Star Field in M31 Imaged by Hubble WFC3

Stsci_2011-15b_1024

stsci_2011-15b May 23rd, 2011

Credit: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)

The Hubble Space Telescope has imaged the star field around the Cepheid variable V1 in M31. This two-color image shows individually resolved stars in the outer disk of the Andromeda Galaxy. The soft, brown swirls are dust lanes obscuring light from stars farther away from our line of sight. The blue cluster towards the upper right of the image contains massive young stars that are emanating intense ultraviolet light. The Cepheid variable, V1, the first Cepheid ever found outside of our own galaxy, is a moderate-looking star in the lower left of the image.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2011/news-2011-15

Curator: STScI, Baltimore, MD, USA

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

Image Details Image Details

Image Type
Observation
Object Name
M31-V1
Subject - Local Universe
Galaxy
Star > Type > Variable > Pulsating

Distance Details Distance

Universescale2
2,500,000 light years
Stsci_2011-15b_128
 

Position Details Position Details

Position (ICRS)
RA = 0h 41m 22.8s
DEC = 41° 9’ 35.6”
Orientation
North is 75.1° CCW
Field of View
2.6 x 2.6 arcminutes
Constellation
Andromeda

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (WFC3/UVIS) Optical (Wide Blue) 475.0 nm
Orange Hubble (WFC3/UVIS) Optical (Long pass) 600.0 nm
Spectrum_base
Cyan
Orange
Stsci_2011-15b_1280
×
ID
2011-15b
Subject Category
C.5   C.3.2.1.1  
Subject Name
M31-V1
Credits
NASA, ESA, and the Hubble Heritage Team (STScI/AURA)
Release Date
2011-05-23T00:00:00
Lightyears
2,500,000
Redshift
2,500,000
Reference Url
https://hubblesite.org/contents/news-releases/2011/news-2011-15
Type
Observation
Image Quality
Good
Distance Notes
Distance in lightyears
Facility
Hubble, Hubble
Instrument
WFC3/UVIS, WFC3/UVIS
Color Assignment
Cyan, Orange
Band
Optical, Optical
Bandpass
Wide Blue, Long pass
Central Wavelength
475, 600
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
10.34512424652, 41.15989189097
Reference Dimension
7908.00, 7910.00
Reference Pixel
3924.79229056205, 3942.08401204073
Scale
-0.00000556352, 0.00000556352
Rotation
75.13591349942
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 2107.26 1429.28 5424.04 1062.26 2023.34 1917.89 7210.02 1880.03 2122.58 920.75 3491.11 489.26 1834.26 595.71 1953.04 1261.51 Center Pixel Coordinates: 3954.00 10.34496961685 3955.00 41.15975496285
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-p1115b-f-7908x7910.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p1115b-f-7908x7910.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2011/15
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
×

 

Detailed color mapping information coming soon...

×
Universescalefull
2,500,000 light years

Providers | Sign In