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TIC 149494342

Single dip / odd eventProbably known

TIC149494342_s0022.png

Notes

NOTE: SIMBAD already lists this star (TYC 853-471-1) as type SB*, so it may be known after all - check the SIMBAD references. Found automatically by hunt.py in TESS sector 22 (flagged in 1 sector(s)). Detection score 89.3. 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
StatusProbably known
Period sourcehunt.py on TESS QLP sector 22
Amplitude0.2%
Data usedTESS sector 22 (QLP)
The star (Gaia & TESS)
Distance (pc)302 (~984 light years)
Temperature (Gaia)6,119 K
Size (Gaia)1.37 x the Sun
Mass (Gaia)1.16 x the Sun
Luminosity (Gaia)2.36 x the Sun
Colour, Gaia BP-RP0.68
RUWE (Gaia)1.05 - fits a single star
Radial velocity (Gaia)speed changes by 34 km/s - likely an orbiting pair
Gaia G mag11.11
TESS mag10.75
Names & neighbours
TIC ID149494342
Gaia DR3 ID3969138844858624640
SIMBAD nameTYC 853-471-1 [SB*]
Nearest known variableHP Leo (RRAB, P = 0.52498 d), 276" away
RA (deg)164.032
Dec (deg)14.5479
Look it up SIMBAD · VSX · ESASky · ExoFOP
Record
Found byhunt.py (automatic)
Date2026-10-11

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 →