Yihao Tan
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Astrophotography Collection

Night Sky Gallery

Here are some of my favorite astrophotography shots:


Camera: Large Synoptic Survey Telescope (LSST)
Processed from Data Preview 1 (DP1), Vera C. Rubin Observatory


Camera: ZWO ASI2600MC pro
Equatorial Mount: Clearsky ST17
Filter: Optolong L-Ultimate Frames: 39*300
March 28, 2026 at Buffalo


NGC1494 ugriz

Camera: Large Synoptic Survey Telescope (LSST)
Processed from Data Preview 1 (DP1), Vera C. Rubin Observatory


M33 Triangulum Galaxy RGB-Ha

Camera: ZWO ASI2600MC pro
Equatorial Mount: Clearsky ST17
Filter: (1) Optolong L-Ultimate, (2) Optolong UV/IR cut
Frames: (1) 95*300; (2) 115*300
October 30, 2025 at Buffalo


Veil Nebula

Camera: ZWO ASI2600MC pro
Equatorial Mount: Clearsky ST17
Filter: Optolong L-Ultimate Frames: 144*300
October 1, 2025 at Buffalo


M13 Globular Cluster

Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: Antlia IR685 Frames: 11*300
September 1, 2025 at Buffalo


Moon (3X drizzle)

Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: Antlia IR685
2025 summer at Buffalo


Pillars of Creation

Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 50*300
2025 summer at Buffalo


Pelican Nebula

Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 22*300
2025 summer at Buffalo


M33

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 29*300
22th Dec 2024 at Buffalo


The Great Orion Nebula

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 25* 60; 20* 300; 14*600
13th Dec 2024 at Buffalo


h & χ Persei

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 15*180
13th Dec 2024 at Buffalo


M81 & M82

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Clearsky ST17
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 18*300
13th Dec 2024 at Buffalo


The Crab Nebula (M1) is a supernova remnant located in the constellation Taurus, approximately 6,500 light-years away from Earth. The supernova explosion that created the Crab Nebula was observed and recorded by ancient Chinese astronomers: In 1054 AD, a “guest star” (客星) suddenly appeared in the sky. This guest star was visible even during the day for 23 days and at night for almost two years.

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 31*300
8th Nov 2024 at Buffalo


Horsehead Nebula (IC 434)

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Frames: 37*300
1st Nov 2024 at Buffalo


Triangulum Galaxy (M33)

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Exposure time: 6000s
10th Oct 2024 at Buffalo


Caldwell 30 & Stephan’s Quintet

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Exposure time: 3000s
10th Oct 2024 at Buffalo


Andromeda Galaxy (M31) is 2.5 million light-years away from us and is the closest galaxy to our Milky Way. In 1764, it was cataloged as the 31st entry in the Messier Catalog of star clusters and nebulae by the astronomer Messier, hence the name M31. The white bright spot on the left side of M31 is a dwarf galaxy called M32, which has been captured by M31’s gravity.

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Exposure time: 4500s
6th Oct 2024 at Buffalo


The Pleiades (M45) is one of the most famous open star clusters in the night sky, known for its compact and bright stars. Located approximately 444 light-years from Earth, the Pleiades formed around 100 million years ago, making it a young star cluster. The blue reflection nebula surrounding the cluster is created by the starlight being reflected off the surrounding dust clouds. Due to the camera’s sensor size limitation, I can only capture a part of it.

Telescope: Sky-watcher quattro 150P
Camera: ZWO ASI585MC pro
Equatorial Mount: Sky-watcher SA GTI
Filter: ZWO 1.25” Duo-Narrowband Filter
Exposure time: 2700s
6th Oct 2024 at Buffalo


Moon eclipse

Telescope: Celestron 130eq
Camera: ZWO ASI585MC pro
18th Sep 2024 at Buffalo


Full Moon in Mid-autumn festival

Telescope: Celestron 130eq
Camera: ZWO ASI585MC pro
17th Sep 2024 at Buffalo


Jupiter Telescope: Celestron 130eq
Camera: ZWO ASI585MC pro
15th Sep 2024 at Buffalo


Colorful Moon

Telescope: Celestron 130eq
Camera: ZWO ASI585MC pro
21st Aug 2024 at Buffalo


My equipments

Telescopes

  • Celestron 130eq
  • Sky-Watcher 150p Newtonian
  • Skyrover 50SAW

Mounts

  • Clearsky 17st
  • Sky-Watcher SA gti

Cameras

  • ZWO ASI2600MC pro
  • ZWO ASI585MM pro
  • ZWO ASI585MC pro
  • ZWO ASI120mini
  • Touptek GPM662M

Filters

  • Broadband filters: Optolong UV/IR cut, Optolong IR685, Antlia IR685, Antlia R+ (700-1000nm), Antlia V pro RGB, XIMEI Custom 700-800nm, XIMEI Custom 825-875nm
  • Narrowband filter: ZWO Duo-Band, HYO Duo-Narrowband, Optolong L-Ultimate, XIMEI SII (3nm)