See All the Bear Run

What started as a quest to explore the region around orange giant star Aldebaran, located in the constellation of Taurus (the “Bull”), resulted in an amazing display of bright hot blue star clusters, dark nebulae, and colorful cosmic matter. Forgive my title phrase… a corny attempt to pronounce the name of the star 😁.

Aldebaran is the bright orange star in Taurus, which is positioned at the tip of the iconic V that forms the bull’s horns. To the naked eye, this composition is just a stone’s throw away from Pleiades (see image below).

Taurus with the Pleiades cluster on top and Aldebaran in the centre of image. Shot on iPhone 16 pro

On the first night with this region, I decided to capture only about 30 minutes of data to have an image of the star field. I processed the data, not expecting to see anything but stars dominated by Aldebaran. But this is what I saw 🤩.

Region around Aldebaran (30 minutes of data.

Those hot blue star clusters were a beauty to behold; and with only 30 minutes of data, I could see faint details of colorful matter in the background. I decided to add more data by capturing the same region a couple of nights later (18 November 2025). Fortunately, the sky was clear enough to add more photons, for a total of just over 3 hours worth of data.

The result of the added data is shown in the featured image. The faint areas in the region that I observed on the first night now popped out and resembled priceless jewels (see image below). The dark nebula to the bottom right caught my interest, and I will definitely be expanding my exploration of this region. So stay tuned, but in the meantime, remember to look up and experience an amazing Universe.

Gear: AA Hypercam 26C, Askar FMA180, HEM27 mount, Optolong CLS; SvBony 120mm + ZWO 120mc

Exif: 37 x 5-min lights; Gain 200, Offset 3, TEC @ 10 degrees; 20 darks

Software: SharpCap, PHD2; AstroPixelProcessor, PixInsight; Photoshop

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4 Comments

  1. Nice image! Thanks for the Full Sky shot that puts it in perspective and relative position to the Pleiades. Obviously gas, dust and nebulae is rarely available with naked eye viewing but becomes quite apparent with long time imaging. However the multitude of star colors is also fascinating and quite beautiful. Aldebaran
    Is quite striking. I did a little quick reading and according to Burnham, and some others, there is a possibility that Aldebaran is also a “double star” with a smaller 13.6 magnitude companion. Apparently, it is listed in a number of other double star catalogs, but also, there is still some question as to whether that may simply be a “positional coincidence”, because the “companion” is a difficult observation. Some sources, I believe, label it as “Aldebaran B” which would imply a separate discrete star rather than a closely gravitationally bound double star system. I’ll have to do a little more reading on that one..Hey, wishing you and your loved ones very Happy Thanksgiving and Holiday Season, and Clear Skies my friend!

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