The Local Group – Galaxies within our celestial backyard are generally within 4 or so million light-years. I've used NED and SIMBAD as sources to determine which members are within our Local Group. Some of the Local Group members are close enough that you can see some of their extragalactic objects. They are clearly marked and offer a great challenge for those with large telescopes. (103 pages)
Detalles
- Fecha de publicación
- Apr 24, 2014
- Idioma
- English
- Categoría
- Ciencia y medicina
- Copyright
- Todos los derechos reservados - Licencia estándar de copyright
- Contribuyentes
- Por (autor o autora): Alvin Huey
Especificaciones
- Páginas
- 101
- Tipo de encuadernación
- Tapa blanda Encuadernado en espiral
- Color de interior
- Blanco y negro
- Dimensiones
- Carta EE.UU. (8,5 x 11 in / 216 x 279 mm)