Search

19 Jun 2009: Recentsurveys have shown that 4% of stars exhibit 24 µm excess and 16% exhibit 70 µmexcess. ... Thisrun starts with an initial disc mass of 35 M and has 24 Mat the time of the LHB.

12 Feb 2009: The largest fragment in a collision, flr = Mlr/M is given by Q < QD flr = 1 – 0.5 (Q/QD) Q > QD flr = 0.5(QD/Q)1.24.

8 Jul 2009: All of our target stars have now been searched with Spitzer for de-bris discs, using Multiband Imaging Photometer for Spitzer (MIPS)at 24 and 70 μm wavelengths.

3 Sep 2009: 0.24), while its mass has further doubled to 0.4M.Only a very small amount of additional migration is observed. ... 0.24. Similarly, the mass of theouter-most body also increases significantly as the surfacedensityand the surface density ratio are

21 Jul 2009: 1.50 -0.37 < 1.6GJ9809 M0 24.0 03 0.5 2.20 0.36 2.20 0.16 < 2.4. ... 2006), and excluding GJ526 at thisstage) makes the detection fraction to amount to 24.51.5 % in oursample of 50 M-dwarfs.

25 Oct 2009: Rewriting equation 23 gives. Mlate = [1.471011 Imax/K]M 4/3? q13/3t1[(1e)13/3S(e)]1, (24).

19 Nov 2009: The majority of SUNS and DEBRIS tar-gets also have photometry at 24 and 70 µm from the MIPS(Multiband Imaging Photometer and Spectrometer) instru-ment on the Spitzer space telescope, ... 90. -60. -30. 0. 30. 60. 90. 0 3 6 9 12 15 18 21 24.

23 Jun 2009: June 23, 2009. Resolving the hot dust around HD69830 and η Corvi with MIDI andVISIR. R. Smith1, M.C. Wyatt1, and C.A. Haniff2. 1 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge, CB3 0AHe-mail:rsed@ast.cam.ac.uk. 2