TIC 137335646
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 818-008212) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 19 (flagged in 1 sector(s)). Detection score 407.2.
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 19 |
| Amplitude | 0.8% |
| Data used | TESS sector 19 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 517 (~1,685 light years) |
| Temperature (Gaia) | 5,299 K |
| Size (Gaia) | 1.90 x the Sun |
| Mass (Gaia) | 1.03 x the Sun |
| Luminosity (Gaia) | 2.57 x the Sun |
| Colour, Gaia BP-RP | 1.12 |
| RUWE (Gaia) | 1.10 - fits a single star |
| Radial velocity (Gaia) | speed changes by 106 km/s - likely an orbiting pair |
| Gaia G mag | 12.58 |
| TESS mag | 12 |
Names & neighbours
| TIC ID | 137335646 |
| Gaia DR3 ID | 544690711714044544 |
| SIMBAD name | UCAC4 818-008212 [SB*] |
| Nearest known variable | Gaia DR3 544666694256942720 (E, P = 2.8231 d), 278" away |
| RA (deg) | 51.815 |
| Dec (deg) | 73.5935 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 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
- TIC137335646_s0019.fits 73 KB
- TIC137335646_s0019.png 37 KB
- thumb.png 26 KB
- meta.json
