source boundary
frontier-owneddeclared
A source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
frontiers / frontier
Source record
back to sourcessource boundary
frontier-ownedA source record is provenance. It supports a finding only through evidence atoms, extraction spans, and reviewed finding bundles.
finding bindings
record contextFindings bound to this source through source ids, evidence atoms, provenance, or reviewed source-record slots.
evidence atoms
materializedEvidence atoms pin exact spans, measurements, selectors, or curation assertions to the source.
review context
inspectable1 reviewable changes and 0 evaluations are attached through this source or its findings.
Locator and citation
locator
title:Gaia Collaboration (2020, 2021 EDR3 papers); Bhardwaj et al. (2021) Mira recalibration
imported
2026-05-29T02:16:30.135342+00:00
extraction mode
manual_curation
authors
reviewer:will-blair
Caveats
No source-specific caveats are recorded.
Mira variables in nearby galaxies (LMC, SMC, M31, M33) have been recalibrated using Gaia EDR3 parallaxes, yielding period-luminosity relations with ±0.12 mag uncertainty, offering an independent local distance ladder rung competing with TRGB.
events
vev_85f59f6005d346cbfinding.assertedManual finding added to frontier state
reviewer:will-blair · 2026-05-29
vev_9e4ac7fa33ebbaedfinding.dependency_invalidatedUpstream finding vf_92a4abc490ebaf6c retracted; cascade depth 2
reviewer:will-blair · 2026-05-29
reviewable changes
vpr_201e1cb3be09a107finding.addManual finding added to frontier state
applied · reviewer:will-blair · 2026-05-29
evaluations
No evaluation rows are attached.