Mercury and 136199 Eris will share the same right ascension, with Mercury passing 9°39' to the north of 136199 Eris.
A graph of the angular separation between Mercury and 136199 Eris around the time of closest approach is available here.
The positions of the two objects at the moment of conjunction will be as follows:
|Object||Right Ascension||Declination||Constellation||Magnitude||Angular Size|
The coordinates above are given in J2000.0. The pair will be at an angular separation of 24° from the Sun, which is in Aries at this time of year.
|The sky on 12 May 2017|
16 days old
All times shown in EDT.
The circumstances of this event were computed using the DE405 planetary ephemeris published by the Jet Propulsion Laboratory (JPL).
This event was automatically generated by searching the ephemeris for planetary alignments which are of interest to amateur astronomers, and the text above was generated based on an estimate of your location.
|13 Apr 2017||– 136199 Eris at solar conjunction|
|16 Oct 2017||– 136199 Eris at opposition|
|13 Apr 2018||– 136199 Eris at solar conjunction|
|17 Oct 2018||– 136199 Eris at opposition|