Browsing by Author "Tanaka, I"

Now showing items 1-1 of 1

    • A "Firework" of H2 Knots in the Planetary Nebula NGC 7293 (the Helix Nebula) 

      Matsuura, Mikako; Speck, Angela; McHunu, B; Tanaka, I; Wright, Nick; Smith, M; Zijlstra, Albert; Viti, Serena; Wesson, Roger (2009-08)
      We present a deep and wide field-of-view (4' × 7') image of the planetary nebula (PN) NGC 7293 (the Helix Nebula) in the 2.12 μm H2 v = 1 → 0 S(1) line. The excellent seeing (0farcs4) at the Subaru Telescope, allows the ...