The two arms of Crux cross at nearly right angles, and Crux is smaller and closer to two prominent stars Hadar and Rigil Kent in Centaurus. I actually started playing rugby because of the university team. How many stars in the Southern Cross can you see from your backyard or balcony? If you look out between 8-10pm, the Southern Cross will be high above the southern horizon and tilted on an angle. Trump's controversial decisions that Biden plans to scrap during his first hours as president, India continue to defy the odds as Australia's frustration continues, Townsville airport closes, but Tropical Cyclone Kimi weakens, is unlikely to cross coast, FBI vets thousands of National Guard troops heading to Washington DC amid fears of insider attack, 'The answer is probably no': International travel likely off the cards for 2021, Is the Pfizer vaccine the culprit in the elderly deaths in Norway? Professor Matthew Colless, the Director of the Research School of Astronomy and Astrophysics at the Australian National University, is a big fan of the Southern Cross. I chose to study at Southern Cross University because there's only three universities in Australia that actually do osteopathy and I really love the lifestyle near the beach. [an error occurred while processing this directive] The Southern Cross or Crux is the smallest of the 88 constellations. The Italian explorer Andrea Corsali, who worked for the powerful Giuliano de Medici of Florence, observed the Southern Cross during a Portuguese voyage to India. SS Southern Cross was a steam-powered sealing vessel that operated primarily in Norway and Newfoundland and Labrador.. She was lost at sea returning from the seal hunt on March 31, 1914, killing all 174 men aboard in the same storm that killed 78 crewmen from the SS Newfoundland, a collective tragedy that became known as the "1914 Newfoundland Sealing Disaster". The Southern Cross, formed by five stars, is commonly used in navigation to find the true south. The Globe At Night program will also have more star-spotting weeks in May and June so you can compare your views. Acrux’s position is RA: 12h 26m 35s, dec: -63° 05′ 57″. If you do live away from the city lights, here are some tips from Mr Ward about how to capture this type of image from your backyard: Get all the latest science stories from across the ABC. The southern cross is the best known constelation in the southern hemisphere. The brightest star is Alpha Crucis, also known as Acrux. Mr Evans says many Australians would be surprised to learn it didn't become the official flag until the Queen signed it into law during her first visit to Australia. AEST = Australian Eastern Standard Time which is 10 hours ahead of GMT (Greenwich Mean Time), Your information is being handled in accordance with the, 'No hope of recovery': Tourism industry fears what protracted border closures could mean, Kremlin critic Alexei Navalny to spend 30 days in custody. If you are in a darker area you may be able to see even more stars — the constellation contains 49 stars that are bright enough to see at the absolute limit of human eyesight under perfect conditions. The brightest star is at the bottom and, moving clockwise, the main stars are progressively dimmer. The five stars that make up the Southern Cross - Alpha, Beta (also known as Mimosa), Delta, Gamma and Epsilon Crucis - are 10 to 20 million years old. The Southern Cross, or Crux, is one of the best known constellations in the southern hemisphere, and is easily recognizable for the cross-shaped asterism formed by its four brightest stars. Alpha-2 is a single star about 13 times as massive as the sun. Tonight also happens to be a new moon, so there will be no moonlight to affect your view. The Globe At Night is an international citizen science program that has been mapping night sky light pollution each month for the past 12 years. The Southern Cross climbs highest - due south - in the evening around now. It looks like a diamond lying on its side and is actually made up of five stars. Astronomers call the Southern Cross the Crux and attach a letter of the Greek alphabet to the main stars in their order of brightness. That represents the possum.". Inhabitants of the Southern Hemisphere, including the Incas of South America and indigenous Australians, have always been familiar with the Southern Cross. In the Southern Hemisphere, start by finding the Southern Cross constellation, a collection of 4 bright stars that make a distinctive cross marking the South Pole. The Southern Cross is the highest in the Sky during spring, in the month of May. Southern Cross Stars. The Southern Cross has also been used as a sign of resistance in modern protest movements such as the anti-coal seam gas campaign. It is also known by the name Crux and it can be found deep in the southern skies. When viewed through binoculars it appears as … It might depend on where you live. ", The five stars in the Southern Cross are between 10 and 20 million years old Before you participate in the project, visit the Globe at Night website and put in your location. It will pull up different versions of the Southern Cross that are matched to what you should be able to see under different conditions. "You just need to look out between 8–10pm," Ms Ogg said. "The problem is if you try to do it from the suburbs ... a lot of light spill just goes up in the sky and modern cameras will pick that up very quickly. The idea is to get as many people around the world to look at the stars on April 23 during International Dark Sky Week, said Marnie Ogg, head of the Australasian Dark Sky Alliance. Crux (Latin for cross) is not visible north of +20° in the northern hemisphere but it is circumpolar south of 34° in the southern hemisphere which means that it never sets below the horizon there. Quite the opposite, there is in fact an inky-black dark patch across that area of sky. It can easily be recognised by the obvious cross shape and by the 2 bright pointer stars to one side. It can be seen from the lower latitudes of the Northern Hemisphere when the Southern Cross is the highest in the sky. "So if you look at the Southern Cross it actually represents a possum at the top of a tree," explains Dr Hamacher. It was featured on the band's Daylight Again album and was released as a single in September 1982. "You'll find you'll get a garish yellow or green glow from the sky, which is not what you want.". If you count the stars in the Southern Cross tonight you will contribute to the worldwide effort to map light pollution during International Dark Sky Week. Tattoo artist Peter "Bones" Bone says its popularity has waned, with many people now wanting it removed, perhaps because of its "bogan" association, but it's still favoured by newly nationalised Australians and members of the Australian Defence Force. In a letter to his patron he drew a rough diagram of it and wrote "this cross is so fair and beautiful". As discussed in the text it can indicate the time during other months as well. "Southern Cross" is a song written by Stephen Stills, Rick Curtis, and Michael Curtis and performed by the rock band Crosby, Stills & Nash. [an error occurred while processing this directive]. The map below will help you tell one from the other. That’s because they seem to point towards the Southern Cross. "And that is the one we know now that proudly shows the Southern Cross. "The Southern Cross became a symbol for the miners on the goldfield of their independence," says Michael Evans, the Manager of Visitor Experience at the Museum of Australian Democracy. But it would have been seen as far back as … The North Star, Polaris, isn’t visible and the circumpolar northern constellations, such as the Big Dipper, Cassiopeia, Draco, and Cepheus become seasonal. The Southern Cross is one of the most recognisable patterns of stars in the southern night sky, and forms part of the constellation Crux. The four main stars of the famous Southern Cross constellation are Acrux (Alpha Crucis), bottom; Becrux (Beta Crucis), left; Gacrux (Gamma Crucis), top; and Delta Crucis, right. "It is only since 1954 that we have officially had a national flag," he says. But this type of image, which was taken this time last year near Mudgee in New South Wales, can only be shot in a dark sky area. How worried should we be? Sketch Nick Lomb. For a few years it was also a popular tattoo. While these stars are visible from most places, a fifth star — ε (Epsilon) Crucis may be harder to spot in light polluted areas. As the name suggests, it's in the south. This article was produced by the Reuters Fact Check team. The image shows the thousands of stars in the night sky, as well as the dark nebula at the foot of the cross known as the Coalsack or head of the Indigenous constellation The Emu, as well as the different colours in the main stars. "It was lost for many years," explains Professor Colless, "until it was rediscovered by the Portuguese when they began to circumnavigate the globe.". Gamma Crux, at the top of the cross, appears as an orange star. "I find it just a lovely constellation," he says, in his office at the Mt Stromlo observatory high above Canberra. 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