Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • AKARI and Spitzer Observations of Heavily Obscured C-rich AGB/Post-AGB Stars

    We present AKARI/IRC and Spitzer/IRS observations of a selected sample of galactic IRAS sources considered to be heavily obscured AGB / post-AGB stars based on their characteristic IRAS colours. All of them are completely invisible in the optical range but extremely bright in the infrared. Based on AKARI and Spitzer spectroscopy and using DUSTY we

    García-Hernández, D. A. et al.

    Advertised on:

    12
    2009
    Citations
    3
  • AKARI/IRC Observations of Heavily Obscured Oxygen-Rich AGB and Post-AGB Stars

    We present AKARI/IRC observations of a sample of six extremely red IRAS sources, of which three are variable OH/IR stars and the rest are early post-AGB stars. The OH/IR stars show a red continuum with the expected strong 10 μm silicate absorption feature, while the post-AGB stars show an even redder continuum accompanied with a comparably weak

    Bunzel, F. et al.

    Advertised on:

    12
    2009
    Citations
    4
  • Al Comae, Not So Red Afterall; Photometry and Spectroscopy of a Very Faint TOAD.

    A red inter-loper has been detected in the vicinity of the faint Tremendous Outburst Amplitude Dwarf (TOAD) AL Comae, with a 3.95 arc-seconds separation between the center of both systems. New infrared photometry was taken with the 2.1m IRIM camera on the observation nights of July 11 and 12 of 1997. Analysis of this data shows that the previously

    Galvan, F. J. et al.

    Advertised on:

    12
    1999
    Citations
    0
  • ALMA imaging of C2H emission in the disk of NGC 1068

    Aims: We study the feedback of star formation and nuclear activity on the chemistry of molecular gas in NGC 1068, a nearby (D = 14 Mpc) Seyfert 2 barred galaxy, by analyzing whether the abundances of key molecular species such as ethynyl (C2H), which is a classical tracer of photon dominated regions (PDR), change in the different environments of

    García-Burillo, S. et al.

    Advertised on:

    12
    2017
    Citations
    33
  • Amendment to ATel 1859: CXOM31 J004245.9+411036 is Previously Reported XMMU J004245.9+411036

    The object CXOM31 J004245.9+411036, reported as a new X-ray source in ATel #1859 from M31 Chandra observations, is the previously reported XMMU J004245.9+411036 (Pietsch et al. 2008, ATel #1647). We thank W. Pietsch and M. Henze for kindly bringing this clerical error to our attention. This transient source has been observed by various space

    Galache, J. L. et al.

    Advertised on:

    12
    2008
    Citations
    0
  • An AKARI-FIS Survey of Post-AGB Stars and (Proto) Planetary Nebulae: an Analysis of Extended Emission and the Spectral Energy Distribution

    We present first preliminary results from AKARI/FIS pointed observations of post-AGB stars and planetary nebulae (PNe). A first analysis of the radial (azimuthally averaged) profile of the observed sources shows no evidence for excess emission due to the presence of circumstellar dust. No (detached) circumstellar faint dust-shells are seen in the

    Cox, N. et al.

    Advertised on:

    12
    2009
    Citations
    0