Comet Lovejoy in a Wide Field Astrophoto

Last Wednesday, when the thickest of clouds momentarily (30 minutes!) made way, I took my chance and photographed comet Lovejoy with a bare DSLR and zoomlens. Sadly, by the time I would have finished setting up a telescope, clouds would have been back, making the skies look like a white/orange blanket again. Maybe someday I will have the opportunity to make a high detail photo of the comet and its tail of dust, but for now I’m really happy that I was able to take this picture of it.

A quick shot of comet Lovejoy with zoomlens at 30mm and ISO 6400

A quick shot of comet Lovejoy with zoomlens at 30mm and ISO 6400

The image shows a rather wide star field just above and to the right of the Orion constellation. The constellation in this photo is called Taurus and is recognizable by the distinct V-formation of the brightest stars (here oriented as  > ). Apart form the bright orange star (Aldebaran), all the stars that make up the V are part of the Hyades cluster and were “born” around the same time. The little bunch of stars in the top are the Pleiades or M45, which I have shown you before in greater detail.

But what the photo really is about, is the bright green-ish comet Lovejoy in the right of the image. Very faintly, a hint of the tail is visible on the left of the comets nucleus. This tail consists mainly of ionized carbonmonoxide and is over 5 million kilometers long. The green color of the nucleus itself comes from diatomic carbon that reflects the sunlight.

Given that I took this picture on a very windy evening, with my camera on a not-so-sturdy mount that was hanging on my window frame, I was quite surprised with this decent result. 🙂

The Orion Nebula is back up

It’s about time to post some photos of my own again. These are photos I shot last night at about 1.30, when the Great Nebula in Orion (M42) just became visible through the clouds hanging low above the horizon. The images are single frames and were shot at ISO 6400 and 15 and 8 seconds exposure times respectively.

The Orion gas cloud is the nearest star forming region to our solar system and resides in the same galaxy as we do; the Milky Way. The fact that it is visible through a thin layer of clouds emphasizes its brightness.

The Moon and the Orion constellation. Note the purple/pink glow in the middle of the 3 lowest stars; The Orion Nebula

The Moon and the Orion constellation. Note the purple/pink glow in the middle of the 3 lowest stars; The Orion Nebula

A close up of the Orion Constellation. In this picture the purple/pink gass cloud is more pronounced.

A close up of the Orion Constellation. In this picture the purple/pink gas cloud is more pronounced.

Also, I finally have the motorized mount I wanted. Got a little DIY-ing left to complete the whole setup and then I guess it will take me a while to get the guiding system working the way I want. I really can’t wait to take minute long exposures and photograph the Orion Nebula in all its beauty 🙂