VizieR Online Data Catalog: NIR H2 line em. from 5 photodissociation regions (Kaplan+,
Abstract
We selected Sharpless 140, NGC 2023, IC 63, and the Horsehead Nebula photon-dominated regions (PDRs) for this survey based on their observability in the northern sky, previous detections of UV-excited H2. We also include our data and results for the Orion Bar from K17 (Kaplan+ 2017, J/ApJ/838/152). Table 1 summarizes the observations and physical properties of the PDRs in this survey.
All targets were observed with the Immersion GRating INfrared Spectrometer (IGRINS; R~45000) on the 2.7m Harlan J. Smith telescope at McDonald Observatory. Observation dates span 2014-Oct-24 to 2015-Nov-03. (4 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- January 2023
- DOI:
- Bibcode:
- 2023yCat..19190027K
- Keywords:
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- Molecular clouds;
- H II regions;
- Interstellar medium;
- Spectra: infrared;
- Molecular data