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researcher

J. Helmboldt

14 papers hereh-index 202.1k citations81 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author1
  • first author6
  • middle author2

Across the 9 of 14 papers where every author was matched, so the position is known.

fields
  • astro-ph14

identity via Semantic Scholar / OpenAlex

activity
20032008
most citedThe VLBA Imaging and Polarimetry Survey at 5 GHz

219 citations · 362 across the 10 of their papers we have counts for

collaborators
Showing 2005Show all

2 papers · 1 filter

astro-ph2005

SDSSJ103913.70+533029.7: A Super Star Cluster in the Outskirts of a Galaxy Merger

G. R. Knapp, C. A. Tremonti, C. M. Rockosi

We describe the serendipitous discovery in the spectroscopic data of the Sloan Digital Sky Survey of a star-like object, SDSSJ103913.70+533029.7, at a heliocentric radial velocity…

astro-ph2005

Star Formation in HI Selected Galaxies. II. HII Region Properties

J. F. Helmboldt, R. A. M. Walterbos, G. D. Bothun +1

A sample of 69 galaxies with radial velocities less than 2500 km/s was selected from the HI Parkes All Sky Survey (HIPASS) to deduce details about star formation in nearby disk gal…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.