Results 11 to 20 of about 405,217 (280)
The Hubble Ultra Deep Field [PDF]
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 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]
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]
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]
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]
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]
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]
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]
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]
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

