1.M41
This open cluster is bright enough for you to see it with your naked eye in a transparent sky. It is 4° south of mag. 1.1 Sirius Alpha a) Canis Majoris) and is large enough to be an obvious cluster of stars in 10x50 binoculars. Using averted vision at a dark site, you should be able to resolve up to 10 of the brighter stars against the background glow of fainter members. 0) SEEN IT
2.M46/47
Denne historien er fra February 2023-utgaven av BBC Sky at Night Magazine.
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Denne historien er fra February 2023-utgaven av BBC Sky at Night Magazine.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
Allerede abonnent? Logg på
Putting cosmic rays to work
These penetrating interstellar particles have applications from astronomy to archaeology
Set up your first imaging sequence
How to automate and coordinate your gear over multiple nights of imaging
The Universe without gravity
Life with no gravity might sound a fun idea, but as Govert Schilling explains, shutting off this pivotalforce would spell disaster for Earth and beyond
How to blend images taken with different camera setups
Combine data captured at varied focal lengths to create rich, deep images
INSIDE THE SKY AT NIGHT
Back in September 2021, The Sky at Night show spoke to Carly Howett about NASA's then upcoming Lucy mission. As the spacecraft now approaches its main targets - the Trojan asteroids - we check in with her to see how the mission is going
The science of SCI-FI
We love a good sci-fi film, but do they get the science right? Amy Arthur picks six of the big mistakes made in space films
Seeing in a new light
It's National Astronomy Week this month, so take a tip from Mark Westmoquette and let mindful stargazing change your perspective on your life and problems
What to do if you find a meteorite
Ever come across an unusual rock and wondered if it's a meteorite? Mark McIntyre explains how to tell if that stone really is a fragment from outer space
GEAR
Charlotte Daniels rounds up the latest astronomical accessories
Q&A WITH A STELLAR ECLIPSE SPECIALIST
Many stars are gravitationally locked inside multi-star systems, but a rare new triple-star system has set a new record for how cosy these clusters can get
