What are the key differences between HD 40307 d and HD 40307 e?

Compare HD 40307 d and HD 40307 e side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are HD 40307 d and HD 40307 e scored?

HD 40307 d has an AI score of 6.5/10 and HD 40307 e has an AI score of 6.2/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

HD 40307 d vs HD 40307 e 2026 - Compared

HD 40307 d

HD 40307 e

WINNER HD 40307 d

HD 40307 d edges ahead with a score of 6.5/10 compared to 6.2/10 for HD 40307 e. While both are highly rated in their re...

emoji_events WINNER

HD 40307 d edges ahead with a score of 6.5/10 compared to 6.2/10 for HD 40307 e. While both are highly rated in their respective fields, HD 40307 d demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: HD 40307 d

verified Confidence: Low

description Overview

HD 40307 d

The outermost of the three originally detected super-Earths around HD 40307, announced in 2008, completing its orbit every 20.4 days with a minimum mass near 9.5 Earth masses.

HD 40307 e

One of three additional planets announced in 2012 expanding the HD 40307 system to at least six worlds, all with minimum masses in the super-Earth range.