The RCW 38 cluster in infrared light

Eso_eso2503a_1024

eso_eso2503a February 13th, 2025

Credit: ESO/VVVX survey

This is an 80-million-pixel picture of the star cluster RCW 38, located 5500 light-years away in the constellation Vela. RCW 38 is a young cluster containing about 2000 stars, and is bursting with star-forming activity. The picture was taken with ESO’s Visible and Infrared Survey Telescope for Astronomy (VISTA), operating in Chile’s Atacama Desert. It shows a mixture of gas, dust and stars, creating an extravagant, yet spectacular landscape. As VISTA observes infrared light, it is able to peer through most of the dust in this region, which would block our view when observing in visible light. Behind the dust, VISTA is showing young stars within dusty cocoons and cold ‘failed’ stars known as brown dwarfs, thus revealing the secrets within these young stellar nurseries.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso2503a/

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

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
RCW 38
Subject - Milky Way
Star > Grouping > Cluster
Eso_eso2503a_128
 

Position Details Position Details

Position (ICRS)
RA = 8h 59m 6.7s
DEC = -47° 29’ 56.7”
Orientation
North is 40.5° CCW
Field of View
1.0 x 0.7 degrees
Constellation
Vela

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Visible and Infrared Survey Telescope for Astronomy (VIRCAM) Infrared (Ks) 2.2 µm
Green Visible and Infrared Survey Telescope for Astronomy (VIRCAM) Infrared (H) 1.7 µm
Blue Visible and Infrared Survey Telescope for Astronomy (VIRCAM) Infrared (J) 1.3 µm
Spectrum_base
Red
Green
Blue
Eso_eso2503a_1280
×
ID
eso2503a
Subject Category
B.3.6.4  
Subject Name
RCW 38
Credits
ESO/VVVX survey
Release Date
2025-02-13T14:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso2503a/
Type
Observation
Image Quality
Distance Notes
Facility
Visible and Infrared Survey Telescope for Astronomy, Visible and Infrared Survey Telescope for Astronomy, Visible and Infrared Survey Telescope for Astronomy
Instrument
VIRCAM, VIRCAM, VIRCAM
Color Assignment
Red, Green, Blue
Band
Infrared, Infrared, Infrared
Bandpass
Ks, H, J
Central Wavelength
2150, 1650, 1250
Start Time
Integration Time
Dataset ID
None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
134.7778494, -47.499079
Reference Dimension
10781.0, 7390.0
Reference Pixel
5391.0, 3695.5
Scale
-9.444e-05, 9.444e-05
Rotation
40.48
Coordinate System Projection:
TAN
Quality
Full
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
eso2503a
Metadata Date
2025-02-04T17:38:49+01:00
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In