Mars in 2028: brightness, position and events
Brightest+0.9around Dec 15
Closest (in table)1.399 au209 million km
Farthest2.412 au
Events this year1
Brightest last year-1.2
Events this year
| Date (JST) | Event | Mag | Dist (au) | Constellation | Elong. |
|---|---|---|---|---|---|
| 2028-03-21 11:35 | Conjunction with the Sun | +1.0 | 2.388 | Pisces | 0.8° |
Magnitude through the year (lower = brighter)
Twice-monthly position and visibility
| Date | Mag | Dist (au) | Constellation | Elong. | Visibility |
|---|---|---|---|---|---|
| Jan 1 | +1.2 | 2.296 | Sagittarius | 18° E | Evening sky |
| Jan 15 | +1.1 | 2.316 | Capricornus | 15° E | Too close to the Sun |
| Feb 1 | +1.1 | 2.338 | Capricornus | 11° E | Too close to the Sun |
| Feb 15 | +1.1 | 2.354 | Aquarius | 8° E | Too close to the Sun |
| Mar 1 | +1.1 | 2.370 | Aquarius | 4° E | Too close to the Sun |
| Mar 15 | +1.0 | 2.383 | Pisces | 2° E | Too close to the Sun |
| Apr 1 | +1.1 | 2.396 | Pisces | 2° W | Too close to the Sun |
| Apr 15 | +1.1 | 2.405 | Pisces | 5° W | Too close to the Sun |
| May 1 | +1.2 | 2.411 | Aries | 9° W | Too close to the Sun |
| May 15 | +1.3 | 2.412 | Aries | 12° W | Too close to the Sun |
| Jun 1 | +1.4 | 2.407 | Taurus | 16° W | Morning sky |
| Jun 15 | +1.4 | 2.396 | Taurus | 19° W | Morning sky |
| Jul 1 | +1.5 | 2.375 | Taurus | 23° W | Morning sky |
| Jul 15 | +1.5 | 2.348 | Taurus | 27° W | Morning sky |
| Aug 1 | +1.6 | 2.303 | Gemini | 32° W | Morning sky |
| Aug 15 | +1.6 | 2.255 | Gemini | 36° W | Morning sky |
| Sep 1 | +1.6 | 2.183 | Gemini | 41° W | Morning sky |
| Sep 15 | +1.6 | 2.112 | Cancer | 46° W | Morning sky |
| Oct 1 | +1.5 | 2.017 | Cancer | 52° W | Morning sky |
| Oct 15 | +1.4 | 1.922 | Leo | 58° W | Morning sky |
| Nov 1 | +1.3 | 1.792 | Leo | 65° W | Morning sky |
| Nov 15 | +1.2 | 1.675 | Leo | 71° W | Morning sky |
| Dec 1 | +1.1 | 1.531 | Leo | 79° W | Morning sky |
| Dec 15 | +0.9 | 1.399 | Virgo | 86° W | Morning sky |
Computed with the JPL DE421 ephemeris and Skyfield (times in JST). Magnitude and distance are for 12:00 JST on each date. Visibility is a rough guide for mid-northern latitudes such as Japan.
About this page
Mars is brightest around December 2028 (magnitude +0.9); 1 conjunctions, oppositions or elongations occur this year.