A table with the aspects (opposition, conjunction to sun, etc.) of the planet Neptune from 2005 to 2020.

! Stationary, retrograde || Opposition || Distance
to Earth (AU) || Maximum
Brightness (mag) || Diameter
(Arcseconds)|| Stationary, prograde || Conjunction to Sun |- | May 17, 2004 || August 6, 2004 ||align="center"| 29.05513 || 7.8 || 2.31" || October 24, 2004 || February 2, 2004 |- | May 20, 2005 || August 8, 2005 ||align="center"| 29.04701 || 7.8 || 2.31" || October 26, 2005 || February 3, 2005 |- | May 22, 2006 || August 11, 2006 ||align="center"| 29.03948 || 7.8 || 2.31" || October 29, 2006 || February 6, 2006 |- | May 25, 2007 || August 13, 2007 ||align="center"| 29.03193 || 7.8 || 2.31" || October 31, 2007 || February 8, 2007 |- | May 26, 2008 || August 15, 2008 ||align="center"| 29.02412 || 7.8 || 2.31" || November 2, 2008 || February 11, 2008 |- | May 29, 2009 || August 17, 2009 ||align="center"| 29.01536 || 7.8 || 2.31" || November 4, 2009 || February 12, 2009 |- | June 1, 2010 || August 20, 2010 ||align="center"| 29.00558 || 7.8 || 2.31" || November 7, 2010 || February 14, 2010 |- | June 3, 2011 || August 22, 2011 ||align="center"| 28.99475 || 7.8 || 2.31" || November 9, 2011 || February 17, 2011 |- | June 5, 2012 || August 24, 2012 ||align="center"| 28.98352 || 7.8 || 2.31" || November 11, 2012 || February 19, 2012 |- | June 7, 2013 || August 27, 2013 ||align="center"| 28.97248 || 7.8 || 2.31" || November 13, 2013 || February 21, 2013 |- | June 10, 2014 || August 29, 2014 ||align="center"| 28.96213 || 7.8 || 2.31" || November 16, 2014 || February 23, 2014 |- | June 12, 2015 || September 1, 2015 ||align="center"| 28.95303 || 7.8 || 2.31" || November 18, 2015 || February 26, 2015 |- | June 14, 2016 || September 2, 2016 ||align="center"| 28.94509 || 7.8 || 2.31" || November 20, 2016 || February 28, 2016 |- | June 16, 2017 || September 5, 2017 ||align="center"| 28.93843 || 7.8 || 2.32" || November 22, 2017 || March 2, 2017 |- | June 19, 2018 || September 7, 2018 ||align="center"| 28.93252 || 7.8 || 2.32" || November 25, 2018 || March 4, 2018 |- | June 22, 2019 || September 10, 2019 ||align="center"| 28.92724 || 7.8 || 2.32" || November 27, 2019 || March 7, 2019 |- | June 23, 2020 || September 11, 2020 ||align="center"| 28.92194 || 7.8 || 2.32" || November 29, 2020 || March 8, 2020 |}

Neptune

Neptunpositionen