TIC 253038634
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (UCAC4 667-055819) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 21 (flagged in 1 sector(s)). Detection score 189.1.
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.
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 21 |
| Amplitude | 1.0% |
| Data used | TESS sector 21 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 377 (~1,230 light years) |
| Temperature (Gaia) | 4,486 K |
| Size (Gaia) | 0.92 x the Sun |
| Luminosity (Gaia) | 0.31 x the Sun |
| Colour, Gaia BP-RP | 1.36 |
| RUWE (Gaia) | 1.03 - fits a single star |
| Gaia G mag | 14.16 |
| TESS mag | 13.49 |
Names & neighbours
| TIC ID | 253038634 |
| Gaia DR3 ID | 828844304917218816 |
| SIMBAD name | UCAC4 667-055819 [SB*] |
| Nearest known variable | Gaia DR3 828843308484841984 (RS), 98" away |
| RA (deg) | 159.134 |
| Dec (deg) | 43.217 |
| 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
- TIC253038634_s0021.fits 79 KB
- TIC253038634_s0021.png 37 KB
- thumb.png 33 KB
- meta.json
