TIC 390155697
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 8641-2202-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 10 (flagged in 1 sector(s)). Detection score 1375.5.
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.
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 10 |
| Amplitude | 0.3% |
| Data used | TESS sector 10 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 413 (~1,347 light years) |
| Temperature (Gaia) | 6,343 K |
| Size (Gaia) | 2.07 x the Sun |
| Mass (Gaia) | 1.45 x the Sun |
| Luminosity (Gaia) | 6.23 x the Sun |
| Colour, Gaia BP-RP | 0.68 |
| RUWE (Gaia) | 0.84 - fits a single star |
| Gaia G mag | 10.87 |
| TESS mag | 10.51 |
Names & neighbours
| TIC ID | 390155697 |
| Gaia DR3 ID | 6072185425508943744 |
| SIMBAD name | TYC 8641-2202-1 [SB*] |
| Nearest known variable | Gaia DR3 6072185391149192064 (RS), 85" away |
| RA (deg) | 183.665 |
| Dec (deg) | -57.2243 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-03 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC390155697_s0010.fits 76 KB
- TIC390155697_s0010.png 31 KB
- thumb.png 21 KB
- meta.json
