Red Giant Star Mira and Its Companion

Stsci_1997-26b_1024

stsci_1997-26b August 6th, 1997

Credit: Margarita Karovska (Harvard-Smithsonian Center for Astrophysics), and NASA/ESA

This is a NASA Hubble Space Telescope image of the cool red giant star Mira A (right), officially called Omicron Ceti in the constellation Cetus, and its nearby hot companion (left) taken on December 11, 1995 in visible light using the European Space Agency's Faint Object Camera (FOC). The stars in this false-color picture are separated by an angular size of only 0.6 arcseconds (equal to 70 times the distance between Earth and the Sun), but clearly resolved by the FOC. Image reconstruction techniques have been used to further enhance the details in the Mira images.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/1997/news-1997-26

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

Image Details Image Details

Image Type
Observation
Object Name
Mira A Omicron Ceti
Subject - Milky Way
Star > Evolutionary Stage > Red Giant

Distance Details Distance

Universescale1
424 light years
Stsci_1997-26b_128
 

Position Details Position Details

Position (ICRS)
RA = 2h 19m 20.7s
DEC = -2° 58’ 38.5”
Orientation
North is 15.7° CW
Field of View
0.0 x 0.0 arcminutes
Constellation
Cetus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Orange Hubble (FOC) Optical (O III) 501.0 nm
Spectrum_base
Orange
Stsci_1997-26b_1280
×
ID
1997-26b
Subject Category
B.3.1.4  
Subject Name
Mira A, Omicron Ceti
Credits
Margarita Karovska (Harvard-Smithsonian Center for Astrophysics), and NASA/ESA
Release Date
1997-08-06T00:00:00
Lightyears
424
Redshift
424
Reference Url
https://hubblesite.org/contents/news-releases/1997/news-1997-26
Type
Observation
Image Quality
Good
Distance Notes
Distance in Lightyears
Facility
Hubble
Instrument
FOC
Color Assignment
Orange
Band
Optical
Bandpass
O III
Central Wavelength
501
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
34.83630518527, -2.97734862479
Reference Dimension
500.00, 279.00
Reference Pixel
50.10567236707, -126.62671612787
Scale
-0.00000075359, 0.00000075359
Rotation
-15.73974041304
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center FITS X FITS Y EPO X EPO Y 94.93 101.86 84.12 130.01 137.00 103.96 404.04 151.67 94.35 107.81 93.04 172.07 136.60 116.52 406.15 211.39 147.21 115.76 486.90 211.48 Center Pixel Coordinates: 250.00 34.83626037416 139.50 -2.97711322772
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-H-p9726b-f-500x279.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p9726b-f-500x279.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/1997/26
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
424 light years

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