The Ritter Observatory Public Archive

Sample spectrum of the supergiant star ρ Cassiopeiae in the Hα region. To see a mosaic of all 9 échelle orders, click here.

Acknowledgements

In publications employing data from this archive, users are requested to acknowledge that this archive is supported by the National Science Foundation Program for Research and Education with Small Telescopes (PREST).
Please provide citations to any publications employing Ritter data to the observatory director.

Information about:

Archive of spectra

To search by HD number, click here.

Telluric standard stars, mostly rapidly-rotating A- and B-type main-sequence stars

Polaris (F7 Ib-IIvar; data published in Usenko et al. 2005, 2005MNRAS.362.1219U)

53 Per (B4 IV)
ι Her (B3 IV; data are discussed in Chapellier et al. 2000, 2000A&A...362..189C and were the subject of an MS thesis by Chris Mulliss (PDF, 892k; figures scanned and pasted in, hence display at lower resolution than original)

2 Cnc (G8 III)
22 Vul (G2 I)
58 Per (K4 III)
6 Lac (B2 IV)
73 Leo (K3 III)
AR Cas (B3 V)
AX Mon (B2 IIIpshevar; data included in Elias et al. 1997, 1997ApJ...484..394E)
β Lyr (B7 Ve)
β Per (B8 V)
β Tri (A5 III)
CX Dra (B2.5 Ve)
δ Sco (B0.2 IVe; data included in Miroshnichenko et al. 2003, 2003A&A...408..305M)
η Lyr (B2.5 IV)
η UMa (B3 V)
HD 3322 (B8 IIImnp)
HD 18778 (A7 III-IV)
HD 48099 (O6e)
HD 180554 (B4 IV)
HD 190229 (B9mnp)
HD 197770 (B2 III; data included in K.D. Gordon et al. 1998, 1998AJ....115.2561G)
HD 211838 (B8 IIImnp)
HD 219749 (B9p)
HD 220057 (B2 IV)
ι Ori (O9 III; data included in Marchenko et al. 2000, 2000MNRAS.317..333M)
λ Eri (B2 IVne; data included in Kambe et al. 1998, 1998ASPC..135..145K)
U Cep (B8 V+)
U Sge (B8 III+)
V644 Mon (Ape)
ξ UMa (G0 V)
ζ² CrB (B7 V; data included in K.D. Gordon and C.L. Mulliss 1997, 1997PASP..109..221G)

ρ Cas (F8Ia var; data included in Lobel et al. 2003, 2003ApJ...583..923L)
HD223960 (V819 Cas) (A0 Ia; data included in W. J. Fischer and N. D. Morrison 2001, 2001PASP...11...821)
HD200775 (V380 Cep) (B2Ve; data included in Miroshnichenko et al. 1998, 1998PASP..110..883M and Pogodin et al. 2004, 2004A&A...417..715P)
19 Cep (O9 Ib)