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Showing posts with label 2010. Show all posts
Showing posts with label 2010. Show all posts

Wednesday, February 2, 2011

Total Lunar Eclipse December 21, 2010 Winter Solstice

Total Lunar Eclipse December 21, 2010
New York, NY Celestron 4SE telescope. All exposures were taken with Canon 40D. Backyard astronomy and digital astrophotography. Weather in New Your during the eclipse time was fantastic, but a little bit cold.

Total Lunar Eclipse
Total Lunar Eclipse Celestron NexStar 4SE Canon 40D

The eclipse of December 21 2010 Tuesday morning was the first total lunar eclipse to occur on the day of the Northern Winter Solstice - the shortest day and longest night of the year (Southern Summer Solstice) since 1638 (first time in 372 years), and only the second in the Common Era. That will not happen again until 2094.

The eclipse was the first total lunar eclipse in almost three years, since the February 2008 total lunar eclipse. It is the second of two lunar eclipses in 2010.

NYC Total Lunar Eclipse Celestron 4SE Canon_40D Brooklyn Astronomy

Total Lunar Eclipse Celestron 4SE Canon_40D Brooklyn Astronomy

Total Lunar Eclipse Celestron 4SE Canon_40D Brooklyn Astronomy
Total Lunar Eclipse Celestron 4SE Canon_40D Brooklyn Astronomy


Partial eclipse begins 1:33am EST
Total eclipse begins 2:41am EST
Middle of eclipse 3:17am EST
Total eclipse ends 3:53am EST
Partial eclipse ends 5:01am EST




Tuesday, February 1, 2011

Blue Moon November 21 2010 Celestron 4se Canon 40D

This Blue Moon from November 21, 2010 was photographed in Brooklyn using a Canon 40D and Celestron NexStar 4SE telescope, showing how different white balance settings reveal natural lunar colors.

Color full moon (Blue Moon), photographed with Canon 40D and Celestron NexStar 4SE on November 21, 2010
Color full moon, blue moon, Canon 40D, Celestron 4SE

A blue moon can refer to the third full moon in a season with four full moons. The earliest recorded English usage of the term "blue moon" was in a 1528. In 2010 Blue Moon was November 21.

Equipment Used

  • Canon EOS 40D DSLR
  • Celestron NexStar 4SE Telescope

Color-Enhanced Blue Moon

1. Neutralize the colors (the median of the values of R, G and B is the same).
2. Create two duplicated layers.
3. First layer set as luminosity
4. Saturate the second layer.
5. Make invisible main background layer.
6. Play games with best parameters
So those colors are real, and the only difference is that they've been exaggerated a bit :)


Blue Moon - White Balance: Tungsten light



Blue Moon photographed with Canon 40D and Celestron 4SE using Tungsten white balance
Blue Moon Celestron 4SE Canon 40D Brooklyn Astronomy

White-Black Moon - White Balance: Cloudy, twilight, sunset


White-black Moon captured with Canon 40D and Celestron 4SE using Cloudy, Twilight, Sunset white balance settings
Full Moon Celestron 4SE Canon 40D Brooklyn Astronomy

Yellow-Red Moon - White Balance: Shade

This Blue Moon project remains one of my favorite lunar imaging sessions. Using simple backyard equipment, the Celestron 4SE and Canon 40D can reveal a surprising range of natural lunar colors through different white balance settings.

The Moon Astrophotography Celestron NexStar 4 SE Canon 40D

Moon Astrophotography Celestron NexStar 4 SE Canon
Backyard Astronomy - Astrophotography Celestron - My amateur astro-photos
Celestron Nexstar 4SE - 4 inches telescope 101.6mm
Canon EOS 40D SLR Digital Camera
Canon Live View
The Moon Photos
Blue Moon November 21, 2010 (A blue moon can refer to the third full moon in a season with four full moons).
Music Debussy Suite Bergamasque: Claire De Lune ("Moonlight")


Moon astro-photography.

Photoshop:
Shadow / Highlights
Unsharp Mask
Brightness/Contrast



Moon close-up photographed from Brooklyn using Celestron NexStar 4SE telescope and Canon EOS 40D DSLR.
Celestron 4SE Canon 40D Moon Brooklyn Astronomy Backyard Astrophotography 
Hyginus is a small lunar caldera located at the east end of the Sinus Medii. Its rim is split by a long, linear rille that branches to the northwest and to the east-southeast for a total length of 220 kilometers
Hyginus lunar caldera and branching rille captured with Celestron NexStar 4SE telescope and Canon EOS 40D.
Hyginus is a small lunar caldera located at the east end of the Sinus Medii. Its rim is split by a long, linear rille that branches to the northwest and to the east-southeast for a total length of 220 kilometers. Celestron 4se, Canon 40D, Brooklyn Moon astrophotography 
Between two seas: Mare Tranquillitatis (Latin for Sea of Tranquility) and Mare Serenitatis (the "Sea of Serenity"). Apollo 15 landing at site Hadley–Apennine region.
Lunar region between Mare Tranquillitatis and Mare Serenitatis with Apollo 15 landing site, captured with Celestron 4SE and Canon 40D.
Apollo 15 landing site at Hadley–Apennine region, Mare Serenitatis, Mare Tranquillitatis. Canon 40D, Celestron 4SE, Brooklyn Moon astronomy from backyard

Tycho is a relatively young crater (about 108 million years). This age suggests that the impactor may have been a member of the Baptistina family of asteroids. A larger asteroid from the same family may have been the impactor responsible for creating Chicxulub Crater on Earth 65 million years ago, and causing the extinction of the dinosaurs.
Tycho crater with ray system photographed using Canon EOS 40D and Celestron NexStar 4SE from Brooklyn.
Tycho crater, Brooklyn Moon astronomy from backyard Canon 40D and Celestron 4SE
High-resolution view of Tycho lunar crater captured at a slightly different angle using Celestron NexStar 4SE and Canon EOS 40D.
Moon astrophotography Canon 40D and Celestron 4SE, Tycho crater, Brooklyn Moon astronomy from backyard 

Copernicus is a lunar crater named after the astronomer Nicolaus Copernicus. The crater is located in eastern Oceanus Procellarum. It is estimated to be about 800 million years old. The circular rim has a 30 km wide. The crater rays spread as far as 800 kilometers across the surrounding mare.

Copernicus crater seen from a different illumination angle, photographed with Celestron NexStar 4SE telescope and Canon EOS 40D.
Copernicus crater, Astronomy from Brooklyn backyard Canon 40D and Celestron 4SE
Copernicus lunar crater and ray system photographed with Celestron NexStar 4SE and Canon EOS 40D from backyard astronomy setup.
Celestron 4SE Moon Copernicus crater,  Brooklyn backyard Astronomy 

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Sunday, January 30, 2011

Celestron NexStar 4SE Canon 40D Live View Sun astrophotography

This video demonstrates how Live View on the Canon EOS 40D can be used for basic solar astrophotography when connected to the Celestron NexStar 4SE telescope. It was recorded on October 2, 2010 in Brooklyn, New York.

The main goal of this experiment was to show how Live View helps with focusing, framing, and exposure control when photographing the Sun. At the time, Live View was still relatively new on DSLR cameras, and this setup made solar imaging much easier than using only the optical viewfinder.

IMPORTANT: The Sun was photographed only with a proper full-aperture solar filter. Never point a telescope or camera at the Sun without a certified solar filter. Permanent eye and equipment damage can occur instantly.

The video includes images and footage from the following assembly series, showing different ways to connect a Canon EOS camera to the Celestron NexStar 4SE. The links below lead to the original photo posts for reference.

After the mechanical setup, the video shows the Canon Live View feed on a computer using Canon’s software, allowing real-time monitoring of what the camera sensor sees. This makes it much easier to achieve accurate focus and capture surface detail.


Celestron solar filter mounted on a Celestron NexStar 4SE telescope for safe solar astrophotography
Celestron Solar Filter for NexStar 4 SE and Celestron 4SE, Brooklyn NYC Astronomy

The image above shows the solar filter mounted on the NexStar 4SE. This is the most critical component for solar imaging and must always be installed before pointing the telescope toward the Sun.

Canon EOS 40D DSLR camera connected to a Celestron NexStar 4SE telescope for solar imaging
Astrophotography NYC - Celestron 4SE and Canon 40D

This photo shows the full imaging setup with the Canon 40D attached to the NexStar 4SE. Live View allows precise focusing without touching the telescope, minimizing vibration.


Close-up view of Sun with sunspot group 1109 captured through a Celestron NexStar 4SE telescope
Sunspot - Solar Activity - Celestron 4SE -Brooklyn Astrophotography

The final image shows a close-up of the Sun with sunspot group 1109. Only a portion of the solar disk is visible — this framing was intentional to better reveal sunspot structure and surrounding bright regions.

Jupiter 2010 Opposition - Celestron 4SE NexImage Registax

These images and video capture Jupiter during its 2010 opposition, photographed on September 20 and September 21, 2010 from my backyard in Brooklyn, New York. Planetary opposition is one of the best times to observe Jupiter, as the planet is closest to Earth, appears brighter, and shows its largest apparent disk.

All video data was recorded using a Celestron NexStar 4SE telescope with a 2× Barlow lens and the original Celestron NexImage CCD camera. Despite heavy urban light pollution, Jupiter’s cloud bands and the Great Red Spot were clearly resolved using high-frame-rate video capture and stacking techniques.

Capture & Processing Details

  • Telescope: Celestron NexStar 4SE
  • Camera: Celestron NexImage CCD
  • Barlow Lens: 2×
  • Frame Rate: 10 frames per second
  • Exposure: 1/10 second
  • Video Length: ~4 minutes per capture
  • Total Frames: ~2400
  • Resolution: 640 × 480 (AVI)
  • Stacking Software: RegiStax v5
  • Final Processing: Adobe Photoshop

The AVI video files were stacked in RegiStax v5, where the best frames were aligned and combined to reduce atmospheric turbulence. Wavelet sharpening was applied to enhance fine details, followed by final contrast and color adjustments in Photoshop.



The video demonstrates the complete planetary imaging workflow: the physical backyard telescope setup, live Jupiter capture using AmCap, raw CCD footage, RegiStax stacking and wavelet processing, and the final sharpened planetary images.

Three Jupiter images taken about one hour apart showing rotation and Great Red Spot movement
Jupiter Celestron 4SE NexImage Brooklyn Backyard astronomy

Image 1 shows three photographs of Jupiter arranged vertically, taken approximately one hour apart. The planet’s rotation is clearly visible through the changing position of the Great Red Spot. In the top image the Red Spot appears on the left side of Jupiter’s disk, in the middle image it is near the center, and in the bottom image it has moved toward the right side. From this sequence, Jupiter’s rapid rotation can be visually estimated directly from the photographs.


Second Jupiter rotation sequence showing Great Red Spot motion
Celestron 4 SE Jupiter Astrophoto Brooklyn

Image 2 shows the same three Jupiter photographs, again arranged vertically for comparison. This layout makes the motion of the Great Red Spot even easier to follow and highlights how much Jupiter rotates over a short period of time. Since Jupiter completes one full rotation in roughly 10 hours, significant surface movement can be observed within a single night of planetary imaging.



Comparison of raw single frame and final RegiStax stacked Jupiter image
Comparison original one frame and Registax final Image, Celestron 4 SE, Brooklyn

This project demonstrates how effective planetary imaging can be even from a light-polluted city when using high-frame-rate video capture and stacking techniques. Jupiter’s cloud belts, polar shading, and the Great Red Spot are clearly visible thanks to careful capture timing and RegiStax processing during opposition.

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