astro: D/1770 L1 (Lexell);P/2014 R5 (Lemmon-PANSTARRS);P/1999 RO28 (LONEOS)

Showing posts with label D/1770 L1 (Lexell);P/2014 R5 (Lemmon-PANSTARRS);P/1999 RO28 (LONEOS). Show all posts

Showing posts with label D/1770 L1 (Lexell);P/2014 R5 (Lemmon-PANSTARRS);P/1999 RO28 (LONEOS). Show all posts

Thursday, March 19, 2015

Again on comet D/1770 L1 (Lexell)

Year 1757. Three comets: D/1770 L1 (Lexell) P/2014 R5 (Lemmon-PANSTARRS) P/1999 RO28 (LONEOS) Let's compare their nominal dist...