Results 11 to 20 of about 405,217 (280)

The Hubble Ultra Deep Field [PDF]

open access: yesThe Astronomical Journal, 2006
This paper presents the Hubble Ultra Deep Field (HUDF), a one million second exposure of an 11 square minute-of-arc region in the southern sky with the Hubble Space Telescope.
Beckwith, Steven V. W.   +14 more
core   +7 more sources

The Hubble Deep Fields [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2000
The Hubble space telescope observations of the northern Hubble deep field, and more recently its counterpart in the south, provide detections and photometry for stars and field galaxies to the faintest levels currently achievable, reaching magnitudes V ~
Dickinson, Mark   +2 more
core   +3 more sources

Gravitational Lensing and the Hubble Deep Field [PDF]

open access: yesThe 9th astrophysics conference: After the dark ages, when galaxies were young (the Universe at 2<Z<5), 1998
We calculate the expected number of multiply-imaged galaxies in the Hubble Deep Field (HDF), using photometric redshift information for galaxies with m_I < 27 that were detected in all four HDF passbands.
Cooray, Asantha R.   +2 more
core   +5 more sources

Moving Objects in the Hubble Ultra Deep Field [PDF]

open access: yesThe Astrophysical Journal, 2013
We identify proper motion objects in the Hubble Ultra Deep Field (UDF) using the optical data from the original UDF program in 2004 and the near-infrared data from the 128-orbit UDF 2012 campaign. There are 12 sources brighter than I=27 mag that display >
Gianninas, Alexandros   +2 more
core   +5 more sources

The Hubble Deep Field South Flanking Fields [PDF]

open access: yesThe Astronomical Journal, 2002
As part of the Hubble Deep Field South program, a set of shorter 2-orbit observations were obtained of the area adjacent to the deep fields. The WFPC2 flanking fields cover a contiguous solid angle of 48 square arcminutes.
Andrew S. Fruchter   +28 more
core   +3 more sources

Tadpole Galaxies in the Hubble Ultra Deep Field [PDF]

open access: yesThe Astrophysical Journal, 2010
Tadpole galaxies have a head-tail shape with a large clump of star formation at the head and a diffuse tail or streak of stars off to one side. We measured the head and tail masses, ages, surface brightnesses, and sizes for 66 tadpoles in the Hubble ...
Beckwith   +25 more
core   +2 more sources

TheHubble Deep FieldNorth SCUBA Super-map - III. Optical and near-infrared properties of submillimetre galaxies [PDF]

open access: green, 2005
We present a new submillimetre (submm) super-map in the Hubble Deep Field North (HDF-N) region (Great Observatories Origins Deep Survey North, GOODS-N, field), containing 40 statistically robust sources at 850 μm.
Alexandra Pope   +5 more
openalex   +3 more sources

Multicolor observations of the Hubble Deep Field South [PDF]

open access: yesThe Astronomical Journal, 2001
We present a deep multicolor (UBVIJsHKs) catalog of galaxies in the HDF-S, based on observations obtained with the HST WFPC2 in 1998 and VLT-ISAAC in 1999.
Adriano Fontana   +13 more
core   +4 more sources

The [ITAL]CHANDRA[/ITAL][ITAL]Chandra[/ITAL] Deep Survey of the Hubble Deep Field North Area. IV. An Ultradeep Image of the HDF-N [PDF]

open access: bronze, 2001
We present results from a 479.7 ks Chandra exposure of the Hubble Deep Field North (HDF-N) and its immediate vicinity. In this X-ray image, the deepest ever reported with a 0.5–2.0 keV flux limit of ≈4.9 × 10-17 ergs cm-2 s-1, four new HDF-N X-ray ...
W. N. Brandt   +9 more
openalex   +3 more sources

Stars in the Hubble Ultra Deep Field [PDF]

open access: yesThe Astrophysical Journal, 2004
We identified 46 unresolved source candidates in the Hubble Ultra Deep Field, down to i775 = 29.5. Unresolved objects were identified using a parameter S, which measures the deviation from the curve-of-growth of a point source.
A. Burgasser   +14 more
core   +3 more sources

Home - About - Disclaimer - Privacy