Mercury (Planet)
© NASA/JPL/MESSENGER
Finder chart
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From Fairfield , Mercury is not readily observable since it is very close to the Sun, at a separation of only 2° from it.
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|
Name
Mercury
|
Object type
Inferior planet
|
Current position
| Constellation: | Taurus |
| Magnitude: | 6.25 (V) [1] |
| Absolute mag (H): | -0.65 [1] |
| Slope parameter (n): | 2.00 [1] |
| Right ascension: | 03h57m [2] |
| Declination: | +19°41' [2] |
| Distance: | 0.55 AU 4.61 lightmin [2] |
Orbital elements [2]
| Semi-major axis: | 0.39 AU |
| Eccentricity: | 0.205631 |
| Inclination: | 7.00° |
| Longitude ascending node: | 48.33° |
| Argument of perihelion: | 29.12° |
| Epoch of elements: | 01 January 2000 |
| Mean Anomaly at epoch: | 174.79° |
Derived quantities
| Perihelion: | 0.31 AU |
| Aphelion: | 0.47 AU |
| Orbital period: | 0.24 years |
Sources
| [1] | Robin M. Green, Spherical Astronomy, 1985, ISBN 0-521-31779-7 |
| [2] | Explanatory Supplement to the Astronomical Almanac. 1992. K. P. Seidelmann, Ed., p.316 |
Visibility from Fairfield
All times shown in Fairfield local time.
Events
| 25 Apr 2022 | – Mercury at dichotomy |
| 28 Apr 2022 | – Mercury at highest altitude in evening sky |
| 29 Apr 2022 | – Mercury at greatest elongation east |
| 21 May 2022 | – Mercury at inferior solar conjunction |
| 27 May 2022 | – Mercury at aphelion |
| 16 Jun 2022 | – Mercury at greatest elongation west |
| 22 Jun 2022 | – Mercury at dichotomy |
| 23 Jun 2022 | – Mercury at highest altitude in morning sky |
Printable finder charts
