TIC 311183125
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (BD+22 2771) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 24 (flagged in 1 sector(s)). Detection score 679.1.
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 3.0)
2026-10-11 Found by the automatic search in TESS sector 24
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 24 |
| Amplitude | 0.1% |
| Data used | TESS sector 24 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 149 (~484 light years) |
| Colour, Gaia BP-RP | 1.18 |
| RUWE (Gaia) | 3.02 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 47 km/s - likely an orbiting pair |
| Gaia G mag | 9.26 |
| TESS mag | 8.651 |
Names & neighbours
| TIC ID | 311183125 |
| Gaia DR3 ID | 1261945611579538432 |
| SIMBAD name | BD+22 2771 [SB*] |
| Nearest known variable | Gaia DR3 1261946676731357568 (ROT), 192" away |
| RA (deg) | 225.109 |
| Dec (deg) | 22.0409 |
| 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
- TIC311183125_s0024.fits 76 KB
- TIC311183125_s0024.png 37 KB
- thumb.png 24 KB
- meta.json
