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Дата изменения: Wed Apr 14 14:21:19 1999
Дата индексирования: Sat Sep 11 20:29:11 2010
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Поисковые слова: arp 220
Results of follow-up spectroscopy next up previous
Next: Emission-line galaxies Up: The Hamburg/SAO Survey for Previous: Data reduction

Results of follow-up spectroscopy

In total 196 new candidates and 13 known ELGs have been observed. Among them 128 are new or confirmed emission line galaxies, 6 are quasars (all with redshifts in the range 2.93 to 3.35) and 23 are galaxies without emission lines (only 5 of them have good enough S/N ratio to identify absorption features and to measure redshifts). The remaining 52 objects appeared to be either stars with characteristic absorption lines or stellar objects with featureless spectra mainly due to insufficient signal-to-noise ratio to identify weak lines.



 

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