The Ritter Observatory Public Archive of Spectra of Normal OB Stars


Sample échelle spectrum of the Normal OB star 1 Cassiopeiae in the Hα region.

Sample LDS spectrum of the variable B star 23 Ori in the Hα region.

File names are in the form: observation date followed by serial number, followed by file extension .fits, as in YYYYMMDD.NNN.fits.

The échelle "Hβ region" ranges from 4050 to 5500 Å. The échelle "blue spectral region" ranges from 3980 to 4700 Å. The LDS "Hγ region" ranges from 4300 to 4550 Å.

Right click on link to download desired file.

  • BD+63o1964 (B0 II), HD N/A:
  • HD 16908 (B3 V):
  • HD 21856 (B1 V):
  • HD 24131 (B1 V):
  • HD 35299 (B1.5 V):
  • HD 35653 (B0.5 V):
  • HD 93521 (O9 Vp) (Low-Dispersion Spectrograph, LDS):
  • HD 144470 (B1 V):
  • HD 193322 (O9 V):
  • HD 207538 (B0 V):
  • HD 217101 (B2 IV):
  • 20 Aquilae (B3 V), HD 179406 - LDS spectra:
  • AE Aurigae (O9.5 Ve), HD 34078:
  • 1 Cassiopeiae (B0.5 IV), HD 218376:
  • 19 Cassiopeiae (B2 V), HD 3901:
  • ε Cassiopeiae (B3 III), HD 11415:
  • σ Cassiopeiae (B1 V), HD 224572:
  • ζ Cassiopeiae (B2 IV), HD 3360:
  • 9 Cephei (B2 Ib), HD 206165:
  • π2 Cygni (A1 Vn), HD 30739:
  • η Hydrae (B3 V), HD 74280:
  • 10 Lacertae (O9 V), HD 214680:
  • 8 Leporis (B2 IV), HD 35337:
  • 15 Monocerotis (O7 Ve), HD 47839:
  • 22 Orionis (B2 IV), HD 35039:
  • 23 Orionis (B1 V), HD 35149 - LDS spectra:
  • γ Orionis (B2 III), HD 35468:
  • π4 Orionis (B2 III), HD 30836:
  • π5 Orionis (B3 III), HD 31237:
  • υ Orionis (B0 V), HD 36512:
  • 1 Persei (B1.5 V), HD 11241:
  • 40 Persei (B0.5 V), HD 22951:
  • τ Scorpii (B0.2 V), HD 149438:
  • μ Tauri (B3 IV), HD 26912:
  • τ Tauri (B3 V), HD 29763:
    Document custodians: Nancy D. Morrison

    Page last updated: February 14, 2012