TIC 332207994
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (BD+40 1981) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 20 (flagged in 1 sector(s)). Detection score 262.3.
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 2.0)
2026-10-11 Found by the automatic search in TESS sector 20
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 20 |
| Amplitude | 0.2% |
| Data used | TESS sector 20 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 492 (~1,604 light years) |
| Temperature (Gaia) | 6,697 K |
| Size (Gaia) | 1.82 x the Sun |
| Mass (Gaia) | 1.45 x the Sun |
| Luminosity (Gaia) | 5.99 x the Sun |
| Colour, Gaia BP-RP | 0.58 |
| RUWE (Gaia) | 1.99 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 36 km/s - likely an orbiting pair |
| Gaia G mag | 11.24 |
| TESS mag | 10.94 |
Names & neighbours
| TIC ID | 332207994 |
| Gaia DR3 ID | 921284989098376192 |
| SIMBAD name | BD+40 1981 [SB*] |
| Nearest known variable | none within 5' |
| RA (deg) | 120.379 |
| Dec (deg) | 39.9856 |
| 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
- TIC332207994_s0020.fits 76 KB
- TIC332207994_s0020.png 36 KB
- thumb.png 28 KB
- meta.json
