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TIC 209408902

Single dip / odd eventNew candidate

TIC209408902_s0030.png

Notes

Found automatically by hunt.py in TESS sector 30 (flagged in 1 sector(s)). Detection score 390.0. 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: 2026-10-12 Gaia hints at a hidden companion star (RUWE 1.7) 2026-10-12 Found by the automatic search in TESS sector 30
The signal
TypeSingle dip / odd event
StatusNew candidate
Period sourcehunt.py on TESS QLP sector 30
Amplitude0.4%
Data usedTESS sector 30 (QLP)
The star (Gaia & TESS)
Distance (pc)614 (~2,002 light years)
Colour, Gaia BP-RP0.72
RUWE (Gaia)1.72 - hints at a hidden companion star
Radial velocity (Gaia)speed changes by 73 km/s - likely an orbiting pair
Gaia G mag11.98
TESS mag11.6
Names & neighbours
TIC ID209408902
Gaia DR3 ID5052708073725024512
SIMBAD nameTYC 7019-812-1 [*]
Nearest known variableGaia DR3 5052707622751625088 (VAR, P = 0.014459 d), 107" away
RA (deg)45.2374
Dec (deg)-31.3749
Look it up SIMBAD · VSX · ESASky · ExoFOP
Record
Found byhunt.py (automatic)
Date2026-10-12
Last update2026-10-12

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 →