TIC 9433212
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (EBLM J0454-09) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 32 (flagged in 2 sector(s)). Detection score 136.3.
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) | 5.01351 |
| Period source | hunt.py on TESS QLP sector 32 |
| Eclipse / dip depth | 2.9% |
| Amplitude | 0.5% |
| Data used | TESS sector 32 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 411 (~1,341 light years) |
| Temperature (Gaia) | 5,596 K |
| Size (Gaia) | 1.41 x the Sun |
| Mass (Gaia) | 0.96 x the Sun |
| Luminosity (Gaia) | 1.76 x the Sun |
| Colour, Gaia BP-RP | 0.83 |
| RUWE (Gaia) | 1.06 - fits a single star |
| Radial velocity (Gaia) | speed changes by 113 km/s - likely an orbiting pair |
| Gaia G mag | 12.12 |
| TESS mag | 11.69 |
Names & neighbours
| TIC ID | 9433212 |
| Gaia DR3 ID | 3183299536386794368 |
| SIMBAD name | EBLM J0454-09 [SB*] |
| Nearest known variable | Gaia DR3 3183299987359960320 (ROT), 155" away |
| RA (deg) | 73.5468 |
| Dec (deg) | -9.49816 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-13 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC9433212_s0032.fits 205 KB
- TIC9433212_s0032.png 60 KB
- thumb.png 75 KB
- meta.json
