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TIC 11551679

Single dip / odd eventProbably known

TIC11551679_s0020.png

Notes

NOTE: SIMBAD already lists this star (UCAC4 727-040205) as type SB*, so it may be known after all - check the SIMBAD references. Found automatically by hunt.py in TESS sector 20 (flagged in 1 sector(s)). Detection score 194.7. 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 20
Amplitude0.2%
Data usedTESS sector 20 (QLP)
The star (Gaia & TESS)
Distance (pc)850 (~2,773 light years)
Temperature (Gaia)5,111 K
Size (Gaia)3.84 x the Sun
Mass (Gaia)1.57 x the Sun
Luminosity (Gaia)9.07 x the Sun
Colour, Gaia BP-RP1.05
RUWE (Gaia)0.96 - fits a single star
Radial velocity (Gaia)speed changes by 98 km/s - likely an orbiting pair
Gaia G mag12.05
TESS mag11.5
Names & neighbours
TIC ID11551679
Gaia DR3 ID994715185964160896
SIMBAD nameUCAC4 727-040205 [SB*]
Nearest known variableGaia DR3 994692676040248704 (E, P = 2.2195 d), 253" away
RA (deg)98.1469
Dec (deg)55.3459
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 ↑)

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