26, p. 311 (June 1866)*Data on (87) Sylvia from Johnston's archive (maintained by W. R. Johnston)*"Rubble-Pile Minor Planet Sylvia and Her Twins" (ESO news release, August 2005) Includes images and artists impressions*"Adaptive Optics System Reveals New Asteroidal Satellite" (SpaceDaily.com, March 2001) Includes a discovery image.
26, p. 311 (June 1866)* Data on (87) Sylvia from Johnston’s archive (maintained by W. R. Johnston)* "Rubble-Pile Minor Planet Sylvia and Her Twins" (ESO news release, August 2005) Includes images and artists impressions* "Adaptive Optics System Reveals New Asteroidal Satellite" (SpaceDaily.com, March 2001) Includes a discovery image.