Star cluster data source information

Primary source:

Background sources and references:

• Association of Universities for Research in Astronomy, Inc. The STScI Digitized Sky Survey. »
• Cox, A. N. (Ed.). Allen's Astrophysical Quantities. (4th ed.) Springer, 2000.
• Davenhall, A. C. and S. K. Leggett. "Constellation Boundary Data." Strasbourg Astronomical Data Center. »
• Meeus, J. Astronomical Algorithms. (1st ed.) Willmann-Bell, 1991.
• Powell, R. An Atlas of the Universe. »
• Roman, N. G. "Identification of a Constellation from a Position." Publications of the Astronomical Society of the Pacific 99, no. 617 (1987): 695-699.
• Shaya, E., J. Gass, and G. Schneider. Astronomical Data Center.
• "SIMBAD Astronomical Database." Strasbourg Astronomical Data Center. »
• Steinicke, W. Revised New General Catalogue and Index Catalogue. »
• "VizieR Service." Strasbourg Astronomical Data Center. »

Note: This list is intended as a guide to sources and further information. The inclusion of an item in this list does not necessarily mean that its content was used as the basis for any specific Wolfram|Alpha result. Requests by researchers for detailed information on the sources for individual results can be directed here »