TIC 156919003
Eclipsing binaryProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 7622-463-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 33 (flagged in 1 sector(s)). Detection score 473.7.
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) | 1.91499 |
| Period source | hunt.py on TESS QLP sector 33 |
| Eclipse / dip depth | 3.1% |
| Amplitude | 3.6% |
| Data used | TESS sector 33 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 1,032 (~3,365 light years) |
| Temperature (Gaia) | 8,751 K |
| Size (Gaia) | 2.35 x the Sun |
| Mass (Gaia) | 2.15 x the Sun |
| Luminosity (Gaia) | 29.25 x the Sun |
| Colour, Gaia BP-RP | 0.23 |
| RUWE (Gaia) | 0.87 - fits a single star |
| Radial velocity (Gaia) | speed changes by 75 km/s - likely an orbiting pair |
| Gaia G mag | 11.40 |
| TESS mag | 11.3 |
Names & neighbours
| TIC ID | 156919003 |
| Gaia DR3 ID | 5569387210595479808 |
| SIMBAD name | TYC 7622-463-1 [SB*] |
| Nearest known variable | Gaia DR3 5569387515537190400 (S), 123" away |
| RA (deg) | 99.3092 |
| Dec (deg) | -42.3613 |
| 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
- TIC156919003_s0033.fits 200 KB
- TIC156919003_s0033.png 62 KB
- thumb.png 68 KB
- meta.json
