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HDF-N HST/ACS/WFC Full Mosaic
About the Object
- R.A. PositionR.A. PositionRight ascension – analogous to longitude – is one component of an object's position.12h 36m 55s
- Dec. PositionDec. PositionDeclination – analogous to latitude – is one component of an object's position.+62° 14' 15"
- ConstellationConstellationOne of 88 recognized regions of the celestial sphere in which the object appears.Ursa Major
- DimensionsDimensionsThe physical size of the object or the apparent angle it subtends on the sky.Approximately 10' x 16'
About the Data
- Data DescriptionData DescriptionProposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.These GOODS datasets are from the Hubble proposals: 9425 and 9583. The science team includes M. Giavalisco (STScI), A. Barger (U. Wisconsin, Madison), N. Brandt (PSU), S. Casertano (STScI), C. Cesarsky (ESO), C. Conselice (Caltech), L. Cowie (U. Hawaii) S. Cristiani (Osservatorio Astronomico Trieste), T. Dahlen (STScI), D.de Mello (JHU), M. Dickinson (STScI), S.M. Fall (STScI), C. Fassnacht (STScI), H.C. Ferguson (STScI), R. Fosbury (ST-ECF), A. Fruchter (STScI), J. Gardner (GSFC), G. Garmire (PSU), N. Grogin (STScI), R. Hook (ST-ECF), R. Idzi (JHU), A. Koekemoer (STScI), C. Kretchmer (JHU), Kyoungsoo Lee (JHU), B. Leibundgut (ESO), M. Livio (STScI), R. Lucas (STScI), P. Madau (UC Santa Cruz), B. Mobasher (STScI), L. Moustakas (STScI), C. Papovich (U. Arizona), S. Ravindranath (STScI), A. Renzini (ESO), M. Richardson (STScI), A. Riess (STScI), Piero Rosati (ESO), H. Spinrad (UC Berkeley), E. Schreier (STScI), D. Stern (JPL/Caltech), M. Stiavelli (STScI), M. Urry (Yale Univ.), and R. Williams (STScI). Also on the team are Y. Park (JHU), A. Hornschemeier (JHU), R. Somerville (STScI), S. Jogee (STScI), D. Alexander (PSU), F. Bauer (PSU), E. Chatzichristou (Yale Univ.), B. Simmons (Yale Univ.), S. Cristiani (Osservatorio Astronomico Trieste), E. Daddi (ESO), M. Nonino (Osservatorio Astronomico Trieste), and J. Lotz (UCSC). - InstrumentInstrumentThe science instrument used to produce the data.HST>ACS/WFC
- Exposure DatesExposure DatesThe date(s) that the telescope made its observations and the total exposure time.November 2002 - May 2003, Exposure Time: 5 days
- FiltersFiltersThe camera filters that were used in the science observations.F435W (B), F606W (V), F775W (i), and F850LP (z)
- Object NameObject NameA name or catalog number that astronomers use to identify an astronomical object.Great Observatories Origins Deep Survey, GOODS, Hubble Deep Field - North, GOODS: HDF-N
- Object DescriptionObject DescriptionThe type of astronomical object.Optical Survey
- Release DateJune 19, 2003
- Science ReleaseThe Secret Lives of Galaxies Unveiled in Deep Survey
- Credits
Blue: F435W (B) Green: F606W (V) Red: F775W (i) + F850LP (z)

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Claire Andreoli
NASA’s Goddard Space Flight Center
Greenbelt, Maryland
claire.andreoli@nasa.gov