UM Research Repository
metadata only
The persistent shadow of the supermassive black hole of M 87: I. Observations, calibration, imaging, and analysis*
In April 2019, the Event Horizon Telescope (EHT) Collaboration reported the first-ever event-horizon-scale images of a black hole, resolving the central compact radio source in the giant elliptical galaxy M 87. These images reveal a ring with a southerly brightness distribution and a diameter of ∼42
Conceptio Open Archive
Analyze & explore related research in Conceptio
Connect this record directly into your research workflow or AI agent. Explore citations across open repositories, query full text, and export structured proof bundles.
This document is indexed with metadata only: full text is not available in the archive for this record. Open the official source ↗
Related documents
- AGC 322753: a Dark Galaxy Candidate detected by ALFALFA and FASHI#1144119
- Observational Signatures of Thin Accretion Disks around Rotating Black Holes Embedded in Dark Matter Halos#616649
- Observational Signatures of Thin Accretion Disks around Rotating Black Holes Embedded in Dark Matter Halos#616149
- Pseudo Little Red Dot: An active black hole embedded in a dense and dusty, metal-poor starburst galaxy at z = 5.96#988083
- SDSS1335+0728: The awakening of a ∼106 M⊙ black hole#823991
Record · ID 1348048
Retrieved via Conceptio: every document is proof-bundled with source, license, and retrieval metadata.
Retrieved via Conceptio: every document is proof-bundled with source, license, and retrieval metadata.
Bring this data into your agent: Connect via MCP or API · 20 free credits to start · no card required
Read the Docs → · View CLI source on GitHub · Conceptio Open Knowledge Archive
Read the Docs → · View CLI source on GitHub · Conceptio Open Knowledge Archive