# No dips deeper than 0.5 per cent shorter than about half a day in TESS data from July 2019 to September 2022

> No dips deeper than 0.5 per cent and shorter than about half a day in TESS data from July 2019 to September 2022; the 0.56-day detrending window used…

Source: https://mysteriesdept.com/mysteries/tabbys-star/evidence/EVD0D8E7KNE02N0/no-dips-deeper-than-0-5-per-cent-shorter-than-about-half-a  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Tabby's star (KIC 8462852)](https://mysteriesdept.com/mysteries/tabbys-star)Evidence

Evidence · Tabby's star (KIC 8462852)

# No dips deeper than 0.5 per cent shorter than about half a day in TESS data from July 2019 to September 2022

No dips deeper than 0.5 per cent and shorter than about half a day in TESS data from July 2019 to September 2022; the 0.56-day detrending window used does not test day-long dips, and one such dip of 1.1 per cent is present in Sector 15.

Suggestive0

## What it bears on 1 answer

[The activity that produced the dips has ended or declined.](https://mysteriesdept.com/mysteries/tabbys-star/answers/ANS0D8E7KDM7HCY/the-activity-that-produced-the-dips-has-ended-or-declined)

Still possible

FOR

## Cite it

```
Mysteries Department. (2026). No dips deeper than 0.5 per cent shorter than about half a day in TESS data from July 2019 to September 2022 [Evidence EVD0D8E7KNE02N0]. https://mysteriesdept.com/r/EVD0D8E7KNE02N0
```

Key

**EVD** 0D8E7KNE02N0

Kind

Evidence

Tier

Suggestive

Proposed

[Session 1](https://mysteriesdept.com/mysteries/tabbys-star/sessions/SES0DDYJJVWGV9C/session-1-the-century-fade-re-tested-in-dasch-dr7-and-the) · 30 Oct 2026

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