Archivo: Comet 2011 W2 (Rinner) by Charles Bell

Descripción: Comet P/2011 W2 (Rinner) Magnitude 17.5 by Charles Bell Time Stamp: 2011 11 30, 10:50:50 UT Tail 25 arc sec PA 285 degrees Image is stack of 15 frames x 263 seconds each Total exposure 3945 seconds or 65.75 minutes Sky motion 0.43 arc sec/min at PA 174.0 deg perihelion date T 2011 Oct. 10.6161 TT perihelion distance q = 2.315563 AU earth distance delta = 1.636 AU solar distance r = 2.352 AU elongation = 125.7 degrees phase = 19.9 degrees stack of 15 x 263 sec 0.3-m f/6.4 Schmidt-Cassegrain + CCD + Red filter C. Bell H47 Vicksburg
Título: Comet 2011 W2 (Rinner) by Charles Bell
Créditos: https://www.flickr.com/photos/cbellh47/6435710529/
Autor(a): Charles Bell
Términos de Uso: Creative Commons Attribution 2.0
Licencia: CC BY 2.0
Enlace de Licencia: https://creativecommons.org/licenses/by/2.0
¿Se exige la atribución?: Sí