Mercury Exits the Dawn

This week Mercury will be exiting the dawn sky, sliding closer to the Sun in our sky each day. It will pass through superior conjunction on May 27th, heading for an evening apparition beginning in the first days of June.

Mercury Events for 2012

  Date UT Date HST Separation
Superior Conjunction Feb 7 08:54UT Feb 6 22:54HST  
Maximum Elongation Mar 5 08:59UT Mar 4 22:59HST 18.2°E
Inferior Conjunction Mar 21 19:19UT Mar 21 09:19HST  
Maximum Elongation Apr 18 16:59UT Apr 18 06:59HST 27.5°W
Superior Conjunction May 27 11:14UT May 27 01:14HST  
Maximum Elongation July 1 01:59UT Jun 30 15:59HST 25.7°E
Inferior Conjunction Jul 28 19:54UT Jul 28 09:54HST  
Maximum Elongation Aug 16 11:59UT Aug 16 01:59HST 18.7°W
Superior Conjunction Sep 10 12:37UT Sep 10 02:37HST  
Maximum Elongation Oct 26 21:59UT Oct 26 11:59HST 24.1°E
Inferior Conjunction Nov 17 15:42UT Nov 17 05:42HST  
Maximum Elongation Dec 4 22:59UT Dec 4 12:59HST 20.6°W
Source: NASA Sky Calendar and the Mercury Chaser’s Calculator


Author: Andrew

An electrical engineer, amateur astronomer, and diver, living and working on the island of Hawaiʻi.

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