TIC 157449652
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (TYC 3087-2136-1) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 26 (flagged in 2 sector(s)). Detection score 450.9.
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 4.8)
2026-10-11 Found by the automatic search in TESS sector 25
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 26 |
| Amplitude | 0.2% |
| Data used | TESS sector 26 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 275 (~897 light years) |
| Temperature (Gaia) | 5,437 K |
| Size (Gaia) | 1.57 x the Sun |
| Mass (Gaia) | 0.97 x the Sun |
| Luminosity (Gaia) | 2.00 x the Sun |
| Colour, Gaia BP-RP | 0.91 |
| RUWE (Gaia) | 4.76 - hints at a hidden companion star |
| Gaia G mag | 11.18 |
| TESS mag | 10.69 |
Names & neighbours
| TIC ID | 157449652 |
| Gaia DR3 ID | 1343806721872640384 |
| SIMBAD name | TYC 3087-2136-1 [SB*] |
| Nearest known variable | Gaia DR3 1343055450490346496 (S), 296" away |
| RA (deg) | 264.864 |
| Dec (deg) | 39.3402 |
| 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
- TIC157449652_s0025.fits 73 KB
- TIC157449652_s0025.png 40 KB
- TIC157449652_s0026.fits 73 KB
- TIC157449652_s0026.png 40 KB
- thumb.png 25 KB
- meta.json
