Search for Compact Extragalactic Radio Sources Near Massive(7)
时间:2025-04-26
时间:2025-04-26
We have used the Very Large Array to search for compact milliarcsecond-size radio sources near methanol masers in high-mass star-forming regions. Such sources are required for Very Long Baseline Interferometry phase-referencing observations. We conducted p
Table3.SourcesResolvedinC-orU-BandObservations
KnownHIIregionaccordingtoSIMBADAstronomicalDatabaseand/orsourcewithrisingspectrum.
b
a
PlanetarynebulaaccordingtoSIMBADAstronomicalDatabase.
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