detection score 283.9.
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.
Updates:
2026-10-06 Gaia hints at a hidden companion star (RUWE 2.9)
2026-10-06 Found by the automatic search in TESS sector 12
The signal
| Type | Eclipsing binary |
| Status | New candidate |
| Period (days) | 2.08969 |
| Period source | hunt.py on TESS QLP sector 12 |
| Eclipse / dip depth | 2.0% |
| Amplitude | 0.8% |
| Data used | TESS sector 12 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 250 (~815 light years) |
| Temperature (Gaia) | 5,868 K |
| Size (Gaia) | 2.03 x the Sun |
| Mass (Gaia) | 1.22 x the Sun |
| Luminosity (Gaia) | 4.41 x the Sun |
| Colour, Gaia BP-RP | 0.77 |
| RUWE (Gaia) | 2.91 - hints at a hidden companion star |
| Gaia G mag | 10.09 |
| TESS mag | 9.681 |
Names & neighbours
| TIC ID | 447009380 |
| Gaia DR3 ID | 5820067821565511424 |
| SIMBAD name | TYC 9263-2007-1 [*] |
| Nearest known variable | Gaia DR3 5820068680558987136 (ROT), 99" away |
| RA (deg) | 233.685 |
| Dec (deg) | -69.8807 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-06 |
| Last update | 2026-10-06 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC447009380_s0012.fits 82 KB
- TIC447009380_s0012.png 45 KB
- thumb.png 47 KB
- meta.json
