Stars around Sgr A* in June 2021

eso_eso2119d December 14th, 2021

Credit: ESO/GRAVITY collaboration

This image show stars orbiting very close to Sgr A* (centre), the supermassive black hole at the heart of the Milky Way. They were obtained with the GRAVITY instrument on ESO’s Very Large Telescope Interferometer (VLTI) at the end of June 2021.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso2119d/

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

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details

Image Type: Observation
Object Name: Sagittarius A*
Subject - Milky Way: Galaxy > Component > Central Black Hole

Position Details

Position (ICRS): RA = 17h 45m 40.0s; DEC = -29° 0’ 26.7”
Orientation: North is up
Field of View: 0.0 x 0.0 arcminutes
Constellation: Sagittarius

Color Mapping

	Telescope	Spectral Band	Wavelength
	VLTI (GRAVITY)	Infrared (K)	2.2 µm

ID: eso2119d
Subject Category: B.5.4.6
Subject Name: Sagittarius A*
Credits: ESO/GRAVITY collaboration

Release Date: 2021-12-14T16:00:00
Lightyears
Redshift
Reference Url: https://www.eso.org/public/images/eso2119d/

Type: Observation
Image Quality
Distance Notes

Facility: Very Large Telescope Interferometer
Instrument: GRAVITY
Color Assignment: Orange

Band: Infrared
Bandpass: K
Central Wavelength: 2200

Start Time
Integration Time
Dataset ID: None
Notes

Coordinate Frame: ICRS
Equinox: J2000
Reference Value: 266.41676135, -29.0074152942
Reference Dimension: 1046.0, 1046.0

Reference Pixel: 523.0, 523.0
Scale: -8.20221663412e-08, 8.20221663412e-08
Rotation: -0
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: eso2119d

Resource URL: https://www.eso.org/public/archives/images/original/eso2119d.tif
Related Resources

Metadata Date: 2021-09-28T11:54:24+02:00
Metadata Version: 1.1

Detailed color mapping information coming soon...

There is no distance meta data in this image.