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Data · dataset · 2025

Sharpless H II Regions

Listed in NASA Data Portal

This database table is derived from data contained in the Sharpless Catalogue of H II regions.

Description

The original catalog was published in 1959 in the Astrophysical Journal Supplement Series (number 41, pages 257- 280). The original card deck was in the 026 punch and this was converted to a 029 deck.

Many of the quantities in this version of the catalog were not in the published catalog. The epochs of the precessed equatorial coordinates were determined empirically from the data as given on the computer cards. This is a service provided by NASA HEASARC .

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Inferred from text
Tabular 65%
Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
NASA Data Portal7f9d3c3d-1ed2-4fad-afd0-f7c008451e2c10 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[modality].local:modality:tabularenrichment · data nasa govkeyword-concept-rules@1.0.0title+description (65%)
created_datesource · data nasa govconnector:data_nasa_gov@1.0.0
descriptionsource · data nasa govconnector:data_nasa_gov@1.0.0/notes
license_textsource · data nasa govconnector:data_nasa_gov@1.0.0
publication_datesource · data nasa govconnector:data_nasa_gov@1.0.0
titlesource · data nasa govconnector:data_nasa_gov@1.0.0/title
updated_datesource · data nasa govconnector:data_nasa_gov@1.0.0