TIC 392831780
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 4071-444-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 19 (flagged in 1 sector(s)). Detection score 392.5.
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:
2026-10-11 Gaia hints at a hidden companion star (RUWE 1.4)
2026-10-11 Found by the automatic search in TESS sector 19
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 19 |
| Amplitude | 0.2% |
| Data used | TESS sector 19 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 446 (~1,455 light years) |
| Colour, Gaia BP-RP | 0.90 |
| RUWE (Gaia) | 1.41 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 54 km/s - likely an orbiting pair |
| Gaia G mag | 11.11 |
| TESS mag | 10.64 |
Names & neighbours
| TIC ID | 392831780 |
| Gaia DR3 ID | 487472848162056704 |
| SIMBAD name | TYC 4071-444-1 [SB*] |
| Nearest known variable | Gaia DR3 487472813802324096 (DSCT|GDOR|SXPHE), 55" away |
| RA (deg) | 57.3053 |
| Dec (deg) | 64.3809 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-11 |
| Last update | 2026-10-11 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC392831780_s0019.fits 73 KB
- TIC392831780_s0019.png 39 KB
- thumb.png 27 KB
- meta.json
