These images of the background star may be distorted, brightened and multiplied depending on the alignment between the foreground lens and the background source.
Not exact matches
As well as the SMC itself this very wide - field
image reveals many
background galaxies and several
star clusters, including the very bright 47 Tucanae globular cluster at the right
of the picture.
They find that a spinning naked singularity turns out to be a strong gravitational lens, magnifying the light from
background stars more than an ordinary black hole and producing a distinctive pattern
of images.
For the most part, the
stars lie along four spiral arms (artist's representation
of the Milky Way,
background image), the researchers report online today in the Monthly Notices
of the Royal Astronomical Society.
Combining the available
images and removing the haze
of the lensing galaxy's collection
of stars, the result was very clear: an almost perfect Einstein ring, indicating a gravitational lens with very precise alignment
of the lens and the
background light source [1].
Astronomers will measure the mass by examining
images of each
of the
background stars to see how far the
stars are offset from their real positions in the sky.
This sequence
of low - resolution telescope
images (the best that are available) shows an asteroid discovered in 2008 as a tiny dot (with an arrow pointing toward it) as it moves across the sky against a
background of stars.
The sharp Hubble and Keck Observatory
images allowed the research teams to separate out the
background source
star from its neighbors in the very crowded
star field in the direction
of our galaxy's center.
We find that when we apply this
image - restoration process to science
images with a variety
of stars on a variety
of background levels, it restores flux, position, and shape.
For such bright standard
stars with negligible
background signal, a simple correction algorithm with an accuracy
of better than 0.1 % is derived, which eliminates the need to execute the CTE correction code for the complete
image.
The right - hand
image is the same, but with contours denoting levels
of increasing attenuation
of the
background nebular light toward the central
star.
The lovely RL Fisher Cotton Ocean
Star Tie - Up Valance features
images of large, printed starfish on a vibrant
background.
The
star attraction, by far, is the photo mode, in which you can pose your Mii, use custom
backgrounds, and add text in order to create all manner
of ludicrous
images.
4.30 - 4.45 pm Screening
of Maya Deren's The Very Eye
of the Night (1958) in which a shimmering constellation
of stars establishes the
background for negative
images of figures resembling Greek Gods superimposed on and magically transported along the Milky Way.