Location of photoWard, CO, USA
Date/Time of photoJan 26, 2015, 11 pm.
EquipmentCanon T2i, Lentar 135 f/1.8 (@2.8), 13 series of (10 frames x 10 sec exposures (about 23 min total). Manual tracking using homemade barn-door mount. Stacked with DeepSkyStacker. Some poor quality frames were discarded.
DescriptionAsteroid 2004 BL86 passing Beehive Cluster. Each blue dash corresponds to the series of ten 10 sec exposures. Beehive Cluster is in the center of the image.