A guide to what's up in the sky for Southern Australia
Starwatch for April 2026 - Tue 31st Mar 2026
Published 31st Mar 2026
As you venture out these crisp autumn evenings for a look at the night sky, bid a fond farewell to our starry companions over summer, and welcome the stars that will become our friends during the frosty winter evenings ahead. Stars with names like Arcturus, Antares, Spica, and Regulus.
NGC 1566 - Mon 30th Mar 2026
Published 30th Mar 2026
Spiral Galaxy in Dorado NGC 1566 is a spiral galaxy in the southern constellation of Dorado, the swordfish. It was discovered on May 28, 1826, by Scottish astronomer James Dunlop, observing from Paramatta Observatory in New South Wales. At 10th magnitude, it requires a telescope to view it.
Starwatch for March 2026 - Fri 27th Feb 2026
Published 27th Feb 2026
It seems just like yesterday that we greeted the return of the summer stars to the evening sky, and here we are in March, getting ready to wave goodbye!!
M44—The Beehive Cluster - Wed 25th Feb 2026
Published 25th Feb 2026
The Beehive Cluster is an open cluster in the constellation Cancer.
Starwatch for February 2026 - Mon 2nd Feb 2026
Published 2nd Feb 2026
During these warm February evenings, the summer Milky Way is visible directly overhead, running north-south across the sky. The evening sky is resplendent with many brilliant stars. From Capella in the north to the Pointers in the south, the sky is a sheer delight to explore.
NGC 2439—Open Star Cluster - Sun 1st Feb 2026
Published 1st Feb 2026
NGC 2439—Open Star Cluster - Distance: 12,500 light years
Starwatch for January 2026 - Tue 30th Dec 2025
Published 30th Dec 2025
We can think of our location in the universe along the lines of an address. The street would be planet Earth, the local government area would be the solar system, and the country would be the Milky Way Galaxy.
M1 - the Crab Nebula - Mon 29th Dec 2025
Published 29th Dec 2025
Distance: 6,500 light years
Starwatch for December 2025 - Tue 25th Nov 2025
Published 25th Nov 2025
All the stars we see in the night sky belong to our Milky Way galaxy. However, there are some objects outside of the Milky Way galaxy that can be seen quite clearly with no or little optical power.
Starwatch for November 2025 - Wed 29th Oct 2025
Published 29th Oct 2025
A 101 years ago, on November 23, 1924, the universe got larger.
Starwatch for October 2025 - Thu 2nd Oct 2025
Published 2nd Oct 2025
Astronomical distances can be mind boggling. Our closest neighbour, the Moon, is 380,000 kms away — equal to about 10 trips around Earth’s equator.
Starwatch for September 2025 - Wed 3rd Sep 2025
Published 3rd Sep 2025
A few lingering stars of winter are still in view during the evening. Antares, Altair, Vega have lit up the cold winter nights for us. But there is really only one bright star that puts in its best showing during these early spring nights:
NGC 7293 – The Helix Nebula - Tue 2nd Sep 2025
Published 2nd Sep 2025
Image © Patrick Cosgrove. The Helix Nebula, also known as NGC 7293, is a planetary nebula (PN) located in the constellation Aquarius.
Starwatch for August 2025 - Sun 3rd Aug 2025
Published 3rd Aug 2025
Imagine yourself sitting on a rock on the dark side of Moon, gazing up at the Milky Way. There's no stray lights, no atmosphere to dull your view of the night sky. The stars are so brilliant, so big, you could reach out and touch them.
NGC 4755 - Fri 1st Aug 2025
Published 1st Aug 2025
The Jewel Box Star Cluster. Image © Sergio Equivar, Buenos Aires, Argentina
Starwatch for July 2025 - Thu 3rd Jul 2025
Published 3rd Jul 2025
Look up overhead on any of these frosty winter’s nights, and if you have a dark area away from direct lighting, you’ll see the Milky Way shining brightly.
Galaxy NGC 6744 in Pavo - Wed 2nd Jul 2025
Published 2nd Jul 2025
This is NGC 6744, a spiral galaxy bearing similarities to our home galaxy, the Milky Way.
Starwatch for June 2025 - Mon 2nd Jun 2025
Published 2nd Jun 2025
The winter Milky Way shines across the sky from east to west in a blaze of starlight.
Eta Carinae Nebula (NGC 3372) - Sun 1st Jun 2025
Published 1st Jun 2025
Eta Carinae Nebula (NGC 3372) Distance: 7500 Light Years
Starwatch for May 2025 - Wed 30th Apr 2025
Published 30th Apr 2025
We have recently seen the destructive power of extreme weather events, such as cyclones and the flooding in southwest Queensland. It left in its wake flooded businesses, broken roads, power outages, and other problems. The repair bill will run into billions of dollars.
NGC 5139 - Omega Centauri - Tue 29th Apr 2025
Published 29th Apr 2025
Globular Cluster in Centaurus
Starwatch for April 2025 - Wed 2nd Apr 2025
Published 2nd Apr 2025
The crisp autumn evenings of April offer an ideal opportunity to explore the majesty of the southern sky. Go find yourself a nice dark spot in the back-garden, and let your eyes become accustomed to the darkness. Notice how many more stars you can see, even after a few minutes, as the pupils of your eyes expand to let as much light in as possible.
IC434 -The Horsehead Nebula - Tue 1st Apr 2025
Published 1st Apr 2025
Distance: 1500 Light Years |Constellation - Orion
Starwatch - March 2025 - Mon 3rd Mar 2025
Published 3rd Mar 2025
There's nothing more magical than to lie down on your back lawn on a warm summer evening and gaze up at the brilliant night sky.
Eta Carinae Nebula (NGC 3372) - Sat 1st Mar 2025
Published 1st Mar 2025
Distance: 7500 Light Years
Starwatch - February 2025 - Wed 5th Feb 2025
Published 5th Feb 2025
Two bright beacons hold centre stage in our night sky during February. In the beautiful pastel hues of an Australian summer sunset.
M104 - The Sombrero Galaxy - Tue 4th Feb 2025
Published 4th Feb 2025
Distance: 31 Million Light Years
Starwatch - January 2025 - Wed 1st Jan 2025
Published 1st Jan 2025
There's nothing more magical than to lie down on your back lawn on a warm summer evening and gaze up at the brilliant night sky.
The Pleiades star cluster - Tue 31st Dec 2024
Published 31st Dec 2024
The Pleiades star cluster (The Seven Sisters) Distance: 435 Light Years
Starwatch - December 2024 - Sun 1st Dec 2024
Published 1st Dec 2024
The stars that shine at night do so from immense distances.
Starwatch - November 2024 - Mon 4th Nov 2024
Published 4th Nov 2024
We recently saw the destructive power of hurricanes Milton and Helene, as they cut a path of destruction through various states in the US. They left in their wake flooded businesses, broken roads, power outages, and other problems. The repair bill will run into billions of dollars.
Large Magellanic Cloud - Fri 1st Nov 2024
Published 1st Nov 2024
Distance: 163,000 light years Right Ascension 05 : 23.6 Declination -69 : 45
Starwatch - October 2024 - Mon 30th Sep 2024
Published 30th Sep 2024
After a spectacular encounter with Pluto back in July 2015, the New Horizons spacecraft was redirected to visit a more distant object, known as 2014 MU69.
OCTOBER’S DEEP SKY HIGHLIGHT - Sun 29th Sep 2024
Published 29th Sep 2024
M31—The Andromeda Galaxy Distance: 2.5 million Light Years
Starwatch - September 2024 - Sat 31st Aug 2024
Published 31st Aug 2024
Spring is just around the corner, and with it, comes the promise of warmer evenings and clearer skies. And hopefully the opportunity to spend more time looking up!
NGC 253 – Galaxy in Sculptor - Fri 30th Aug 2024
Published 30th Aug 2024
NGC 253 is the brightest member of the Sculptor Group of galaxies.
Starwatch - August 2024 - Tue 30th Jul 2024
Published 30th Jul 2024
f you're brave enough to venture outside these cold winter nights, you'll be greeted by the heart of our Milky Way galaxy directly overhead. Find yourself a dark space in your backyard on a clear moonless night, and look straight up.
The Swan Nebula - Mon 29th Jul 2024
Published 29th Jul 2024
M17 – The Swan Nebula in Sagittarius
Starwatch July 2024 - Mon 8th Jul 2024
Published 8th Jul 2024
Look up overhead on any of these frosty winter’s nights, and as long as you have a dark area away from direct lighting, you’ll see the band of the Milky Way shining brightly.
Merging Galaxies - Sun 7th Jul 2024
Published 7th Jul 2024
NGC 4038-4039 Merging Galaxies - The Antennae. Distance: 45 million Light Years.
Starwatch June 2024 - Sun 2nd Jun 2024
Published 2nd Jun 2024
About half-way up the northern evening sky, a bright star shines.
The Trifid Nebula - Sat 1st Jun 2024
Published 1st Jun 2024
M20 – The Trifid Nebula in Sagittarius
Starwatch May 2024 - Thu 2nd May 2024
Published 2nd May 2024
A myriad of bright stars adorn the late autumn evening sky.
Galaxy NGC 5128 - Wed 1st May 2024
Published 1st May 2024
Galaxy NGC 5128—Centaurus A
Comet Pons-Brooks - Wed 10th Apr 2024
Published 10th Apr 2024
Looking west on the evening of April 27., 30 minutes after sunset. Locate the orange star Aldebaran, then scan to the left until you come to a fuzzy spot in the sky. Train your binoculars on it, the comet will be 239 million kilometres away. Graphic generated with Stellarium planetarium software.
M104 - The Sombrero Galaxy - Tue 9th Apr 2024
Published 9th Apr 2024
M104 - The Sombrero Galaxy. Distance: 31 Million Light Years
Starwatch - April 2024 - Mon 8th Apr 2024
Published 9th Apr 2024
Some of the brightest stars in the whole sky can be seen during these crisp autumn evenings.
Starwatch - March 2024 - Wed 6th Mar 2024
Published 6th Mar 2024
What a wonderful time of the year this is to be observing the night sky. The weather is warm, the nights clear, and the Milky Way shines directly overhead!
Object of the Month - Mon 4th Mar 2024
Published 4th Mar 2024
Eta Carinae Nebula (NGC 3372)
Distance: 7500 Light Years
Right Ascension: 10 : 43.8 | Declination: -59 : 52
As you venture out these crisp autumn evenings for a look at the night sky, bid a fond farewell to our starry companions over summer, and welcome the stars that will become our friends during the frosty winter evenings ahead. Stars with names like Arcturus, Antares, Spica, and Regulus.
Over to the north, the constellation of Leo, the lion is quite prominent. Many different cultures have seen a lion in this pattern of stars. But others have seen a sickle, which forms the lion's head and shoulders, and a small triangle, which forms its hindquarters.
The brightest star in the sickle is Regulus; the heart of the lion. The brightest star in the triangle is Denebola, also known as Beta Leonis because it's Leo's second-brightest star. It's about half as bright as Regulus.
It is in that apparently vacant part of sky between Leo and Virgo, that we find the Virgo Cluster of Galaxies. A telescope will reveal dozens of galaxies. Each one is home to anywhere from a few million to hundreds of billions of stars. Using data obtained with the Hubble Space Telescope, astronomers now estimate that the distance between Earth and the centre of the Virgo Cluster is some 48 million light years. That means that the light left the galaxies 48 million years ago, travelling at a speed of 300,000 kilometres per second!
Very low in the west, red Betelguese, at the shoulder of Orion the Hunter bids us farewell, having been our companion during the warm summer months. Meanwhile, across the other side of the sky in the constellation of Scorpius, the Scorpion, Antares, another red star, rising in the east announces the coming of winter. For me, I don't think there are any other constellations in the sky that herald the coming of the seasons so well as these two do. Orion in the east, signals summer is around the corner, whilst Scorpius in the east, brings the chill winds of winter with it.
Antares, is a star of gargantuan proportions. If we replaced our Sun with it, then all the planets from Mercury through to Jupiter would all find themselves engulfed within it! Just below the tail of Scorpius, you can find the star clusters designated M6 and M7. Take the trouble to observe these with binoculars. They make a beautiful sight, with many bright stars sparkling like diamonds against a background of gold dust.
Further to the northeast, we find the constellation of Virgo. One of the most famous objects in the sky; a quasar known as 3C273, is located in this constellation. In the early 1960’s, 3C273 was known as a "radio star." Though astronomers could detect it with radio telescopes, they couldn't pinpoint its location well enough to see it with optical telescopes.
But that changed the day the Moon passed between the radio star and Earth, blocking its radio signals and allowing astronomers to pinpoint its location. With this information, they could find the object with optical telescopes for the first time.
Even then, they couldn't quite fathom what they saw. Photographic plates showed only an inconspicuous blue star. But when astronomers split the star's light into its individual wavelengths, they found that it was unlike any known star, galaxy, or nebula. Further study eventually revealed that it's over 3.5 billion light-years away, which means it must be incredibly bright. It's also small, which means its energy source must be incredibly powerful.
Today, astronomers believe that 3C 273 and the thousands of other known quasars are monstrous black holes encircled by disks of gas. As gas spirals into the black hole, it's heated, so it glows brightly; bright enough to be seen across the vast abyss of space and time.
High in the southern sky, we find Crux, the Southern Cross. It’s the smallest of the 88 constellations, but one of the most distinctive. This part of the sky is rich in stars, and I would encourage you to grab a pair of binoculars and scan along the Milky Way. Locate the object labelled 5139 on the star chart. Its proper name is Omega Centauri. In binoculars it resembles an out-of-focus star. You can just make it out with the naked eye from the city. It is actually a vast aggregation of some 10 million stars, all arranged in a spherical ball, about 16,000 light years away. The average distance between stars in this cluster, known as a globular cluster because of its shape, is 1 light year. This is about 4 times greater than the star density we are used to in our neighborhood. Imagine a sky filled with thousands of stars all shining brighter than Sirius. What a sight that would be!
More a telescopic object, than for binoculars, the Jewel Box star cluster (also known as NGC4755) not far from the Southern Cross, cannot be beat for pure splendour. It earned its name because it reminds observers of spying at a lady's collection of precious stones against black velvet. The many coloured stars make this object a definite tourist destination.

