HD 6
star in the constellation Pisces

HD 6 is a star in the equatorial constellation of Pisces, and is located a couple of degrees southeast of the intersection between the ecliptic and the celestial equator. It is a yellow-hued star that is just barely visible to the naked eye with an apparent visual magnitude of 6.3. The star is located at a distance of 471 light-years from the Sun based on parallax, and is drifting further away with a radial velocity of 14.9 km/s. It has an absolute magnitude of 0.62.
An evolved red giant with a stellar classification K0 III, the star has moved off the main sequence by cooling and expanding. At the age of 1.6 billion years, is now a red clump giant on the horizontal branch that is engaged in core helium fusion. It has nearly double the mass of the Sun and has expanded to 12.4 times the Sun's radius.
“HD 6” enters the record as star in the constellation Pisces. Crown Archives preserves that source wording while asking what star, constellation and Pisces can confirm, complicate or overturn.
Why this record matters
“HD 6” is worth following because a concise public description often conceals a longer documentary argument. Here, star, constellation and Pisces provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q5177125. None of the 0 selected statements returned an explicit reference.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “HD 6”, its source revision and the description used here.
- Expand the search: follow HD 6 primary sources, HD 6 archive and star research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “HD 6”?
- Which cited source is closest to the event, object or claim?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “HD 6” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.