Lost in a giant stellar nursery

Eso_potw2438a_1024

eso_potw2438a September 16th, 2024

Credit: ESO/VPHAS+ team. Acknowledgement: CASU

Do you feel lost looking at this Picture of the Week? Exploring the gas cloud known as IC2948 means finding your way across countless nascent stars born in this enormous stellar nursery. And yet, this is just a snippet of a much larger object: the Running Chicken Nebula. This nebula spans an area on the night sky close to 25 full moons, and yet, the area you see here is not even a third of a full moon. Obtaining such a detailed snippet of the nebula was possible thanks to a 1.5-billion-pixel image taken by the VLT Survey Telescope (VST), hosted and operated by ESO. Located in the constellation of the Centaur (Centaurus), the Running Chicken Nebula is a labyrinth of gas, dust and young stars whose highly intense radiation erodes away the surrounding material. The gas cloud IC2948 is the brightest region of the nebula. Here, we find creeping dark clouds, shaped like open hands about to grab their surrounding blooming stars.  First discovered more than a century ago, this gas cloud is helping us understand how stars form and behave during their infancy. To spot IC2948 within the much larger Running Chicken Nebula, locate the chicken’s rear end (or its head, as some people claim). In your search, you may come across other areas like the stunning GUM 41 nebula. 

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/potw2438a/

Curator: European Southern Observatory, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

View Options View Options

Image Details Image Details

Image Type
Observation
Object Name
IC 2948 Running Chicken Nebula
Subject - Milky Way
Nebula > Appearance > Emission > H II Region
Nebula > Type > Star Formation

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red VST (OmegaCAM) Optical (H-alpha) 659.0 nm
Red VST (OmegaCAM) Optical (i) 770.0 nm
Cyan VST (OmegaCAM) Optical (g) 480.0 nm
Blue VST (OmegaCAM) Optical (u) 350.0 nm
Green VST (OmegaCAM) Optical (r) 625.0 nm
Spectrum_base
Red
Red
Cyan
Blue
Green
Eso_potw2438a_1280
×
ID
potw2438a
Subject Category
B.4.2.1.1   B.4.1.2  
Subject Name
IC 2948, Running Chicken Nebula
Credits
ESO/VPHAS+ team. Acknowledgement: CASU
Release Date
2024-09-16T06:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/potw2438a/
Type
Observation
Image Quality
Distance Notes
Facility
VLT Survey Telescope, VLT Survey Telescope, VLT Survey Telescope, VLT Survey Telescope, VLT Survey Telescope
Instrument
OmegaCAM, OmegaCAM, OmegaCAM, OmegaCAM, OmegaCAM
Color Assignment
Red, Red, Cyan, Blue, Green
Band
Optical, Optical, Optical, Optical, Optical
Bandpass
H-alpha, i, g, u, r
Central Wavelength
659, 770, 480, 350, 625
Start Time
Integration Time
Dataset ID
None, None, None, None, None
Notes
Coordinate Frame
Equinox
Reference Value
Reference Dimension
3224.0, 3225.0
Reference Pixel
Scale
Rotation
Coordinate System Projection:
Quality
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
https://www.eso.org
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
potw2438a
Metadata Date
2024-09-11T12:14:24.048842
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In