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Reiners, A., Magnetic Fields in Low-Mass Stars: An Overview of Observational Biases (2014), available online at: http://arxiv.org/pdf/1310.5820v1.pdfGoogle Scholar

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ESO/UVES: Uves Quality Control: Flux Calibration, Response Curves, available online at: http://www.eso.org/observing/dfo/quality/UVES/pipeline/response.htmlGoogle Scholar

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Valenti, J., SISD Training Lectures in Spectroscopy: Anatomy of a Spectrum (STSCI) available online at: http://www.stsci.edu/hst/training/events/Spectroscopy/Spec02Nov09.pdfGoogle Scholar

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Fekel, F., Rotational Velocities of B, A, and Early-F Narrow-lined Stars (2003), available online at: http://www.jstor.org/stable/10.1086/376393Google Scholar

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Hanuschik, R. W., Stellar V sin i and Optical Emission Line Widths in Be Stars (1989), available online at: http://articles.adsabs.harvard.edu/full/1989Ap%26SS.161…61HGoogle Scholar

Moskovitz, N. A. et al., Characterizing the Rotational Evolution of Low Mass Stars: Implications for the Li-rich K-giants (2009), available online at: http://eo.nso.edu/sites/eo.nso.edu/files/files/ires/IRES_2007/Moskovitz_TechRpt.pdfGoogle Scholar

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Brocklehurst, M., Calculations of Level Populations for the Low Levels of Hydrogenic Ions in Gaseous Nebulae, Monthly Notices of the Royal Astronomical Society, 153, (1971), 471–90, available online at: http://adsabs.harvard.edu/full/1971MNRAS.153..471BGoogle Scholar

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Park, S. et al., Wilson–Bappu Effect: Extended to Surface Gravity (2013), available online at: http://arxiv.org/pdf/1307.0592v1.pdfGoogle Scholar

DADOS and BACHES Spectrographs, Baader Planetarium: http://www.baader-planetarium.deGoogle Scholar

Shelyak Instruments: ALPY, Lhires III, LISA and eShel http://www.shelyak.com/Google Scholar

SQUES Echelle Spectrograph, Eagleowloptics Switzerland http://www.eagleowloptics.com/Google Scholar

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Trypsteen, M., Astrospectroscopy@Cyberspace, Guidestar Magazine, 1, (2015), 80–4, available online at: https://issuu.com/guidestar/docsGoogle Scholar

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Stanishev, V., Correcting Second-Order Contamination in Low-Resolution Spectra (2007), available online at: http://arxiv.org/pdf/0705.3441v1.pdfGoogle Scholar

Barnes, S., The Design and Performance of High Resolution Echelle Spectrographs in Astronomy, (University of Canterbury, NZ, 2004), available online at: http://ir.canterbury.ac.nz/handle/10092/5576Google Scholar

Cowley, L., Atmospheric Optics website available online at: http://www.atoptics.co.uk/Google Scholar

Leadbeater, Ch., Miller, P., The Pro–Am Revolution, Demos (2004), available online at: http://libweb.surrey.ac.uk/library/skills/Public%20understanding%20of%20science/promo_1.pdfGoogle Scholar

ARAS, Astronomical Ring for Access to Spectroscopy http://www.astrosurf.com/aras/Google Scholar

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Hattenbach, J., Deciphering Starlight, Sky & Telescope, Sept., (2013), available online at: http://de.scribd.com/doc/162786805/Sky-Telescope-September-2013-Gnv64#scribdGoogle Scholar

Boyd, D., Pro-Am Collaboration in Astronomy: Past, Present and Future, Journal of the British Astronomical Association, 121, 2, (2011), 73-90, available online at http://adsabs.harvard.edu/full/2011JBAA..121…73BGoogle Scholar

Torres, J. R., On the Prediction of Visibility for Deep-Sky Objects, Pleiades, 1, 1, (2000), 2, available online at: http://www.uv.es/jrtorres/visib.pdfGoogle Scholar

Dachs, J., Hanuschik, R. et al., Geometry of Rotating Envelopes around Be Stars Derived from Comparative Analysis of H-alpha Emission Line Profiles, Astronomy and Astrophysics, 159, 1–2, (1986), 276–90, available online at: http://articles.adsabs.harvard.edu//full/1986A%26A…159..276D/0000280.000.htmlGoogle Scholar

Stefl, S. et al., V/R Variations of Binary Be Stars, Active OB-Stars: Laboratories for Stellar and Circumstellar Physics, ASP Conference Series, 361, (2007), 274, available online at: http://adsabs.harvard.edu/full/2007ASPC..361..274SGoogle Scholar

Huang, S. S., Profiles of Emission Lines in Be Stars, Astrophysical Journal, 171, (1972), 549, available online at: http://cdsads.u-strasbg.fr/abs/1972ApJ…171..549HGoogle Scholar

Lobel, A., SpectroWeb, The Interactive Database of Spectral Standard Star Atlases, Royal Observatory of Belgium. http://alobel.freeshell.org/ http://spectra.freeshell.org/SpectroWeb_news.htmlGoogle Scholar

AAVSO, American Association of Variable Star Observers https://www.aavso.org/Google Scholar

CDS Strasbourg: SIMBAD Astronomical Database http://simbad.u-strasbg.fr/simbad/Google Scholar

NASA Extragalactic Database (NED) http://nedwww.ipac.caltech.edu/Google Scholar

NIST Atomic Spectra Database: http://physics.nist.gov/PhysRefData/ASD/lines_form.htmlGoogle Scholar

Degl’Innocenti, E. Landi, On The Effective Landé Factor of Magnetic Lines, Solar Physics, 77, 1–2, (1980), 285–9, available online at: http://adsabs.harvard.edu/full/1982SoPh…77..285LGoogle Scholar

Mathys, G. et al., The Mean Magnetic Field Modulus of Ap Stars, Astronomy and Astrophysics, 123, 2, (1996), 353–402, available online at: http://aas.aanda.org/articles/aas/abs/1997/08/ds1257/ds1257.htmlGoogle Scholar

Reiners, A., Magnetic Fields in Low-Mass Stars: An Overview of Observational Biases (2014), available online at: http://arxiv.org/pdf/1310.5820v1.pdfGoogle Scholar

Gieseking, F. Planetarische Nebel, six-part article series, in “Sterne und Weltraum,” 1983Google Scholar

Schmoll, J., AIP: 3D Spektrofotometrie Extragalaktischer Emissionslinienobjekte, PhD Thesis, University of Potsdam (2001), available online at: http://www.aip.de/groups/publications/schmoll.pdfGoogle Scholar

Aldering, G., SN Factory Spectrophotometry Requirements Document (2000), available online at: http://snfactory.lbl.gov/snf/ps/flux_calib.psGoogle Scholar

ESO/UVES: Uves Quality Control: Flux Calibration, Response Curves, available online at: http://www.eso.org/observing/dfo/quality/UVES/pipeline/response.htmlGoogle Scholar

Stubbs, W. et al., Addressing the Photometric Calibration Challenge: Explicit Determination of the Instrumental Response and Atmospheric Response Functions, and Tying it All Together (2012), eprint arXiv:1206.6695, available online at: http://arxiv.org/abs/1206.6695Google Scholar

Stubbs, W. et al., Toward 1% Photometry: End-to-end Calibration of Astronomical Telescopes and Detectors (2006), available online at: http://arxiv.org/pdf/astro-ph/0604285v1.pdfGoogle Scholar

Valenti, J., SISD Training Lectures in Spectroscopy: Anatomy of a Spectrum (STSCI) available online at: http://www.stsci.edu/hst/training/events/Spectroscopy/Spec02Nov09.pdfGoogle Scholar

Chubak, C. et al., Precise Radial Velocities of 2046 Nearby FGKM Stars and 131 Standards (2012), available online at: http://arxiv.org/pdf/1207.6212v2.pdfGoogle Scholar

Fekel, F., Rotational Velocities of B, A, and Early-F Narrow-lined Stars (2003), available online at: http://www.jstor.org/stable/10.1086/376393Google Scholar

Fekel, F., Rotational Velocities of Late Type Stars (1997), available online at: http://articles.adsabs.harvard.edu/full/1997PASP..109..514FGoogle Scholar

Hanuschik, R. W., Stellar V sin i and Optical Emission Line Widths in Be Stars (1989), available online at: http://articles.adsabs.harvard.edu/full/1989Ap%26SS.161…61HGoogle Scholar

Moskovitz, N. A. et al., Characterizing the Rotational Evolution of Low Mass Stars: Implications for the Li-rich K-giants (2009), available online at: http://eo.nso.edu/sites/eo.nso.edu/files/files/ires/IRES_2007/Moskovitz_TechRpt.pdfGoogle Scholar

Slettebak, A., Determination of Stellar Rotational Velocities (1985), available online at: http://articles.adsabs.harvard.edu//full/1985IAUS..111..163S/0000164.000.htmlGoogle Scholar

Trypsteen, M., Determination of Planetary Rotations with BASS, Vspec and ESO-MIDAS, Guidestar Magazine, 9, (2015), 22–9, available online at: https://issuu.com/guidestar/docsGoogle Scholar

Hogerheijde, M., Radiative Processes, Appendix E, Extra Problem Set, (Leiden Observatory), available online at: http://home.strw.leidenuniv.nl/~michiel/ismclass_files/radproc07/extra_problem_set_3.pdfGoogle Scholar

Biazzo, K. et al., Effective Temperature vs Line-Depth Ratio for ELODIE Spectra, Gravity and Rotational Velocity Effects (2007), available online at: http://arxiv.org/pdf/0704.1456v1.pdfGoogle Scholar

Catalano, S., et al., Measuring Starspot Temperature from Line Depth Ratios, Part I (2002), available online at: http://www.aanda.org/articles/aa/pdf/2002/42/aa2543.pdfGoogle Scholar

Catalano, S. et al., Measuring Starspot Temperature from Line Depth Ratios, Part II (2004), available online at: http://www.aanda.org/articles/aa/pdf/2005/11/aa1373.pdfGoogle Scholar

Reimann, H.-G., Kompendium für das Astronomische Praktikum, Spektroskopische Doppelsterne, Lecture University Jena, (in German), available online at: http://www.astro.uni-jena.de/Teaching/Praktikum/pra2002/node156.htmlGoogle Scholar

Acker, A. Spectrometry of Nebulae, University of Strasbourg (2011), available online at: http://gawws.u-strasbg.fr/Stuff/Acker.pdfGoogle Scholar

Arenou, F. et al., A Three-Dimensional Galactic Extinction Model, Astronomy and Astrophysics, 258, 1, (1992), 104-11, available online at: http://articles.adsabs.harvard.edu/full/1992A%26A…258..104AGoogle Scholar

Brocklehurst, M., Calculations of Level Populations for the Low Levels of Hydrogenic Ions in Gaseous Nebulae, Monthly Notices of the Royal Astronomical Society, 153, (1971), 471–90, available online at: http://adsabs.harvard.edu/full/1971MNRAS.153..471BGoogle Scholar

Reynolds, C. S. et al., A Multiwavelength Study of the Seyfert 1 Galaxy MCG-6–30, Monthly Notices of the Royal Astronomical Society, 2911, (1997), 403, available online at: http://adsabs.harvard.edu/abs/1997MNRAS.291..403RGoogle Scholar

Gail, H. P., Konstruktion eines einfachen Modellprogramms für die Struktur eines Gasnebels (2006), University of Heidelberg (in German), available online at: www.ita.uni-heidelberg.de/~gail/hiiprog.psGoogle Scholar

Pace, G. et al., The Wilson–Bappu Effect: A Tool to Determine Stellar Distances, Astronomy and Astrophysics, 401, (2003), 997–1007, available online at: http://www.aanda.org/articles/aa/pdf/2003/15/aah3836.pdfGoogle Scholar

Walker, G. A., Millward, Ch. G., A Convincing Mv-W(Hγ) Calibration for A and B Supergiants, Astrophysical Journal, 289, (1985), 669–75, available online at: http://adsabs.harvard.edu/full/1985ApJ…289..669WGoogle Scholar

Park, S. et al., Wilson–Bappu Effect: Extended to Surface Gravity (2013), available online at: http://arxiv.org/pdf/1307.0592v1.pdfGoogle Scholar

DADOS and BACHES Spectrographs, Baader Planetarium: http://www.baader-planetarium.deGoogle Scholar

Shelyak Instruments: ALPY, Lhires III, LISA and eShel http://www.shelyak.com/Google Scholar

SQUES Echelle Spectrograph, Eagleowloptics Switzerland http://www.eagleowloptics.com/Google Scholar

BESOS Spectrograph, CAOS Group http://www2.astro.puc.cl/ObsUC/images/d/da/BESOS_a_prism_spectrograph_.pdfGoogle Scholar

Rainbow Optics Star Spectroscope, www.starspectroscope.comGoogle Scholar

Star Analyser, Paton Hawksley Education Ltd (PHEL) www.patonhawksley.co.ukGoogle Scholar

RS Spectroscope, Rigel System https://www.optcorp.com/rigel-systems-rs-spectroscope.htmlGoogle Scholar

Minispec, Astro Spectroscopy Instruments EU, http://www.astro-spec.com/deGoogle Scholar

Spectra L200, JTW Astronomy http://www.jtwastronomy.com/products/spectroscopymain.htmlGoogle Scholar

Trypsteen, M., The Spectra-L200, part 1: The Ultimate Spectrograph, Guidestar Magazine, 9, (2014), 76–81; The Spectra-L200, part 2: In Practice, Guidestar Magazine, 10, (2014), 40–5, available online at: https://issuu.com/guidestar/docsGoogle Scholar

Starlight Xpress SX, Starlight Xpress Ltd, UK, www.sxccd.comGoogle Scholar

MIDAS, ESO http://www.eso.org/sci/software/esomidas//Google Scholar

IRAF, NOAO, http://iraf.noao.eduGoogle Scholar

IRIS and ISIS: Webpage of Christian Buil http://www.astrosurf.com/buil/Google Scholar

RSpec: Webpage of Tom Field http://www.rspec-astro.com/Google Scholar

SpectroTools: Freeware Program by P. Schlatter http://www.peterschlatter.ch/SpectroTools/Google Scholar

Visual Spec “Vspec”: Webpage of Valerie Désnoux http://astrosurf.com/vdesnoux/Google Scholar

SimSpec, Spectrograph Exposure Time Calculators (ETC) by Christian Buil http://www.astrosurf.com/buil/us/compute/compute.htmGoogle Scholar

BASS, Basic Astronomical Spectroscopy Software, http://www.aesesas.com/mediapool/142/1423849/data/DOCUMENTOS/BASS_Project_1_.pdfGoogle Scholar

Trypsteen, M., Astrospectroscopy@Cyberspace, Guidestar Magazine, 1, (2015), 80–4, available online at: https://issuu.com/guidestar/docsGoogle Scholar

Edmund Optics Inc http://www.edmundoptics.com/optics/Google Scholar

Richardson Gratings, Newport Corporation http://www.gratinglab.com/Home.aspxGoogle Scholar

Thorlabs Inc https://www.thorlabs.com/Google Scholar

Schroeder, D. J., Hilliard, R. L., Echelle efficiencies: Theory and Experiment, Applied Optics, (1980), available online at: https://www.osapublishing.org/ao/abstract.cfm?uri=ao-19-16-2833Google Scholar

Stanishev, V., Correcting Second-Order Contamination in Low-Resolution Spectra (2007), available online at: http://arxiv.org/pdf/0705.3441v1.pdfGoogle Scholar

Barnes, S., The Design and Performance of High Resolution Echelle Spectrographs in Astronomy, (University of Canterbury, NZ, 2004), available online at: http://ir.canterbury.ac.nz/handle/10092/5576Google Scholar

Cowley, L., Atmospheric Optics website available online at: http://www.atoptics.co.uk/Google Scholar

Leadbeater, Ch., Miller, P., The Pro–Am Revolution, Demos (2004), available online at: http://libweb.surrey.ac.uk/library/skills/Public%20understanding%20of%20science/promo_1.pdfGoogle Scholar

ARAS, Astronomical Ring for Access to Spectroscopy http://www.astrosurf.com/aras/Google Scholar

The Convento Group http://www.stsci.de/convento/Google Scholar

Fahed, R. et al., The WR 140 Periastron Passage 2009: First Results from MONS and Other Optical Sources, eprint arXiv:1101.1430, available online at: http://arxiv.org/abs/1101.1430Google Scholar

Hattenbach, J., Deciphering Starlight, Sky & Telescope, Sept., (2013), available online at: http://de.scribd.com/doc/162786805/Sky-Telescope-September-2013-Gnv64#scribdGoogle Scholar

Boyd, D., Pro-Am Collaboration in Astronomy: Past, Present and Future, Journal of the British Astronomical Association, 121, 2, (2011), 73-90, available online at http://adsabs.harvard.edu/full/2011JBAA..121…73BGoogle Scholar

Torres, J. R., On the Prediction of Visibility for Deep-Sky Objects, Pleiades, 1, 1, (2000), 2, available online at: http://www.uv.es/jrtorres/visib.pdfGoogle Scholar

Dachs, J., Hanuschik, R. et al., Geometry of Rotating Envelopes around Be Stars Derived from Comparative Analysis of H-alpha Emission Line Profiles, Astronomy and Astrophysics, 159, 1–2, (1986), 276–90, available online at: http://articles.adsabs.harvard.edu//full/1986A%26A…159..276D/0000280.000.htmlGoogle Scholar

Stefl, S. et al., V/R Variations of Binary Be Stars, Active OB-Stars: Laboratories for Stellar and Circumstellar Physics, ASP Conference Series, 361, (2007), 274, available online at: http://adsabs.harvard.edu/full/2007ASPC..361..274SGoogle Scholar

Huang, S. S., Profiles of Emission Lines in Be Stars, Astrophysical Journal, 171, (1972), 549, available online at: http://cdsads.u-strasbg.fr/abs/1972ApJ…171..549HGoogle Scholar

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