Astronomy Picture of the Day
Discover the cosmos! Each day a different image or photograph of our
fascinating universe is featured, along with a brief explanation
written by a professional astronomer.
2020 April 4
Venus and the Sisters
Image Credit & Copyright: Fred Espenak (Bifrost Astronomical
Observatory)
Explanation: After wandering about as far from the Sun on the sky as
Venus can get, the brilliant evening star is crossing paths with the
sister stars of the Pleiades cluster. Look west after sunset and you
can share the ongoing conjunction with skygazers around the world.
Taken on April 2, this celestial group photo captures the view from
Portal, Arizona, USA. Even bright naked-eye Pleiades stars prove to be
much fainter than Venus though. Apparent in deeper telescopic images,
the cluster's dusty surroundings and familiar bluish reflection nebulae
aren't quite visible, while brighter Venus itself is almost
overwhelming in the single exposure. And while Venus and the Sisters do
look a little star-crossed, their spiky appearance is the diffraction
pattern caused by multiple leaves in the aperture of the telephoto
lens. The last similar conjunction of Venus and Pleiades occurred
nearly 8 years ago.
Tomorrow's picture: color the universe
__________________________________________________________________
Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)
NASA Official: Phillip Newman Specific rights apply.
NASA Web Privacy Policy and Important Notices
A service of: ASD at NASA / GSFC
& Michigan Tech. U.
--- hpt/lnx 1.9.0
* Origin: The Rusty MailBox - Penticton, BC Canada (1:153/757)
|