BRIXIIS Astronomical Observatory

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Contact Form Spectra  theta Corona Borealis -  HD 138749

Observations date

equipment

grating

20180417

0.28-m f/10 - L200 - Trius SX814

1800 l/mm

20180508

0.28-m f/10 - L200 - Trius SX814

1800 l/mm

20180517

0.28-m f/10 - L200 - Trius SX814

1800 l/mm

20190412

0.28-m f/10 - LHiResIII - Trius SX814

2400 l/mm

20190420

0.28-m f/10 - LHiResIII - Trius SX814

2400 l/mm

20190501

0.28-m f/10 - LHiResIII - Trius SX814

2400 l/mm

20190515

0.28-m f/10 - LHiResIII - Trius SX814

2400 l/mm

20200424

0.28-m f/10 - LHiResIII - Trius SX814

2400 l/mm






















Corona Borealis

Extra information about theta Corona Borealis from Wikipedia