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Å

Ian Ridpath.

in A Dictionary of Astronomy

January 2012; p ublished online January 2012 .

Reference Entry. Subjects: Astronomy and Astrophysics. 4 words.

Symbol for *angstrom.

Å

Edited by Ian Ridpath.

in A Dictionary of Astronomy

P ublished online February 2018 .

Reference Entry. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques; Galaxies. 5 words.

Symbol for *angstrom.

A ‘high-hard’ outburst of the black hole X-ray binary GS 1354−64

K. I. I. Koljonen, D. M. Russell, J. M. Corral-Santana, M. Armas Padilla, T. Muñoz-Darias, F. Lewis, M. Coriat and F. E. Bauer.

in Monthly Notices of the Royal Astronomical Society

P ublished online April 2016 .

Journal Article. Subjects: Astronomy and Astrophysics. 10694 words.

We study in detail the evolution of the 2015 outburst of GS 1354−64 (BW Cir) at optical, UV and X-ray wavelengths using Faulkes Telescope South/Las Cumbres Observatory Global Telescope...

A ‘Richter scale’ for impacts

S Hennessey, A Kelly and M G Edmunds.

in Astronomy & Geophysics

February 1997; p ublished online February 1997 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

Go to »  abstract

A ‘super’ star cluster grown old: the most massive star cluster in the Local Group

J. Ma, R. De Grijs, Y. Yang, X. Zhou, J. Chen, Z. Jiang, Z. Wu and J. Wu.

in Monthly Notices of the Royal Astronomical Society

May 2006; p ublished online April 2006 .

Journal Article. Subjects: Astronomy and Astrophysics. 5754 words.

We independently redetermine the reddening and age of the globular cluster (GC) 037−B327 in M31 by comparing independently obtained multicolour photometry with theoretical stellar...

Go to »  abstract

A ‘water spout’ maser jet in S235AB-MIR

R. A. Burns, H. Imai, T. Handa, T. Omodaka, A. Nakagawa, T. Nagayama and Y. Ueno.

in Monthly Notices of the Royal Astronomical Society

P ublished online September 2015 .

Journal Article. Subjects: Astronomy and Astrophysics. 8330 words.

We report on annual parallax and proper motion observations of H2O masers in S235AB-MIR, which is a massive young stellar object in the Perseus Arm. Using multi-epoch VLBI (very long...

A 0535+26: back in business

M. J. Coe, P. Reig, V. A. McBride, J. L. Galache and J. Fabregat.

in Monthly Notices of the Royal Astronomical Society

May 2006; p ublished online March 2006 .

Journal Article. Subjects: Astronomy and Astrophysics. 4777 words.

In 2005 May/June, after 10 yr of inactivity, the Be/X-ray binary system A 0535+26 underwent a major X-ray outburst. In this paper, data are presented from 10 yr of optical, infrared and...

Go to »  abstract

A 10 000 star spectroscopic survey of the thick disc–halo interface: phase-space sub-structure in the thick disc

Apoorva Jayaraman, Gerard Gilmore, Rosemary F. G. Wyse, John E. Norris and Vasily Belokurov.

in Monthly Notices of the Royal Astronomical Society

May 2013; p ublished online March 2013 .

Journal Article. Subjects: Astronomy and Astrophysics. 16162 words.

We analyse a 10 000 star spectroscopic survey, focused on Galactic thick disc stars typically 2–5 kpc from the Sun, carried out using the AAOmega Spectrograph on the Anglo-Australian...

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A 10 deg2 Lyman α survey at z=8.8 with spectroscopic follow-up: strong constraints on the luminosity function and implications for other surveys

Jorryt J. A. Matthee, David Sobral, A. M. Swinbank, Ian Smail, P. N. Best, Jae-Woo Kim, Marijn Franx, Bo Milvang-Jensen and Johan Fynbo.

in Monthly Notices of the Royal Astronomical Society

P ublished online March 2014 .

Journal Article. Subjects: Astronomy and Astrophysics. 7839 words.

Candidate galaxies at redshifts of z ∼ 10 are now being found in extremely deep surveys, probing very small areas. As a consequence, candidates are very faint, making spectroscopic...

Go to »  abstract

A 10 kpc stellar substructure at the edge of the Large Magellanic Cloud: perturbed outer disc or evidence for tidal stripping?

A. D. Mackey, S. E. Koposov, D. Erkal, V. Belokurov, G. S. Da Costa and F. A. Gómez.

in Monthly Notices of the Royal Astronomical Society

P ublished online March 2016 .

Journal Article. Subjects: Astronomy and Astrophysics. 15297 words.

We report the discovery of a substantial stellar overdensity in the periphery of the Large Magellanic Cloud (LMC), found using public imaging from the first year of the Dark Energy Survey....

A 12CO [math]) Survey of Molecular Clouds toward the Vela Supernova Remnant with NANTEN

Yoshiaki Moriguchi, Nobuyuki Yamaguchi, Toshikazu Onishi, Akira Mizuno and Yasuo Fukui.

in Publications of the Astronomical Society of Japan

December 2001; p ublished online December 2001 .

Journal Article. Subjects: Interstellar Medium. 7862 words.

The molecular distribution toward the whole extent of the Vela SNR has been obtained at a linear resolution of 0.15 pc in 12CO ([math]) emission with the NANTEN telescope. The CO...

A 1.4 deg2 blind survey for C II], C III] and C IV at z ∼ 0.7–1.5 – I. Nature, morphologies and equivalent widths

Andra Stroe, David Sobral, Jorryt Matthee, João Calhau and Ivan Oteo.

in Monthly Notices of the Royal Astronomical Society

P ublished online July 2017 .

Journal Article. Subjects: Astronomy and Astrophysics. 14023 words.

Abstract

While traditionally associated with active galactic nuclei (AGN), the properties of the C ii] (λ = 2326 Å), C iii] (λ, λ = 1907, 1909 Å) and C iv (λ,...

A 1.4 deg2 blind survey for C II], C III] and C IV at z ∼ 0.7–1.5 – II. Luminosity functions and cosmic average line ratios

Andra Stroe, David Sobral, Jorryt Matthee, João Calhau and Ivan Oteo.

in Monthly Notices of the Royal Astronomical Society

P ublished online July 2017 .

Journal Article. Subjects: Astronomy and Astrophysics. 10312 words.

Abstract

Recently, the C iii] and C iv emission lines have been observed in galaxies in the early Universe (z > 5), providing new ways to measure their...

A 1500 deg2 near infrared proper motion catalogue from the UKIDSS Large Area Survey

Leigh Smith, P. W. Lucas, B. Burningham, H. R. A. Jones, R. L. Smart, A. H. Andrei, S. Catalán and D. J. Pinfield.

in Monthly Notices of the Royal Astronomical Society

February 2014; p ublished online December 2013 .

Journal Article. Subjects: Astronomy and Astrophysics. 13877 words.

The United Kingdom Infrared Deep Sky Survey (UKIDSS) Large Area Survey (LAS) began in 2005, with the start of the UKIDSS programme as a 7 year effort to survey roughly 4000 deg2 at high...

Go to »  abstract

A 16 deg2 survey of emission-line galaxies at z < 1.5 in HSC-SSP Public Data Release 1

Masao Hayashi, Masayuki Tanaka, Rhythm Shimakawa, Hisanori Furusawa, Rieko Momose, Yusei Koyama, John D Silverman, Tadayuki Kodama, Yutaka Komiyama, Alexie Leauthaud, Yen-Ting Lin, Satoshi Miyazaki, Tohru Nagao, Atsushi J Nishizawa, Masami Ouchi, Takatoshi Shibuya, Ken-ichi Tadaki and Kiyoto Yabe.

in Publications of the Astronomical Society of Japan

January 2018; p ublished online October 2017 .

Journal Article. Subjects: Galaxies; Cosmology. 16117 words.

Abstract

We present initial results from the Subaru Strategic Program (SSP) with Hyper Suprime-Cam (HSC) on a comprehensive survey of emission-line galaxies at null...

A 168-s X-Ray Pulsar in the Small Magellanic Cloud Observed with ASCA

Jun Yokogawa, Ken’ichi Torii, Takayoshi Kohmura and Katsuji Koyama.

in Publications of the Astronomical Society of Japan

June 2001; p ublished online June 2001 .

Journal Article. Subjects: Stars; Astronomy and Astrophysics. 1885 words.

We report on the detection of [math] pulsations from AX J0052.9[math]7157 in the Small Magellanic Cloud with ASCA. The pulsations show an energy-independent sinusoidal profile. The X-ray...

A 16-yr photometric campaign on the eclipsing novalike variable DW Ursae Majoris

D. R. S. Boyd, E. de Miguel, J. Patterson, M. A. Wood, D. Barrett, J. Boardman, O. Brettman, D. Cejudo, D. Collins, L. M. Cook, M. J. Cook, J. L. Foote, R. Fried, T. L. Gomez, F.-J. Hambsch, J. L. Jones, J. Kemp, R. Koff, M. Koppelman, T. Krajci, D. Lemay, B. Martin, J. V. McClusky, K. Menzies, D. Messier, G. Roberts, J. Robertson, J. Rock, R. Sabo, D. Skillman, J. Ulowetz and T. Vanmunster.

in Monthly Notices of the Royal Astronomical Society

P ublished online December 2016 .

Journal Article. Subjects: Astronomy and Astrophysics. 9880 words.

Abstract

We present an analysis of photometric observations of the eclipsing novalike variable DW UMa made by the CBA consortium between 1999 and 2015....

A 17th century laundry list

Peter D Hingley.

in Astronomy & Geophysics

February 1998; p ublished online February 1998 .

Journal Article. Subjects: Astronomy and Astrophysics; Geophysics. 0 words.

Go to »  abstract

A 1.85-m mm-submm Telescope for Large-Scale Molecular Gas Surveys in 12CO, 13CO, and C18O (J = 2–1)

Toshikazu Onishi, Atsushi Nishimura, Yuya Ota, Akio Hashizume, Yoshiharu Kojima, Akihito Minami, Kazuki Tokuda, Shiori Touga, Yasuhiro Abe, Masahiro Kaiden, Kimihiro Kimura, Kazuyuki Muraoka, Hiroyuki Maezawa, Hideo Ogawa, Kazuhito Dobashi, Tomomi Shimoikura, Yoshinori Yonekura, Shin’ichiro Asayama, Toshihiro Handa, Taku Nakajima, Takashi Noguchi and Nario Kuno.

in Publications of the Astronomical Society of Japan

August 2013; p ublished online August 2013 .

Journal Article. Subjects: Astronomy and Astrophysics; Astronomical Instrumentation, Methods, and Techniques; Interstellar Medium. 7464 words.

We have developed a new mm-submm telescope with a diameter of 1.85-m installed at the Nobeyama Radio Observatory. The scientific goal is to precisely reveal the physical properties of...

Go to »  full text: open access

A 2 h periodic variation in the low-mass X-ray binary Ser X-1

R. Cornelisse, J. Casares, P. A. Charles and D. Steeghs.

in Monthly Notices of the Royal Astronomical Society

June 2013; p ublished online April 2013 .

Journal Article. Subjects: Astronomy and Astrophysics. 3972 words.

Spectroscopy of the low-mass X-ray binary Ser X-1 using the Gran Telescopio Canarias have revealed a ≃2 h periodic variability that is present in the three strongest emission lines. We...

Go to »  abstract