Search Results - "Varricatt, W. P"

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  1. 1

    Imaging of HH80-81 Jet in the Near-infrared Shock Tracers H2 and [Fe ii] by Mohan, Sreelekshmi, Vig, S., Varricatt, W. P., Tej, A.

    Published in The Astrophysical journal (01-01-2023)
    “…The HH80-81 system is one of the most powerful jets driven by a massive protostar. We present new near-infrared (NIR) line imaging observations of the HH80-81…”
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    Journal Article
  2. 2

    JHK observations of faint standard stars in the Mauna Kea Observatories near-infrared photometric system by Leggett, S. K., Currie, M. J., Varricatt, W. P., Hawarden, T. G., Adamson, A. J., Buckle, J., Carroll, T., Davies, J. K., Davis, C. J., Kerr, T. H., Kuhn, O. P., Seigar, M. S., Wold, T.

    “…JHK photometry in the Mauna Kea Observatories (MKO) near-infrared system is presented for 115 stars. Of these stars, 79 are United Kingdom Infrared Telescope…”
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    Orbitally modulated dust formation by the WC7+O5 colliding-wind binary WR 140 by Williams, P. M., Marchenko, S. V., Marston, A. P., Moffat, A. F. J., Varricatt, W. P., Dougherty, S. M., Kidger, M. R., Morbidelli, L., Tapia, M.

    “…We present high-resolution infrared (2–18 μm) images of the archetypal periodic dust-making Wolf–Rayet binary system WR 140 (HD 193793) taken between 2001 and…”
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    A dusty rain falls on the nova V959 Monocerotis by Evans, A, Banerjee, D P K, Varricatt, W P, Joshi, V

    “…ABSTRACT We present archival and ground-based infrared observations of the γ-ray-emitting nova V959 Mon, covering the period 100–4205 d after the 2012…”
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    Near-infrared echelle spectroscopy of protoplanetary nebulae: probing the fast wind in H2 by Davis, C. J., Smith, M. D., Gledhill, T. M., Varricatt, W. P.

    “…Echelle spectroscopy of H22.122μm, [Feii]1.644μm and Brγ line emission from a very young planetary nebula (PN), IRAS21282+5050, and from four protoplanetary…”
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  7. 7

    Near-infrared and optical studies of the fast nova V4643 Sgr (Nova Sagittarii 2001) by Ashok, N. M., Banerjee, D. P. K., Varricatt, W. P., Kamath, U. S.

    “…V4643 Sagittarii or Nova Sagittarii 2001 was discovered in outburst at 7.7 mag on 2001 February 24. Here, we present near-infrared results of this fast…”
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  8. 8

    Star formation towards the southern cometary H ii region IRAS 17256−3631 by Veena, V S, Vig, S, Tej, A, Varricatt, W P, Ghosh, S K, Chandrasekhar, T, Ashok, N M

    “…IRAS 17256-3631 is a southern Galactic massive star-forming region located at a distance of 2 kpc. In this paper, we present a multiwavelength investigation of…”
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  9. 9

    L′ and M′ standard stars for the Mauna Kea Observatories Near-Infrared system by Leggett, S. K., Hawarden, T. G., Currie, M. J., Adamson, A. J., Carroll, T. C., Kerr, T. H., Kuhn, O. P., Seigar, M. S., Varricatt, W. P., Wold, T.

    “…We present L′ and M′ photometry, obtained at the United Kingdom Infrared Telescope (UKIRT) using the Mauna Kea Observatories Near-Infrared (MKO-NIR) filter…”
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    Multi-epoch infrared photometric study of the star-forming region G173.58+2.45 by Varricatt, Watson P., Davis, Christopher J., Adamson, Andrew J.

    “…We present a multi-epoch infrared photometric study of the intermediate-mass star-forming region G173.58+2.45. Photometric observations are obtained using the…”
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  12. 12

    Imaging of HH80-81 Jet in the Near-infrared Shock Tracers H 2 and [Fe ii] by Mohan, Sreelekshmi, Vig, S., Varricatt, W. P., Tej, A.

    Published in The Astrophysical journal (01-01-2023)
    “…Abstract The HH80-81 system is one of the most powerful jets driven by a massive protostar. We present new near-infrared (NIR) line imaging observations of the…”
    Get full text
    Journal Article
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    WR 143: a Wolf-Rayet binary by Varricatt, Watson P., Ashok, Nagarhalli M.

    “…Near-infrared spectroscopy and photometry of the Wolf-Rayet star WR 143 (HD 195177) were obtained in the JHK photometric bands. High-resolution spectra…”
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    Near-infrared spectroscopic monitoring of WR 140 during the 2001 periastron passage by Varricatt, Watson P., Williams, P. M., Ashok, N. M.

    “…We present new spectra of WR 140 (HD 193793) in the JHK bands, with some covering the 1.083-μm He i emission line at higher resolution, observed between 2000…”
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    Discovery of two embedded massive YSOs and an outflow in IRAS 18144-1723 by Varricatt, W. P, Wouterloot, J. G. A, Ramsay, S. K, Davis, C. J

    Published 01-08-2018
    “…Massive stars are rarely seen to form in isolation. It has been proposed that association with companions or clusters in the formative stages is vital to their…”
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    Star formation towards the southern Cometary HII region IRAS 17256-3631 by Veena, V. S, Vig, S, Tej, A, Varricatt, W. P, Ghosh, S. K, Chandrasekhar, T, Ashok, N. M

    Published 03-12-2015
    “…IRAS 17256-3631 is a southern Galactic massive star forming region located at a distance of 2 kpc. In this paper, we present a multiwavelength investigation of…”
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    Journal Article
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    The A-X infrared bands of Aluminum Oxide in stars: search and new detections by Banerjee, D. P. K, Varricatt, W. P, Mathew, Blesson, Launila, O, Ashok, N. M

    Published 14-06-2012
    “…We describe a search for the A-X infrared bands of AlO with a view to better understand the characteristics of this radical. These bands are infrequently…”
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