TIC 389964187
Single dip / odd eventNew candidate
Notes
Found automatically by hunt.py in TESS sector 22 (flagged in 8 sector(s)). Detection score 129.6.
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 | Single dip / odd event |
| Status | New candidate |
| Period source | hunt.py on TESS QLP sector 22 |
| Amplitude | 0.2% |
| Data used | TESS sector 22 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 734 (~2,393 light years) |
| Temperature (Gaia) | 6,570 K |
| Size (Gaia) | 2.09 x the Sun |
| Mass (Gaia) | 1.51 x the Sun |
| Luminosity (Gaia) | 7.34 x the Sun |
| Colour, Gaia BP-RP | 0.59 |
| RUWE (Gaia) | 1.11 - fits a single star |
| Radial velocity (Gaia) | speed changes by 82 km/s - likely an orbiting pair |
| Gaia G mag | 11.82 |
| TESS mag | 11.51 |
Names & neighbours
| TIC ID | 389964187 |
| Gaia DR3 ID | 2157450278526591360 |
| SIMBAD name | TYC 3917-1237-1 [*] |
| Nearest known variable | none within 5' |
| RA (deg) | 277.056 |
| Dec (deg) | 58.9576 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 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
- TIC389964187_s0022.fits 79 KB
- TIC389964187_s0022.png 41 KB
- thumb.png 35 KB
- meta.json
