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TIC 189539235

Single dip / odd eventNew candidate

TIC189539235_s0017.png

Notes

Found automatically by hunt.py in TESS sector 17 (flagged in 1 sector(s)). Detection score 672.8. 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
TypeSingle dip / odd event
StatusNew candidate
Period sourcehunt.py on TESS QLP sector 17
Amplitude0.1%
Data usedTESS sector 17 (QLP)
The star (Gaia & TESS)
Distance (pc)251 (~818 light years)
Temperature (Gaia)6,566 K
Size (Gaia)1.69 x the Sun
Mass (Gaia)1.38 x the Sun
Luminosity (Gaia)4.80 x the Sun
Colour, Gaia BP-RP0.59
RUWE (Gaia)1.26 - fits a single star
Radial velocity (Gaia)speed changes by 50 km/s - likely an orbiting pair
Gaia G mag10.06
TESS mag9.74
Names & neighbours
TIC ID189539235
Gaia DR3 ID322903376550978432
SIMBAD nameTYC 2814-1824-1 [*]
Nearest known variableGaia DR3 322902581981340928 (DSCT|GDOR|SXPHE), 257" away
RA (deg)23.7876
Dec (deg)38.7953
Look it up SIMBAD · VSX · ESASky · ExoFOP
Record
Found byhunt.py (automatic)
Date2026-10-10

Where it sits among the stars

ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.

0123051015giantsmain sequencewhite dwarfscolour BP-RP (bluer ← → redder)brightness M_G (brighter ↑)

How to read this diagram →