Algemene Links

• Hubble European Space Agency Information Centre
• ESO Educational Office
• ESA's Education Office
• Polish Version of the ESA/ESO Astronomy Exercise Series
• Bulgarian Version of the ESA/ESO Astronomy Exercise Series

Links von Practicum 1

• Royal Observatory Greenwich's Information Leaflet No. 63: 'Supernovae'
• Rochester Academy of Sciences Supernova Links

NASA's pages about SN 1987A at StScI

• http://oposite.stsci.edu/pubinfo/PR/97/14.html
• http://heritage.stsci.edu/public/feb4/sn1987afilt.html
• http://heritage.stsci.edu/public/feb4/sn1987a.html
• http://heritage.stsci.edu/public/feb4/sn1987anino.html

Supernova Links in German

• http://www.waschke.de/twaschke/artikel/2_look/2_look7.htm
• http://members.tripod.de/MrTaiger/04astro.htm
• http://lexikon.astroinfo.org/Nova/Nova.html

Supernova Links in French

• http://cdfinfo.in2p3.fr/Culture/Supernovae/snintro.html
• http://sfa.univ-poitiers.fr/commedia/geotech2001/
  etoiles/synthese.html#CLASSIFICATION

Supernova Links in Italian

• http://www.mclink.it/mclink/astro/ids/lib/supern.htm

Edwin Hubble Links

• http://www.pbs.org/wnet/hawking/cosmostar/html/cstars_hubble.html
• http://travisdenardo.tripod.com/hubble/
• http://www.zephyrus.co.uk/edwinhubble.html

• Fransson, C.; Cassatella, A.; Gilmozzi, R.; Kirshner, R. P.; Panagia, N.; Sonneborn, G.; Wamsteker, W.., 1989, Ap.J., 336, 429-441: Narrow ultraviolet emission lines from SN 1987A - Evidence for CNO processing in the progenitor - PDF FILE (ADS - 2.1 MB)
• Gould, A., 1994, Ap.J., 425, 51-56: The ring around supernova 1987A revisited. 1: Ellipticity of the ring - PDF FILE (ADS - 1.0MB)
• Panagia, N., Gilmozzi, R., Macchetto, F., Adorf, H.M., Kirshner, R.P. 1991, Ap.J., 380, L23-L26: Properties of the SN 1987A circumstellar ring and the distance to the Large Magellanic Cloud - PDF FILE (ADS - 0.8 MB)
• Jakobsen, P., Albrecht, R., Barbieri, C., Blades, J. C., Boksenberg, A., Crane, P., Deharveng, J. M.,Disney, M. J., Kamperman, T. M., King, I. R., Macchetto, F., Mackay, C. D., Paresce, F., Weigelt, G., Baxter, D., Greenfield, P., Jedrzejewski, R., Nota, A., Sparks, W. B., Kirshner, R. P., Panagia, N., 1991, ApJ, 369, L63-L66: First results from the Faint Object Camera - SN 1987A - PDF FILE (ADS - 1.0MB)

Links von Practicum 2

• The Hubble Key Project
• Royal Observatory Greenwich Leaflet: Cosmology
• Royal Observatory Greenwich Leaflet: Galaxies
• Cepheids in M100 - a more advanced University level exercise with more scientific background
• AAVSO - American Association of Variable Star Observers
• About the Expanding Universe
• http://zebu.uoregon.edu/~soper/MilkyWay/cepheid.html

Scientific papers

• Freedman, W.L., Madore, B.F., Mould, J.R. et al., Nature 371 (1994), 757 - 762, Distance to the Virgo cluster galaxy M100 from Hubble Space Telescope observations of Cepheids

Links von Practicum 3

• NASA press release on the Cat's Eye Nebula
• Astronomy Picture of the Day: NGC 6543
• Planetary Nebulae Observers' Homepage
• NGC 2440 - Schematic Evolution of a Planetary Nebula
• NOAO Image Gallery: Planetary Nebulae
• http://www.atmosphere.be/technology/romeo/index.html

Scientific papers

• Reed, Darren S.; Balick, Bruce; Hajian, Arsen R.; Klayton, Tracy L.; Giovanardi, Stefano; Casertano, Stefano; Panagia, Nino; Terzian, Yervant, 1999, Astronomical Journal, 118, 2430 - 2441: Hubble Space Telescope Measurements of the Expansion of NGC 6543: Parallax Distance and Nebular Evolution - PDF FILE (ADS - 3.0MB)
• Miranda, L. F.; Solf, J., 1992, Astronomy and Astrophysics, 260, 397, Long-slit spectroscopy of the planetary nebula NGC 6543 - Collimated bipolar ejections from a precessing central source? - PDF FILE (ADS - 1.5 MB)

Links von Practicum 4

• Images - Star Clusters
• Globular Star Cluster

Scientific papers

• de Bruijne, J. H. J.; Hoogerwerf, R.; de Zeeuw, P. T.., 2001, A&A, 367, 111–147: A Hipparcos study of the Hyades open cluster. Improved colour-absolute magnitude and Hertzsprung-Russell diagrams - PDF FILE (ADS - 2.6 MB)
• Cragin, M., Lucyk, J., Rappaport, B.: The Deep Sky Field Guide to Uranometria 2000.0, 1993-96, Willmann-Bell, Inc.
• Harris, W.E.: Catalog of parameters for Milky Way Globular Clusters, Revised: June 1999
• Rosenberg, A.; Saviane, I.; Piotto, G.; Aparicio, A.., 1999, AJ, 118, 2306–2320: Galactic Globular Cluster Relative Ages - PDF FILE (ADS - 1.3 MB)
• Chaboyer, Brian; Demarque, P.; Sarajedini, Ata, 1996, ApJ, 459–558: Globular Cluster Ages and the Formation of the Galactic Halo - PDF FILE (ADS - 0.9 MB)