Is the sony e 15mm f 1 4 g good for astrophotography?

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From Sony E 15mm f/1.4 G: Sony E 15mm f/1.4 G: A prime lens by Sony for APS-C cameras, 15mm f/1.4. Specs - Maker: Sony - Focal length: 15mm (prime) - Maximum aperture: f/1.4 - Made for: APS-C sensors - Mounts: Sony E - Stabilised: no - Autofocus: yes What it frames like - On APS-C (Sony E): like 22mm on full frame; f/1.4 gives about the depth of field of f/2.1 there. - On the larger-sensor bodies of Sony E: ...

From Sensor sizes: The main sizes: - Full frame (36 x 24mm, the size of a 35mm film frame). The reference size: when people quote a focal length "in full-frame terms", this is what they mean. - APS-C (about 23 x 15mm). Crop factor about 1.5x (1.6x on Canon). Most entry and mid-range mirrorless cameras. - Micro Four Thirds (about 17 x 13mm). Crop factor 2x. Small, light systems from OM System and Panasonic. - 1-inch ...

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