TIC 321910186

Eclipsing binaryNew candidate

Rare & notable finds

Nothing rare: all 10 checks came back clear. What was checked →

Checked, nothing found (9)

Microlensing (rogue planet?) · Exocomet-shaped dip · Eclipse timing (third body?) · Eclipses changing depth · Pulsating star in an eclipsing binary · Extra dips outside the eclipses · Heartbeat star · Self-lensing binary · Type of star

Checked 2026-10-12 21:40 on NVIDIA GeForce RTX 4070, using every TESS sector of this star. All results (.json)

Notes

Found automatically by hunt.py in TESS sector 18 (flagged in 5 sector(s)). Detection score 364.7. 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

Type	Eclipsing binary
Status	New candidate
Period (days)	2.34488
Period source	hunt.py on TESS QLP sector 18
Eclipse / dip depth	12.0%
Amplitude	11.8%
Data used	TESS sector 18 (QLP)

The star (Gaia & TESS)

Distance (pc)	891 (~2,907 light years)
Temperature (Gaia)	5,770 K
Size (Gaia)	1.75 x the Sun
Mass (Gaia)	1.10 x the Sun
Luminosity (Gaia)	3.05 x the Sun
Colour, Gaia BP-RP	1.29
RUWE (Gaia)	1.02 - fits a single star
Gaia G mag	14.13
TESS mag	13.47

Names & neighbours

TIC ID	321910186
Gaia DR3 ID	2272525818324574464
SIMBAD name	not in SIMBAD
Nearest known variable	ZTF J213350.26+712418.9 (EW, P = 0.31887 d), 267" away
RA (deg)	323.228
Dec (deg)	71.4139
Look it up	SIMBAD · VSX · ESASky · ExoFOP

Record

Found by	hunt.py (automatic)
Date	2026-10-10

Where it sits among the stars

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

How to read this diagram →

Data files

Download everything (.zip)