TIC 21189379
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (HD 234650) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 18 (flagged in 4 sector(s)). Detection score 1220.7.
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 | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 18 |
| Amplitude | 0.1% |
| Data used | TESS sector 18 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 448 (~1,463 light years) |
| Temperature (Gaia) | 7,733 K |
| Size (Gaia) | 2.84 x the Sun |
| Mass (Gaia) | 2.04 x the Sun |
| Luminosity (Gaia) | 26.11 x the Sun |
| Colour, Gaia BP-RP | 0.27 |
| RUWE (Gaia) | 1.18 - fits a single star |
| Gaia G mag | 9.41 |
| TESS mag | 9.271 |
Names & neighbours
| TIC ID | 21189379 |
| Gaia DR3 ID | 2148282584933795328 |
| SIMBAD name | HD 234650 [SB*] |
| Nearest known variable | none within 5' |
| RA (deg) | 276.54 |
| Dec (deg) | 52.2593 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-09 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC21189379_s0014.fits 79 KB
- TIC21189379_s0014.png 41 KB
- TIC21189379_s0015.fits 76 KB
- TIC21189379_s0015.png 39 KB
- TIC21189379_s0018.fits 70 KB
- TIC21189379_s0018.png 38 KB
- thumb.png 23 KB
- meta.json
