A young star takes centre stage

Esahubble_potw1509a_1024

esahubble_potw1509a March 2nd, 2015

Credit: ESA/Hubble, NASA, Karl Stapelfeldt (GSFC), B. Stecklum and A. Choudhary (Thüringer Landessternwarte Tautenburg, Germany)

With its helical appearance resembling a snails shell, this reflection nebula seems to spiral out from a luminous central star in this new NASA/ESA Hubble Space Telescope image. The star in the centre, known as V1331 Cyg and located in the dark cloud LDN 981 or, more commonly, Lynds 981 had previously been defined as a T Tauri star. A T Tauri is a young star or Young Stellar Object that is starting to contract to become a main sequence star similar to the Sun. What makes V1331Cyg special is the fact that we look almost exactly at one of its poles. Usually, the view of a young star is obscured by the dust from the circumstellar disc and the envelope that surround it. However, with V1331Cyg we are actually looking in the exact direction of a jet driven by the star that is clearing the dust and giving us this magnificent view. This view provides an almost undisturbed view of the star and its immediate surroundings allowing astronomers to study it in greater detail and look for features that might suggestthe formation of a verylow-mass object in the outer circumstellar disc.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw1509a/

Curator: ESA/Hubble, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
V1331 Cyg
Subject - Local Universe
Star > Evolutionary Stage > Young Stellar Object
Star > Type > Variable
Nebula > Appearance > Reflection
Esahubble_potw1509a_128
 

Position Details Position Details

Position (ICRS)
RA = 21h 1m 9.0s
DEC = 50° 21’ 47.2”
Orientation
North is 5.1° CCW
Field of View
1.2 x 1.2 arcminutes
Constellation
Cygnus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Blue Hubble (WFPC2) Optical (B) 450.0 nm
Green Hubble (WFPC2) Optical (V) 606.0 nm
Red Hubble (WFPC2) Infrared (I) 814.0 nm
Spectrum_base
Blue
Green
Red
Esahubble_potw1509a_1280
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ID
potw1509a
Subject Category
C.3.1.2   C.3.2.1   C.4.2.2  
Subject Name
V1331 Cyg
Credits
ESA/Hubble, NASA, Karl Stapelfeldt (GSFC), B. Stecklum and A. Choudhary (Thüringer Landessternwarte Tautenburg, Germany)
Release Date
2015-03-02T10:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw1509a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFPC2, WFPC2, WFPC2
Color Assignment
Blue, Green, Red
Band
Optical, Optical, Infrared
Bandpass
B, V, I
Central Wavelength
450, 606, 814
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
315.287657512, 50.3631227569
Reference Dimension
716.0, 718.0
Reference Pixel
358.0, 359.0
Scale
-2.81996293563e-05, 2.81996293563e-05
Rotation
5.1000000000000032
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
http://www.spacetelescope.org/
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw1509a
Metadata Date
2014-11-04T12:31:02+01:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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