M82 Hubble y Webb (Imagen de Compass)

M82 Hubble y Webb (Imagen de Compass)

Imagen anotada del Instrumento de Starburst Galaxy Messier 82 capturado por el instrumento NIRCAM (cámara de infrarrojo cercano) de Webb, con flechas de brújulas, una barra de escala y una tecla de color para referencia.

Las flechas de compás norte y este muestran la orientación de la imagen en el cielo. Tenga en cuenta que la relación entre el norte y el este en el cielo (como se ve desde abajo) se voltea en relación con las flechas de dirección en un mapa del suelo (como se ve desde arriba).

La barra de escala está etiquetada en años luz. La tecla de color muestra qué filtros Nircam se usaron al recolectar la luz. El color de cada nombre del filtro es el color de luz visible utilizado para representar la luz infrarroja que pasa a través de ese filtro.

Credits

Image

nasa, ESA, CSA, STSCI, Alberto Bolatto (Umd)

About The Object
Object Name M82, NGC 3034
Object Description Starburst Galaxy
R.A. Position 09:55:52.0
Dec. Position 69:40:48.99
Constellation Ursa Major
Distance 12 million light-years (3.7 Megaparsecs)
About The Data
Data Description Left Image: This image was created from HST data from proposal 10776 M. Mountain (STScI), J. Gallagher (University of Wisconsin-Madison), P. Puxley (NSF), K. Noll, H. Bond, C. Christian, L. Frattare, F. Hamilton, Z. Levay, M. Mutchler, W. Januszewski, and T. Royle (Hubble Heritage Team/STScI/AURA) Right Image: This image was created with Webb data from proposal: 1701 (M. Marin). Image processing: Alyssa Pagan (STScI).
Instrument HST>ACS/WFC JWST>NIRCam
Exposure Dates 27-29 March 2006, 5 Janurary 2024
Filters HST> F435W, F555W, F658N, F814W JWST> F164N, F250W, F335M
About The Image
Color Info Left Image: This image is a composite of many separate exposures made by the ACS instrument on the Hubble Space Telescope using several different filters. Three filters sample broad wavelength ranges, one isolates the light of hydrogen. The color results from assigning different hues (colors) to each monochromatic image. In this case, the assigned colors are: Blue: F435W, Green: F555W, Red-orange: F658N Red: F814W Right Image: This image is a composite of separate exposures acquired by the James Webb Space Telescope using the NIRCam instrument. Several filters were used to sample varying wavelength ranges. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors are:  Blue: F164N, Green: F250W, Red: F335M  
About The Object
Object Name A name or catalog number that astronomers use to identify an astronomical object.
Object Description The type of astronomical object.
R.A. Position Right ascension – analogous to longitude – is one component of an object's position.
Dec. Position Declination – analogous to latitude – is one component of an object's position.
Constellation One of 88 recognized regions of the celestial sphere in which the object appears.
Distance The physical distance from Earth to the astronomical object. Distances within our solar system are usually measured in Astronomical Units (AU). Distances between stars are usually measured in light-years. Interstellar distances can also be measured in parsecs.
Dimensions The physical size of the object or the apparent angle it subtends on the sky.
About The Data
Data Description
  • Proposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
  • Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.
Instrument The science instrument used to produce the data.
Exposure Dates The date(s) that the telescope made its observations and the total exposure time.
Filters The camera filters that were used in the science observations.
About The Image
Image Credit The primary individuals and institutions responsible for the content.
Publication Date The date and time the release content became public.
Color Info A brief description of the methods used to convert telescope data into the color image being presented.
Orientation The rotation of the image on the sky with respect to the north pole of the celestial sphere.