Hardy Star Survives Supernova Blast

Chandra_548_1024

chandra_548 March 20th, 2014

Credit: X-ray: NASA/CXC/SAO/F.Seward et al; Optical: NOAO/CTIO/MCELS, DSS

This composite image contains data from Chandra (purple) that provides evidence for the survival of a companion star from the blast of a supernova explosion. Chandra's X-rays reveal a point-like source in the supernova remnant at the location of a massive star. The data suggest that mass is being pulled away from the massive star towards a neutron star or a black hole companion. If confirmed, this would be only the third binary system containing both a massive star and a neutron star or black hole ever found in the aftermath of a supernova. This supernova remnant is found embedded in clouds of ionized hydrogen, which are shown in optical light (yellow and cyan) from the MCELS survey, along with additional optical data from the DSS (white).

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2014/deml241/

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
DEM L241
Subject - Local Universe
Nebula > Type > Supernova Remnant
Nebula > Appearance > Emission > H II Region

Distance Details Distance

Universescale2
160,000 light years
Chandra_548_128
 

Position Details Position Details

Position (ICRS)
RA = 5h 35m 29.8s
DEC = -67° 33’ 49.5”
Orientation
North is 5.7° CCW
Field of View
23.6 x 17.6 arcminutes
Constellation
Dorado

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Magenta Chandra (ACIS) X-ray (X-ray) 826.7 pm
Blue CTIO (CTSCH) Optical (H-alpha) 656.0 nm
Green CTIO (CTSCH) Optical (Pseudogreen) -
Red CTIO (CTSCH) Optical (SII) 673.0 nm
Blue DSS (DSS2R) Optical (R-band) 660.0 nm
Green DSS Optical (Pseudogreen) -
Red DSS (DSS2IR) Optical (IR-band) 798.0 nm
Spectrum_xray1w
Magenta
Blue
Red
Blue
Red
Chandra_548_1280
×
ID
548
Subject Category
C.4.1.4   C.4.2.1.1  
Subject Name
DEM L241
Credits
X-ray: NASA/CXC/SAO/F.Seward et al; Optical: NOAO/CTIO/MCELS, DSS
Release Date
2014-03-20
Lightyears
160,000
Redshift
160,000
Reference Url
http://chandra.harvard.edu/photo/2014/deml241/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, CTIO, CTIO, CTIO, DSS, DSS, DSS
Instrument
ACIS, CTSCH, CTSCH, CTSCH, DSS2R, -, DSS2IR
Color Assignment
Magenta, Blue, Green, Red, Blue, Green, Red
Band
X-ray, Optical, Optical, Optical, Optical, Optical, Optical
Bandpass
X-ray, H-alpha, Pseudogreen, SII, R-band, Pseudogreen, IR-band
Central Wavelength
0.8267, 656, -, 673, 660, -, 798
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
83.8741139, -67.5637517
Reference Dimension
3600.0, 2692.0
Reference Pixel
1801.0, 1347.0
Scale
0.000109074, 0.00010907364
Rotation
5.73
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
deml241.tif
Metadata Date
2014-03-19T15:51:32-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
160,000 light years

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