Gebrauchte Bücher von Richard Harshaw bei rebuy

… Mehr Richard Harshaw lives in Kansas, where he works as a consultant. During his 40 years of practical observing, (seventeen of them with large-aperture instruments) he has received eight Astronomical League observing awards, and has published measurements of approximately 1,600 double stars.His many published papers include Third Degree Views (The Webb Society’s Deep Sky Observer, No. 121, Summer 2000); Color in Double Stars (Deep Sky Observer, No. 116, April 1999); An Investigation Into Discrepancies In the Washington Double Star Catalog (Deep Sky Observer, No. 129); On Double Identities, Recovered Pairs, and Optical Imposters in the Washington Double Star Catalog (Webb Society Double Star Section Circular No. 12, 2004); New Measures for Some ‘Neglected’ Double Stars of the Washington Double Star Catalog (Double Star Section Circular No. 12, 2004); Possible Quadrant Reversals in the WDS Catalog 2001.0 (Double Star Section Circular No. 11, 2003). Weniger