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TIC 405505693

Single dip / odd eventNew candidate

TIC405505693_s0023.png

Notes

Found automatically by hunt.py in TESS sector 23 (flagged in 1 sector(s)). Detection score 52.5. 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 17.0) 2026-10-11 Found by the automatic search in TESS sector 23
The signal
TypeSingle dip / odd event
StatusNew candidate
Period sourcehunt.py on TESS QLP sector 23
Amplitude1.2%
Data usedTESS sector 23 (QLP)
The star (Gaia & TESS)
Distance (pc)79 (~259 light years)
Colour, Gaia BP-RP2.11
RUWE (Gaia)16.97 - hints at a hidden companion star
Radial velocity (Gaia)speed changes by 33 km/s - likely an orbiting pair
Gaia G mag13.21
TESS mag12
Names & neighbours
TIC ID405505693
Gaia DR3 ID1612403088824256000
SIMBAD nameUCAC4 727-049564 [PM*]
Nearest known variableGaia DR3 1612350003028017152 (ROT), 270" away
RA (deg)225.221
Dec (deg)55.3198
Look it up SIMBAD · VSX · ESASky · ExoFOP
Record
Found byhunt.py (automatic)
Date2026-10-11
Last update2026-10-11

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 →