Comet 12P/ Pons Brooks from the Southern Hemisphere | ... | 451 | 193 | 11 |
The Moon_parallax & libration over 2 hours | ... | 244 | 129 | 6 |
The Trifid Nebula (SIIRGB) | ... | 778 | 410 | 3 |
Jupiter & Saturn imaged 3 hours apart on 11th October 2023 | ... | 427 | 182 | 5 |
Saturn from 2018 to 2023 | ... | 1507 | 381 | 31 |
Saturn 2023-08-29 RGB & Methane Band images | ... | 366 | 153 | 8 |
Saturn with Dione in transit.....almost | ... | 498 | 202 | 9 |
Nightside imaging of Venus 29-07-2023 & 01-08-2023 | ... | 465 | 99 | 8 |
Dust cloud motion on Mars - 2018 data reworked | ... | 1595 | 339 | 28 |
Saturn with Tethys and Enceladus | ... | 584 | 175 | 7 |
3 planets on May 4th 2023....a comparison of their relative apparent and absolute sizes | ... | 367 | 144 | 3 |
Saturn returns to our morning skies to show off its resplendent beauty. | ... | 405 | 166 | 3 |
A study of a lunar region featuring the craters Maurolyces, Barocius, Pitiscus & Hommel | ... | 323 | 103 | 4 |
Lunar imaging - Edge Diffraction vs Wavelength & Deconvolution with BlurXTerminator | ... | 412 | 77 | 4 |
Another Lunar X | ... | 294 | 110 | 3 |
Mars at opposition 2022 | ... | 561 | 175 | 4 |
A colour image of the Sea of Tranquility, the Lamont submerged crater and Apollo 11 | ... | 392 | 138 | 9 |
Jupiter in the evening sky, with Ganymede and Europa's shadow in transit | ... | 474 | 140 | 3 |
The Total Lunar Eclipse, as Uranus looks on | ... | 319 | 130 | 8 |
Two views of Jupiter with Io and its shadow in transit | ... | 548 | 149 | 4 |
Detail of the Crescent Moon at dusk | ... | 315 | 112 | 2 |
Saturn and its array of ridiculously beautiful colours | ... | 706 | 213 | 8 |
The dusty south of Mars | ... | 515 | 173 | 3 |
Two views of Jupiter 1.25 hours apart | ... | 390 | 123 | 3 |
Jupiter with the GRS at the Central Meridian | ... | 2225 | 334 | 16 |
NGC 6357 - a HII Region of Nebulosity in Scorpius | ... | 358 | 117 | 3 |
Crater Tycho - close up | ... | 505 | 162 | 7 |
Saturn over the last 5 years | ... | 1707 | 324 | 23 |
Jupiter with Callisto & Europa's shadow transit | ... | 684 | 182 | 10 |
Saturn with the resplendent colours of its Southern Hemisphere | ... | 2311 | 399 | 41 |
Saturn's ring tilt from 2017 to 2022 | ... | 426 | 138 | 5 |
Saturn and its retinue of Moons | ... | 606 | 184 | 7 |
4 planets on one morning - 26th May 2022 | ... | 1962 | 317 | 20 |
Saturn 18th August 2021 | ... | 940 | 247 | 17 |
Vallis Rheita in colour | ... | 369 | 123 | 4 |
M87 and its relativistic jet | ... | 416 | 156 | 15 |
Arp 286, NGC 5566, NGC 5560 & NGC 5569 - A beautiful triplet in Virgo | ... | 629 | 202 | 15 |
A return to planetary with Venus | ... | 501 | 159 | 9 |
Crater Tycho sits atop the Moon when viewed from the South | ... | 267 | 91 | 2 |
NGC 4038 & NGC 4039, The Antennae Galaxies, Arp 244 | ... | 2378 | 342 | 25 |
The Tarantula Nebula - NGC 2070, 30 Doradus in its corner of the Large Magellanic Cloud | ... | 348 | 102 | 2 |
The Pleiades - M45 | ... | 465 | 127 | 1 |
Comet C/2021 A1 Leonard - along 9 degrees of its glorious tail | ... | 518 | 183 | 17 |
The Great Nebula in Orion M42 and the Running Man Nebula (Sh2-279) | ... | 768 | 191 | 10 |
Comet C/2021 A1 Leonard...a 6 degrees x 2 degree image in the orientation we are seeing the comet near the western horizon | ... | 847 | 218 | 25 |
47 Tucanae - NGC 104 | ... | 304 | 130 | 1 |
Mars - using WinJUPOS to mitigate the Edge Rind Effect - see mouse-over | ... | 1227 | 191 | 14 |
Mars - a dusty Vallis Marineris - 2020-11-14 | ... | 2268 | 333 | 11 |
M16 SHO The Pillars of Creation | ... | 570 | 192 | 9 |
Jupiter animation with GRS and Io in transit 17th October | ... | 769 | 180 | 19 |
NGC 55, an irregular galaxy in Sculptor | ... | 436 | 150 | 5 |
Venus - spectrum shifted | ... | 551 | 149 | 7 |
The beauty of Jupiter | ... | 415 | 159 | 8 |
Elusive Mercury | ... | 325 | 117 | 7 |
Venus in UV under the best of seeing conditions | ... | 336 | 132 | 8 |
Asteroid 6632 Scoon traverses the Helix Nebula | ... | 337 | 131 | 8 |
Venus & Mercury to the same apparent scale - 19th September 2021 | ... | 232 | 99 | 4 |
NGC 7293 - The Helix Nebula | ... | 417 | 155 | 3 |
Venus - a chevronic display. | ... | 367 | 109 | 5 |
The Trifid Nebula - M20, SHO | ... | 1769 | 286 | 14 |
Venus - good resolution in UV | ... | 299 | 120 | 2 |
The beauty of Venus | ... | 478 | 145 | 7 |
Saturn 2018 to 2021 | ... | 574 | 197 | 9 |
Venus in colour and false colour | ... | 363 | 128 | 3 |
Saturn - under the best seeing conditions of 2021 so far | ... | 424 | 169 | 10 |
Jupiter - transits and occultations galore | ... | 542 | 127 | 14 |
NGC 5367 Reflection Nebula in Centaurus | ... | 1343 | 273 | 13 |
Saturn 2021 | ... | 752 | 231 | 10 |
Crater Kepler in colour | ... | 246 | 108 | 4 |
M16 - NGC 6611 - The Pillars of Creation detail | ... | 438 | 151 | 8 |
M20 the Trifid Nebula | ... | 865 | 253 | 16 |
Jupiter & Saturn today, an hour apart 15th June 2021 | ... | 525 | 175 | 10 |
M83 - NGC 5823 - the magnificent Southern Spiral Galaxy | ... | 722 | 233 | 15 |
Crater Copernicus - in colour with the Moon 10 days 5 hours old | ... | 334 | 102 | 3 |
Jupiter - a very close up view with high resolution | ... | 830 | 179 | 10 |
NGC 4603 and a host of other galaxies in Centaurus | ... | 595 | 139 | 12 |
Centaurus A - NGC 5128 | ... | 696 | 209 | 6 |
Jupiter - a flaking GRS rising | ... | 482 | 138 | 8 |
The iconic Sombrero Galaxy - M104, the first galaxy I ever imaged | ... | 822 | 212 | 8 |
The GRS on the limb with a flaking event in progress | ... | 500 | 127 | 7 |
The waning 92% illuminated Moon - south up | ... | 169 | 64 | 4 |
Crater Tycho | ... | 260 | 96 | 4 |
Saturn in the beautiful blue of the morning sky | ... | 358 | 140 | 7 |
Mars - a lost gem | ... | 651 | 150 | 9 |
Crater Endymion, on the north east limb of the just past full Moon. | ... | 423 | 86 | 3 |
Jupiter Colour and IR blink animation | ... | 451 | 112 | 4 |
First Jupiter image of the 2021 apparition | ... | 266 | 115 | 4 |
The Tarantula Nebula | ... | 324 | 133 | 7 |
Mars, near closest approach, with Olympus Mons prominent | ... | 546 | 188 | 13 |
Saturn - 2020 vs 2019 | ... | 1772 | 291 | 15 |
NGC 1532, a distorted edge on spiral galaxy in Eridanus | ... | 2179 | 344 | 20 |
Animation of the Mars Apparition 2020 | ... | 262 | 98 | 15 |
NGC 253 comparison with HST image | ... | 601 | 112 | 4 |
The Apparition of Mars 2020 | ... | 385 | 135 | 9 |
A shrinking Mars | ... | 426 | 97 | 5 |
NGC 253 | ... | 739 | 166 | 8 |
The Mars dust storm - a collaboration with Luke Gulliver | ... | 479 | 128 | 9 |
Mars - the dust storm evolves | ... | 358 | 113 | 4 |
A dust storm brews in the Aurorae Sinus and spreads along the Vallis Marineris | ... | 743 | 111 | 8 |
NGC 6744 - HaLRGB | ... | 580 | 182 | 14 |
Mars - Aurorae Sinus central | ... | 1207 | 267 | 26 |
The rotation of Mars over 3 hours on October 1st 2020 | ... | 386 | 102 | 11 |
Mars: Olympus Mons shows its oppositional brightening 20-10-01 | ... | 568 | 168 | 20 |
Mars close to closest approach 2020 | ... | 630 | 135 | 5 |
The 4 corners of Mars 2020 | ... | 365 | 120 | 7 |
Mars 2020-09-24.....animation over half an hour | ... | 514 | 152 | 5 |
Mars at 22 arc secs | ... | 361 | 118 | 6 |
NGC 6744 - my first monochrome RGB deep sky image | ... | 628 | 160 | 11 |
The surface of Mars in 3 recent images | ... | 317 | 127 | 9 |
Mars - bigger and more beautiful by the day | ... | 882 | 196 | 15 |
Jupiter with Ganymede, Io and Io's shadow in transit and the new NTB breakout #2 | ... | 2531 | 300 | 27 |
Sinus Iridium - The Bay of Rainbows | ... | 409 | 112 | 5 |
Crater Clavius | ... | 393 | 99 | 5 |
Mars - Vallis Marineris at centre stage | ... | 504 | 118 | 7 |
Mars 28th August & the Arsia Mons Elongated Cloud (AMEC) | ... | 1357 | 204 | 11 |
Mars - the shield volcanoes | ... | 461 | 108 | 7 |
Mars reaches 80% of its maximum size for the 2020 apparition | ... | 486 | 153 | 6 |
Mars - the iconic Syrtis Major & Hellas Basin and a rapidly shrinking SPC | ... | 469 | 135 | 7 |
Jupiter - the Oval BA approaches the GRS | ... | 941 | 233 | 10 |
Mars and the cascades - CO2 sublimation from the South Polar Cap drives dust clouds | ... | 526 | 127 | 4 |
Mars - 4th August 2020 possibly showing dust evolution at the South Polar Cap | ... | 419 | 104 | 8 |
Jupiter up close - what artist could render a more beautiful palette? | ... | 564 | 162 | 14 |
4 planets on one day of extraordinary seeing - 31st July 2020 | ... | 783 | 191 | 21 |
Saturn - the beautiful blue of the south polar region | ... | 668 | 180 | 11 |
Mars now at 13.7 arc secs | ... | 269 | 115 | 5 |
Ganymede and shadow in transit | ... | 611 | 170 | 15 |
2 views of Mars 1 day 2 hrs 40 mins apart | ... | 234 | 105 | 5 |
Jupiter with Europa, its shadow, the Oval BA and GRS in transit | ... | 585 | 172 | 8 |
A regional dust storm on Mars | ... | 477 | 123 | 11 |
A 3 image animation of the transit of Jupiter's GRS | ... | 252 | 105 | 4 |
Jupiter up close | ... | 338 | 105 | 6 |
The south up, 92.5% illuminated, waxing, gibbous Moon | ... | 219 | 72 | 0 |
The iconic Crater Schiller | ... | 492 | 111 | 7 |
Animation: Ganymede & Europa transit Jupiter as Io emerges | ... | 356 | 113 | 10 |
Ganymede and Europa in transit | ... | 811 | 198 | 14 |
Saturn's rotation over 20 mins | ... | 574 | 133 | 4 |
Saturn - the ringed jewel of the Solar System | ... | 439 | 126 | 9 |
Mars and the cleft in its South Polar Cap | ... | 427 | 116 | 2 |
Jupiter - 2 images 1 hr 20mins apart with the GRS in transit | ... | 377 | 122 | 8 |
The 8.6% illuminated crescent Venus | ... | 189 | 69 | 2 |
Vallis Rheita close up and in colour | ... | 305 | 71 | 1 |
3 planets in one morning, Mars, Jupiter & Saturn 13th May 2020 | ... | 381 | 150 | 12 |
Orographic clouds over the shield volcanoes on Mars | ... | 336 | 112 | 4 |
Jupiter, with the GRS, Io and Io's shadow in transit. | ... | 336 | 129 | 5 |
The beautiful colours of Crater Copernicus | ... | 276 | 81 | 2 |
Crater Kepler | ... | 202 | 81 | 2 |
Crater Gassendi & Mare Humorum | ... | 275 | 99 | 5 |
The crescent Venus in colour and UV | ... | 250 | 77 | 4 |
Jupiter: improved resolution with a greater image scale/ pixel resolution | ... | 488 | 105 | 10 |
Mars under excellent seeing conditions - still only 7.3" apparent diameter | ... | 263 | 88 | 4 |
A Juno Perijove 26 image compared to my image acquired 40 hours later | ... | 414 | 109 | 7 |
Mercury in the blue of the dawn sky - a colour image | ... | 277 | 93 | 8 |
Detail of Mercury in colour and monochrome IR | ... | 1135 | 184 | 15 |
The changing aspect of Saturn's rings over 8 months | ... | 483 | 116 | 7 |
Jupiter with the Oval BA and the GRS on the limb. | ... | 250 | 86 | 1 |
Why we derotate images & videos when doing planetary image processing | ... | 426 | 71 | 2 |
Janssen, Fabricius, Brenner & Metius craters on the terminator | ... | 237 | 85 | 1 |
The rotation of Jupiter in 6.5mins | ... | 456 | 126 | 6 |
A colour image of the South Eastern Quadrant of the 7 day old Moon | ... | 229 | 84 | 3 |
A golden Venus....the blue-violet-UV spectrum shifted to the visible spectrum | ... | 314 | 84 | 4 |
Saturn against the blue of the morning sky | ... | 781 | 157 | 8 |
Jupiter's GRS in transit - mouse-over to see an animation of the rotation over half an hour | ... | 312 | 102 | 4 |
Mars with dust clouds over the Hellas Basin | ... | 366 | 121 | 5 |
Venus cloud movement over 1.5 hours in UV | ... | 183 | 70 | 6 |
Venus UV images captured a day apart | ... | 258 | 82 | 3 |
Jupiter and Io with the GRS in transit - 18.3.20 | ... | 393 | 116 | 6 |
Mars 18th March 2020 - Syrtis Major prominent | ... | 274 | 102 | 3 |
3 Views of Mars over 3.5 hours - reworked images | ... | 489 | 120 | 3 |
Mars - 19th May 2018 - a reworked image | ... | 463 | 101 | 2 |
Mars - 3rd June 2018 a reworked image | ... | 1314 | 226 | 16 |
Mars 14th February 2020 now just over 5 arc secs in apparent diameter | ... | 265 | 92 | 2 |
Jupiter 14th February 2020 | ... | 302 | 96 | 5 |
Mars - a first image of the 2020 apparition | ... | 311 | 102 | 3 |
First image of Jupiter for 2020 | ... | 265 | 90 | 1 |
Mars 9th & 10th September 2018 comparison images | ... | 295 | 107 | 10 |
Mars 17th August 2018 - a reworked image | ... | 771 | 189 | 11 |
Mars 1st August 2018 the day after closest approach | ... | 405 | 139 | 7 |
Mars 27 July 2018 - reworked image | ... | 318 | 113 | 6 |
A comparison of Red, Green, Blue, NIR, RGB and LRGB images of the craters Copernicus & Eratosthenes | ... | 336 | 75 | 3 |
Craters Copernicus & Eratosthenes in colour at 9 days and 19 hours old | ... | 344 | 100 | 8 |
Venus IR-UV image 6th December | ... | 611 | 130 | 9 |
North Eastern Lunar Surface of the 6d old Moon in Colour | ... | 333 | 93 | 4 |
Crater Eratosthenes in colour with the Moon 22d and 15h old | ... | 433 | 88 | 2 |
Solar Sytem Montage 2019 | ... | 922 | 161 | 17 |
Uranus 2019-11-14 north up orientation | ... | 478 | 98 | 6 |
Mercury 2/3rd illuminated | ... | 464 | 119 | 7 |
Saturn - 3rd October 2019 | ... | 948 | 178 | 10 |
Crater Plato and surrounds in colour | ... | 589 | 121 | 6 |
Neptune 2019-10-03 | ... | 1213 | 144 | 10 |
Neptune rotates as Triton orbits | ... | 2071 | 277 | 31 |
High resolution detail of Vallis Rheita and friends | ... | 363 | 101 | 1 |
Comparison images: crater Langrenus | ... | 279 | 69 | 4 |
Crater Langrenus - an LRGB image | ... | 303 | 67 | 2 |
Crater Petavius - a colour image | ... | 399 | 85 | 2 |
Jupiter with Io transiting | ... | 297 | 78 | 1 |
Jupiter in NIR, with Io and Europa's shadow in transit as Europa departs | ... | 281 | 63 | 3 |
Saturn a last decent look for this year? | ... | 562 | 146 | 8 |
Jupiter NIR and RGB images 15 minutes apart | ... | 360 | 102 | 5 |
Neptune 2019-09-11 | ... | 885 | 138 | 9 |
Animation of Saturn & its moons | ... | 565 | 114 | 3 |
Saturn's rotation | ... | 482 | 80 | 4 |
Saturn wide field | ... | 470 | 110 | 6 |
Mission to Gassendi | ... | 237 | 67 | 5 |
The western limb of the almost full moon (95% illuminated) | ... | 164 | 57 | 2 |
Gassendi crater - monochrome RGB versus OSC comparison | ... | 380 | 76 | 3 |
Oceanus Procellarum & Mare Humorum | ... | 212 | 71 | 5 |
Crater Gassendi - a comparison of images with different wavelengths | ... | 472 | 81 | 6 |
Gassendi Crater | ... | 308 | 81 | 6 |
Jupiter & Saturn 31-08-2019 | ... | 730 | 135 | 7 |
Jupiter's other hemisphere with the Oval BA | ... | 439 | 109 | 5 |
The occultation of Saturn by the Moon - 2019-08-12 | ... | 445 | 99 | 11 |
Saturn: August 5th 2019 | ... | 2508 | 271 | 21 |
Saturn: the Seeliger Effect 28th June versus 9th July | ... | 1499 | 238 | 21 |
Ganymede's anti-Jovian Hemisphere | ... | 481 | 100 | 5 |
Mars with the Mares Cimmerium and Tyrrhenum prominent | ... | 536 | 91 | 2 |
The Great Nebula in Orion - improved HDR | ... | 400 | 58 | 6 |
The Great Nebula in Orion | ... | 278 | 79 | 1 |
NGC 1365 - a somewhat improved image | ... | 965 | 225 | 6 |
Sirius B after image stacking | ... | 211 | 24 | 0 |
Animation - White Dwarf Sirius B visible at 1 o'clock in this GIF animation | ... | 190 | 24 | 0 |
The Great Barred Spiral Galaxy NGC 1365 - my first reasonable galaxy image | ... | 472 | 123 | 3 |