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Rolando Chavez

Promethea Moth Laying eggs

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Heart Nebula (IC 1805), Fish Head Nebula (IC 1794; Northern Bear Nebula), and Melotte 15 image

Heart Nebula (IC 1805), Fish Head Nebula (IC 1794; Northern Bear Nebula), and Melotte 15

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Acquisition Details
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Description

AT60ED w/ field flattener ASI2600MC Pro (OSC camera) SkyGuider Pro with guiding via ASIAir Plus using an ASI120mm mini and a 30mm F4 guide scope Optolong L-Extreme dual-band filter (H-alpha, O-III) 240 second exposures x 2; 300 second exposures x 13: [Total exposure time: 1:13]; with dark, flat, and dark-flat frames Stacked in Siril (as an RGB image, not as narrowband) and post-processed in Photoshop