Inner region of the TW Hydrae protoplanetary disc as imaged by ALMA

This ALMA image of the young nearby star TW Hydrae has a resolution of 1 AU (Astronomical Unit, the distance from the Earth to the Sun in the Solar System). It reveals a gap in the disc at 1 AU, suggesting that a planet with a similar orbit to Earth is forming there.

Credit:

S. Andrews (Harvard-Smithsonian CfA); B. Saxton (NRAO/AUI/NSF); ALMA (ESO/NAOJ/NRAO)

About the Image

Id:eso1611c
Type:Observation
Release date:31 March 2016, 16:00
Related releases:eso1611
Size:1200 x 1200 px

About the Object

Name:TW Hydrae
Type:Milky Way : Star : Circumstellar Material : Disk : Protoplanetary
Constellation:Hydra
Category:Exoplanets

Image Formats

Large JPEG
140.7 KB
Screensize JPEG
88.2 KB

Zoomable


Wallpapers

1024x768
91.9 KB
1280x1024
129.1 KB
1600x1200
164.1 KB
1920x1200
185.7 KB
2048x1536
237.8 KB

Coordinates

Position (RA):11 1 51.91
Position (Dec):-34° 42' 17.03"
Field of view:0.00 x 0.00 arcminutes
Orientation:North is -0.0° left of vertical

Colours & filters

BandWavelengthTelescope
Millimeter870 μmAtacama Large Millimeter/submillimeter Array