Chandra's Archives Come to Life

Chandra_581f_1024

chandra_581f October 21st, 2014

Credit: X-ray: NASA/CXC/Universita di Bologna/S.Pellegrini et al, IR: NASA/JPL-Caltech; Optical: SDSS & NASA/STScI

With the passing of Chandra's 15th anniversary, the Chandra Data Archive, which houses all of the mission's data, continues to grow each successive year. These images - that include a wide range of astronomical objects -- combine X-rays from Chandra's archive with data from other telescopes. This technique of creating "multi wavelength" images allows scientists and the public to see how X-rays fit with data of other types of light, such as optical, radio, and infrared.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2014/archives/

Curator: Chandra X-ray Observatory, Cambridge, MA, USA

Image Use Policy: http://chandra.harvard.edu/photo/image_use.html

Image Details Image Details

Image Type
Observation
Object Name
NGC 4736
Subject - Local Universe
Galaxy > Type > Spiral

Distance Details Distance

Universescale2
16,000,000 light years
Chandra_581f_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 50m 55.8s
DEC = 41° 7’ 30.7”
Orientation
North is 0.1° CW
Field of View
14.6 x 11.9 arcminutes
Constellation
Canes Venatici

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Yellow Chandra (ACIS) X-ray (X-ray) 826.7 pm
Red Spitzer (IRAC) Infrared (Mid-IR) 8.0 µm
Blue Hubble (WFPC2) Optical (B-band) 450.0 nm
Blue SDSS (2.5m) Optical (U-band) 355.1 nm
Blue SDSS (2.5m) Optical (G-band) 468.6 nm
Blue SDSS (2.5m) Optical (R-band) 616.5 nm
Blue SDSS (2.5m) Optical (I-band) 748.1 nm
Blue SDSS (2.5m) Optical (Z-band) 893.1 nm
Spectrum_xray1
Yellow
Red
Blue
Blue
Blue
Blue
Blue
Blue
Chandra_581f_1280
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ID
581f
Subject Category
C.5.1.1  
Subject Name
NGC 4736
Credits
X-ray: NASA/CXC/Universita di Bologna/S.Pellegrini et al, IR: NASA/JPL-Caltech; Optical: SDSS & NASA/STScI
Release Date
2014-10-21
Lightyears
16,000,000
Redshift
16,000,000
Reference Url
http://chandra.harvard.edu/photo/2014/archives/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, Spitzer, Hubble, SDSS, SDSS, SDSS, SDSS, SDSS
Instrument
ACIS, IRAC, WFPC2, 2.5m, 2.5m, 2.5m, 2.5m, 2.5m
Color Assignment
Yellow, Red, Blue, Blue, Blue, Blue, Blue, Blue
Band
X-ray, Infrared, Optical, Optical, Optical, Optical, Optical, Optical
Bandpass
X-ray, Mid-IR, B-band, U-band, G-band, R-band, I-band, Z-band
Central Wavelength
0.8267, 8000, 450, 355.1, 468.6, 616.5, 748.1, 893.1
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
192.7323029, 41.1252083
Reference Dimension
3600.0, 2938.0
Reference Pixel
1801.0, 1470.0
Scale
6.76206e-05, 6.7620612e-05
Rotation
-0.11
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
WCS retrieved using CXCs PinpointWCS
Creator (Curator)
Chandra X-ray Observatory
URL
http://chandra.harvard.edu
Name
Chandra X-ray Observatory Center
Email
cxcpub@cfa.harvard.edu
Telephone
617.496.7941
Address
60 Garden St.
City
Cambridge
State/Province
MA
Postal Code
02138
Country
USA
Rights
http://chandra.harvard.edu/photo/image_use.html
Publisher
Chandra X-ray Observatory Center
Publisher ID
chandra
Resource ID
archives_n4736.tif
Metadata Date
2014-11-20T10:16:48-05:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
16,000,000 light years

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