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Related papers: The Kuiper Belt Luminosity Function from m(R)=21 t…

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We have performed a survey of the Kuiper belt covering ~ 1/3 a square degree of the sky using Suprime-cam on the Subaru telescope, to a limiting magnitude of m(R)~ 26.8 (50% threshold) and have found 36 new KBOs. We have confirmed that the…

Astrophysics · Physics 2009-11-13 W. C. Fraser , J. J. Kavelaars

We explore the brightness distribution of the largest and brightest (m(R)<22) Kuiper belt objects (KBOs). We construct a luminosity function of the dynamically excited or hot Kuiper belt (orbits with inclinations > 5 degrees) from the very…

Earth and Planetary Astrophysics · Physics 2015-06-17 Megan E. Schwamb , Michael E. Brown , Wesley C. Fraser

Abridged. We have performed an ecliptic survey of the Kuiper belt, with an areal coverage of 8.9 square degrees to a 50% limiting magnitude of r'=24.7, and have detected 88 Kuiper belt objects, roughly half of which received follow-up one…

Earth and Planetary Astrophysics · Physics 2015-05-19 Wesley C. Fraser , Michael E. Brown , Megan E. Schwamb

We have derived a model of the Kuiper belt luminosity function exhibited by a broken power-law size distribution. This model allows direct comparison of the observed luminosity function to the underlying size distribution. We discuss the…

Astrophysics · Physics 2009-11-13 W. C. Fraser , JJ. Kavelaars

We present the results of a pencil-beam survey of the Kuiper Belt using the Keck 10-m telescope. A single 0.01 square degree field is imaged 29 times for a total integration time of 4.8 hr. Combining exposures in software allows the…

Astrophysics · Physics 2009-10-31 E. I. Chiang , M. E. Brown

Motivated by a desire to understand the size distributon of the Kuiper Belt, an observing program was conducted at the Mount Palomar 5-m telescope from 1994-1996. The observations consisted of follow-up observations of known objects (in…

Astrophysics · Physics 2007-05-23 Brett Gladman , JJ Kavelaars

We present here the analysis of about 19,500 new star hours of low ecliptic latitude observations (|b| < 20 deg) obtained by the Hubble Space Telescope's FGS over a time span of more than nine years; which is an addition to the 12,000 star…

The proposed field-of-view of the Kepler mission is at an ecliptic latitude of ~55 degrees, where the surface density of scattered Kuiper Belt Objects (KBOs) is a few percent that in the ecliptic plane. The rate of occultations of Kepler…

Astrophysics · Physics 2009-11-10 B. Scott Gaudi

We present the first estimate of the Ly{\alpha} luminosity function using blind spectroscopy from the Multi Unit Spectroscopic Explorer, MUSE, in the Hubble Deep Field South. Using automatic source-detection software, we assemble a…

We present the results for the galaxy luminosity function as estimated from the Durham/UKST Galaxy Redshift Survey. This survey is magnitude limited to bj = 17, contains 2500 galaxies sampled at a rate of one in three and surveys a 4 x 10^6…

Astrophysics · Physics 2009-10-30 A. Ratcliffe , T. Shanks , Q. A. Parker , R. Fong

The population of the Kuiper Belt within 50 AU of the Sun has likely been severely depleted by gravitational perturbations from the giant planets, particularly Neptune. The density of Kuiper Belt objects is expected to be two orders of…

Astrophysics · Physics 2009-10-31 R. Lynne Allen , Gary Bernstein , Renu Malhotra

We present a hierarchical Bayesian framework designed to infer the luminosity function of any class of object by jointly modelling data from multiple surveys with varying depth, completeness, and sky coverage. Our method explicitly accounts…

Recent stellar occultations have allowed accurate instantaneous size and apparent shape determinations of the large Kuiper belt object (50000)~Quaoar and the detection of two rings with spatially variable optical depths. In this paper we…

Earth and Planetary Astrophysics · Physics 2024-02-22 C. Kiss , T. G. Müller , G. Marton , R. Szakáts , A. Pál , L. Molnár , E. Vilenius , M. Rengel , J. L. Ortiz , E. Fernández-Valenzuela

We investigate the constraints that Olbers Paradox, applied to the Zodiacal Background as measured from space, sets on outer solar system objects. If extended to very faint limits, R = 40--50 mag, the steep optical luminosity function (LF)…

Astrophysics · Physics 2009-10-31 Scott J. Kenyon , Rogier A. Windhorst

We present a measurement of the K-band luminosity function (LF) of field galaxies obtained from near-infrared imaging of a sample of 345 galaxies selected from the Stromlo-APM Redshift Survey. The LF is well-fitted over the ten magnitude…

Astrophysics · Physics 2009-10-31 Jon Loveday

A modified Baker-Nunn camera was used to conduct a wide-field survey of 1428 square degrees of sky near the ecliptic in search of bright Kuiper Belt objects and Centaurs. This area is an order of magnitude larger than any previously…

Astrophysics · Physics 2009-10-31 S. Sheppard , D. Jewitt , C. Trujillo , M. Brown , M. Ashley

We present luminosity and surface brightness distributions of 40,111 galaxies with K-band photometry from the United Kingdom Infrared Telescope (UKIRT) Infrared Deep Sky Survey (UKIDSS) Large Area Survey (LAS), Data Release 3 and optical…

Astrophysics · Physics 2009-07-21 Anthony J. Smith , Jon Loveday , Nicholas J. G. Cross

Occultations provide indirect sensitivity to the number density of small Kuiper Belt objects (KBOs) too faint to directly detect telescopically. We present results from the Caltech HI-speed Multicolor camERA (CHIMERA) survey with the…

Earth and Planetary Astrophysics · Physics 2023-11-17 Qicheng Zhang , Gregg W. Hallinan , Navtej S. Saini , Hilke E. Schlichting , Leon K. Harding , Jennifer W. Milburn

We conducted a search for occultations of bright stars by Kuiper Belt Objects (KBOs) to estimate the density of sub-km KBOs in the sky. We report here the first results of this occultation survey of the outer solar system conducted in June…

Earth and Planetary Astrophysics · Physics 2011-10-27 Federica B. Bianco , Pavlos Protopapas , Brian A. McLeod , Charles R. Alcock , Matthew J. Holman , Matthew J. Lehner

We use optical data on 10 Kuiper Belt objects (KBOs) to investigate their rotational properties. Of the 10, three (30%) exhibit light variations with amplitude delta_m >= 0.15 mag, and 1 out of 10 (10%) has delta_m >= 0.40 mag, which is in…

Astrophysics · Physics 2008-11-26 Pedro Lacerda , Jane Luu
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