Van Maanen's Star - Possible Companion

Possible Companion

The possible existence of a substellar companion remains uncertain. As recently as 2004, there was one paper confirming and one denying its detection. As of 2008, observations with the Spitzer Space Telescope appear to rule out any companions within 1,200 AU of the star that have four jupiter masses or greater.

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Famous quotes containing the word companion:

    I have found it a singular luxury to talk across the pond to a companion on the opposite side.
    Henry David Thoreau (1817–1862)

    My companion and I, having a minute’s discussion on some point of ancient history, were amused by the attitude which the Indian, who could not tell what we were talking about, assumed. He constituted himself umpire, and, judging by our air and gesture, he very seriously remarked from time to time, “you beat,” or “he beat.”
    Henry David Thoreau (1817–1862)