机译:The little-studied cluster Berkeley 90 II. The foreground ISM
Univ La Serena, Dept Fis & Astron, La Serena, Chile;
Inst Astrofis Andalucia CSIC, Granada 18008, Spain;
Inst Astrofis Canarias, Tenerife 38200, SpainCSIC INTA, Ctr Astrobiol, Madrid 28691, Spain;
dust; extinction; ISM: lines and bands; open clusters and associations: individual: Berkeley 90; stars: early-type; stars: individual: LS III+46 11; stars: individual: LS III+46 12;