Rosette Nebula

Rosette Nebula imaged with a Sky-Watcher 100ED with a DIY focal reducer, ASI 533MC cooled astronomy camera, dual band H-alpha and O-III filter. Guided tracking using an ASI 174MM with 50 mm f/4 guide scope and a Meade LXD75 mount.

Rosette Nebula, 1 hour exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Earthshine

Earthshine can be best observed when the moon is in crescent phase. The moon’s darker surface becomes visible as it gets illuminated by sunlight reflected off the Earth. This photo is a stack of 25 images at 15 seconds each, imaged with a Sky-Watcher Equinox 100ED and an ASI 533MC astronomy camera on a Meade LXD75 tracking mount.

Earthshine, 11 November 2023

Related link: Moon imaged with a Celestron C8 SCT

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Flame and Horsehead Nebula

Flame and Horsehead Nebula in the constellation Orion imaged with a Sky-Watcher Equinox 100ED refractor at 608 mm focal length on DIY reducer, an ASI 533MC cooled astronomy camera, a dual band H-alpha and O-III filter, and an ASI 174MM guide camera. Tracking was done using a Meade LXD75 mount with DIY controller.

Flame and Horsehead Nebula M8, 4 hours exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Orion Nebula

Orion Nebula M42 imaged with a 4 in refractor at 608 mm focal length, an ASI 533MC cooled astronomy camera, dual band H-alpha and O-III filter, with an ASI 174MM guide camera. This is a test image taken with a DIY focal length reducer.

Orion Nebula M42, 7 hours exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Helix Nebula

Helix Nebula imaged with a modified Sky-Watcher Equinox 100ED, ZWO duo nebula filter, and an ASI 533 astronomy camera at 608 mm focal length using a 0.67x DIY focal reducer, guided with a 50 mm guide scope and an ASI 174MM guide camera.

Helix Nebula imaged with 100 mm aperture at f/6, with DIY 0.67x focal reducer, 2 hours exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Leo Triplet Galaxies

Leo Triplet (M65, M66, NGC3628), three bright galaxies in the vicinity of Leo imaged with a 4 in refractor at 628 mm focal length, an ASI 533MC cooled astronomy camera, with an ASI 174MM guide camera. The trio galaxies are bright and visible with small telescopes in relatively dark skies. Two bright stars in Leo can be used to easily find this galaxy group. Imaged from a recreation site in Caliraya, Quezon, in March 2023.

Leo Triplet Galaxies, 1 hour exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Lagoon Nebula | 628 mm

Lagoon Nebula M8 imaged with a 4 in refractor at 628 mm focal length, an ASI 533MC cooled astronomy camera, dual band H-alpha and O-III filter, with an ASI 174MM guide camera. This is a test image taken with a DIY focal length reducer.

Lagoon Nebula M8, 2 hours exposure

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

C/2022 E3 (ZTF)

C/2022 E3 (ZTF) imaged in January 24, 2023 from Bacoor, Cavite, using a Sky-Watcher 100ED with a DIY focal reducer, ASI 533MC cooled astronomy camera, a UV-IR filter, and a motorized Vixen Grand Polaris mount. I have observed this comet to be at about the same surface brightness and apparent angular size with the M51 galaxy. It is barely detectable visually using a 10 by 50 binoculars or 8 by 50 finder scope.

C/2022 E3 (ZTF), stack of 3 images at 180 sec each

Related Link: Lovejoy C/2014 Q2

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Saturn

In this Saturn photo, I used a Sky-Watcher Equinox 100ED refractor and a 25 mm eyepiece to project an image onto the sensor of ASI 533 astronomy camera. The magnification of the image depends on the focal length of the telescope, the focal length of the eyepiece, and separation between the eyepiece and the camera’s sensor. While longer telescopes, higher-power eyepieces, and wider separation between the eyepiece and the camera will produce more magnified images, the amount of detail that can be resolved will still depend on the aperture or the diameter of the telescope’s objective mirror or lens.

Saturn imaged through eyepiece projection during the August 2021 opposition

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Total Lunar Eclipse | January 2018

Total Lunar Eclipse taken with a Sky-Watcher Equinox 100ED and a DSLR camera on January 31, 2018 at the PAGASA Observatory in UP Diliman, Quezon City, Philippines

Total Lunar Eclipse January 31 2018

Total Lunar Eclipse on January 31, 2018

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Mars | May 2016

This image of Mars was taken during one of its closest approaches to Earth, revealing the dark and light patches on its surface, along with white clouds in its atmosphere. I used an SPC900NC web camera to capture this image.

Mars imaged with a telescope and a web camera

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Partial Solar Eclipse | March 2016

Image of the partial solar eclipse on March 9, 2016, taken with a Sky-Watcher Equinox 100ED refractor, a DSLR camera, and a solar filter.

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines

Lovejoy C/2014 Q2

Comet Lovejoy C2014 Q2 taken with a Sky-Watcher Equinox 100ED and a tracking mount. The comet’s green coma and hint of its tail, are visible in this photo. Comets are difficult to image because they move relative to the stars, producing a trail. Processing software corrects for this drift and stacks the image of the comet without producing a trail.

Comet Lovejoy C2014 Q2

For a complete list of astrophoto images, click here.

Night Sky in Focus 
© Anthony Urbano | Bacoor, Philippines