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within Conference Paper Remove this filter G. Moreels Remove this filter Physics Remove this filter Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics) Remove this filter

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  1. No Access

    Chapter and Conference Paper

    Properties of dust in comet P/Halley measured by the Vega-2 three-channel spectrometer

    Optical properties of cometary dust exhibit no substantial variations at distances from 100 to 15 000 km from the nucleus. Dust ejection can be approximated by cos φ where φ is the angle with the sun-nucleus axis...

    V. A. Krasnopolsky, V. I. Moroz, A. A. Krysko… in Exploration of Halley’s Comet (1988)

  2. No Access

    Chapter and Conference Paper

    Spectrophotometry of comet P/Halley at wavelengths 275—710 nm from Vega 2

    Spectrophotometric observations of the inner coma of comet Halley in the range 275-710 nm were conducted from Vega 2 on March 8, 9, 10, 11, 1986. During the encounter session, when the impact parameter was min...

    G. Moreels, J. Clairemidi, J. P. Parisot, J. M. Zucconi… in Exploration of Halley’s Comet (1988)