1. A guide to Hubble Space Telescope objects : their selection, location, and significance /: their selection, location, and significance. (2015) Authors: Chen, James L Other Names: Chen, Adam, 1983- Record Type: Book Extent: 1 online resource, illustrations (chiefly color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The NexStar evolution and SkyPortal user's guide. (2016) Authors: Chen, James L; Chen, Adam, 1983- Record Type: Book Extent: 1 online resource (xix, 219 pages), illustrations (some color) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. The Vixen Star Book user guide : how to use the Star Book TEN and the original Star Book /: how to use the Star Book TEN and the original Star Book. ([2016]) Authors: Chen, James L; Chen, Adam, 1983- Record Type: Book Extent: 1 online resource (xii, 292 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗