2028 Sky Event Almanac

Mountain Standard Time

The following table gives the date and time of the important astronomical events for the year . The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 hours) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed. A key to astronomical terms appears below the almanac.

2028 Sky Event Almanac
Mountain Standard Time
January - June July - December
Date     MST   Event
        (h:m)

Jan 04  03     Quadrantid Meteor Shower
    04  18:40  FIRST QUARTER MOON 
    05  06     Earth at Perihelion: 0.98331 AU
    08  07:28  Pleiades 0.6°S of Moon
    08  17     Mercury 0.7°S of Mars
    11  21:03  FULL MOON 
    11  21:13  Partial Lunar Eclipse; mag=0.066
    12  14:27  Moon at Descending Node 
    13  00:47  Moon at Perigee: 359046 km
    14  12:13  Regulus 3.2°N of Moon
    17  10     Mercury at Greatest Elong: 18.8°E
    18  06:58  Spica 3.4°N of Moon
    18  12:26  LAST QUARTER MOON 
    21  16:46  Antares 0.4°S of Moon
    23  22     Mercury at Perihelion 
    26  00:31  Moon at Ascending Node 
    26  08:08  Annular Solar Eclipse; mag=0.921
    26  08:12  NEW MOON 
    28  08:31  Moon at Apogee: 406387 km

Feb 02  02     Mercury at Inferior Conjunction 
    03  12:10  FIRST QUARTER MOON 
    04  16:48  Pleiades 0.6°S of Moon
    09  01:56  Moon at Descending Node 
    10  08:04  FULL MOON 
    10  12:53  Moon at Perigee: 356678 km
    10  23:05  Regulus 3.2°N of Moon
    11  05     Mars at Perihelion:  1.38116 AU
    14  14:42  Spica 3.4°N of Moon
    17  01:08  LAST QUARTER MOON 
    17  22:37  Antares 0.4°S of Moon
    22  06:11  Moon at Ascending Node 
    22  16:55  Mercury 0.2°N of Moon: Occn.
    24  09:26  Moon at Apogee: 406563 km
    25  03:37  NEW MOON 
    27  09     Mercury at Greatest Elong: 26.9°W
    28  11     Venus 3.4°N of Saturn
    29  08:48  Venus 4.3°S of Moon

Mar 02  23:48  Pleiades 0.5°S of Moon
    04  02:02  FIRST QUARTER MOON 
    07  11:06  Moon at Descending Node 
    07  21     Mercury at Aphelion 
    09  10:30  Regulus 3.2°N of Moon
    10  01:23  Moon at Perigee: 357599 km
    10  18:06  FULL MOON 
    12  08     Jupiter at Opposition 
    13  00:43  Spica 3.3°N of Moon
    16  06:06  Antares 0.6°S of Moon
    17  16:23  LAST QUARTER MOON 
    18  23     Venus at Perihelion 
    19  19:17  Vernal Equinox 
    20  09:19  Moon at Ascending Node 
    20  18     Mars in Conjunction with Sun 
    22  06     Venus at Greatest Elong: 46.1°E
    22  16:24  Moon at Apogee: 406096 km
    25  21:31  NEW MOON 
    26  03     Neptune in Conjunction with Sun 
    29  21:59  Venus 0.9°S of Moon: Occn.
    30  05:17  Pleiades 0.3°S of Moon

Apr 02  12:15  FIRST QUARTER MOON 
    03  10:50  Venus 0.2°S of Pleiades
    03  15:08  Moon at Descending Node 
    05  20:15  Regulus 3.4°N of Moon
    07  09:02  Moon at Perigee: 361361 km
    09  03:27  FULL MOON 
    09  11:27  Spica 3.2°N of Moon
    11  16     Mercury at Superior Conjunction 
    12  15:20  Antares 0.8°S of Moon
    16  09:37  LAST QUARTER MOON 
    16  10:56  Moon at Ascending Node 
    19  08:13  Moon at Apogee: 405100 km
    20  05     Saturn in Conjunction with Sun 
    20  21     Mercury at Perihelion 
    22  00     Lyrid Meteor Shower
    24  12:47  NEW MOON 
    25  21:15  Mercury 2.9°S of Moon
    26  11:05  Pleiades 0.1°S of Moon
    27  17:20  Venus 1.7°N of Moon
    30  15:47  Moon at Descending Node 
    30  18:33  Mercury 1.7°S of Pleiades

May 01  19:26  FIRST QUARTER MOON 
    03  03:26  Regulus 3.6°N of Moon
    04  14     Eta-Aquarid Meteor Shower
    05  03:31  Moon at Perigee: 366533 km
    06  21:00  Spica 3.2°N of Moon
    08  12:49  FULL MOON 
    08  23     Mercury at Greatest Elong: 21.4°E
    10  01:04  Antares 1.0°S of Moon
    13  13:46  Moon at Ascending Node 
    16  03:43  LAST QUARTER MOON 
    17  02:55  Moon at Apogee: 404276 km
    24  01:16  NEW MOON 
    27  17:40  Moon at Descending Node 
    30  09:01  Regulus 3.8°N of Moon
    30  18     Uranus in Conjunction with Sun 
    30  23:18  Moon at Perigee: 369758 km
    31  00:37  FIRST QUARTER MOON 

Jun 01  03     Venus at Inferior Conjunction 
    01  20     Mercury at Inferior Conjunction 
    03  04:21  Spica 3.3°N of Moon
    06  09:48  Antares 1.0°S of Moon
    06  23:09  FULL MOON 
    07  10:02  Mars 4.0°S of Pleiades
    09  19:18  Moon at Ascending Node 
    13  16     Venus 2.0°S of Mars
    13  21:46  Moon at Apogee: 404222 km
    14  21:27  LAST QUARTER MOON 
    20  03:15  Pleiades 0.1°S of Moon
    20  13:02  Summer Solstice 
    20  19:18  Mercury 1.4°N of Aldebaran
    20  21:26  Mars 3.5°S of Moon
    22  11:27  NEW MOON 
    23  23:42  Moon at Descending Node 
    25  21:14  Moon at Perigee: 366533 km
    26  12     Mercury at Greatest Elong: 22.2°W
    26  15:00  Regulus 4.0°N of Moon
    29  05:11  FIRST QUARTER MOON 
    29  10     Mercury 3.3°S of Mars
    30  10:02  Spica 3.5°N of Moon

Date     MST   Event
        (h:m)

Jul 03  16     Earth at Aphelion: 1.01668 AU
    03  16:48  Antares 0.9°S of Moon
    06  11:11  FULL MOON 
    06  11:20  Partial Lunar Eclipse; mag=0.389
    07  02:34  Moon at Ascending Node 
    09  08     Venus at Aphelion 
    11  15:26  Moon at Apogee: 404945 km
    12  18:06  Venus 1.0°N of Aldebaran
    14  13:57  LAST QUARTER MOON 
    17  12:37  Pleiades 0.2°S of Moon
    17  20     Mercury at Perihelion 
    19  17:04  Mars 1.7°S of Moon
    21  09:09  Moon at Descending Node 
    21  19:55  Total Solar Eclipse; mag=1.056
    21  20:02  NEW MOON 
    23  15:14  Moon at Perigee: 361633 km
    23  22:55  Regulus 4.0°N of Moon
    25  06     Mercury at Superior Conjunction 
    27  15     Delta-Aquarid Meteor Shower
    27  15:42  Spica 3.5°N of Moon
    28  10:40  FIRST QUARTER MOON 
    30  22:27  Antares 0.9°S of Moon

Aug 03  09:20  Moon at Ascending Node 
    05  01:10  FULL MOON 
    08  05:54  Moon at Apogee: 405894 km
    10  10     Venus at Greatest Elong: 45.8°W
    12  07     Perseid Meteor Shower
    13  04:45  LAST QUARTER MOON 
    13  21:12  Pleiades 0.1°S of Moon
    16  19:17  Venus 4.2°S of Moon
    17  11:48  Mars 0.4°N of Moon: Occn.
    17  19:04  Moon at Descending Node 
    20  03:44  NEW MOON 
    20  21:10  Moon at Perigee: 358074 km
    21  21:46  Mercury 4.7°N of Moon
    23  23:03  Spica 3.4°N of Moon
    26  18:36  FIRST QUARTER MOON 
    27  04:09  Antares 1.1°S of Moon
    27  15     Mercury 2.2°S of Jupiter
    30  13:39  Moon at Ascending Node 
    30  20     Mercury at Aphelion 

Sep 03  16:48  FULL MOON 
    04  13:03  Moon at Apogee: 406398 km
    06  03     Mercury at Greatest Elong: 27.1°E
    08  04     Venus 2.3°S of Mars
    10  04:09  Pleiades 0.1°N of Moon
    11  17:46  LAST QUARTER MOON 
    14  02:05  Moon at Descending Node 
    15  05:19  Mars 2.6°N of Moon
    15  11:23  Venus 1.1°N of Moon: Occn.
    16  19:49  Regulus 4.0°N of Moon
    18  07:23  Moon at Perigee: 357048 km
    18  11:24  NEW MOON 
    19  23:06  Mercury 1.2°N of Moon: Occn.
    20  08:39  Spica 3.2°N of Moon
    22  04:45  Autumnal Equinox 
    23  11:22  Antares 1.3°S of Moon
    25  06:10  FIRST QUARTER MOON 
    26  15:21  Moon at Ascending Node 
    29  19     Neptune at Opposition 
    30  06     Jupiter in Conjunction with Sun 

Oct 01  14:38  Moon at Apogee: 406246 km
    01  23:44  Venus 0.1°S of Regulus
    02  04     Mercury at Inferior Conjunction 
    03  09:25  FULL MOON 
    07  09:49  Pleiades 0.3°N of Moon
    11  04:37  Moon at Descending Node 
    11  04:57  LAST QUARTER MOON 
    13  20     Mercury at Perihelion 
    13  20:41  Mars 4.7°N of Moon
    14  05:45  Regulus 4.2°N of Moon
    16  17:41  Moon at Perigee: 359010 km
    17  16     Mercury at Greatest Elong: 18.2°W
    17  19:57  NEW MOON 
    20  20:41  Antares 1.5°S of Moon
    21  00     Orionid Meteor Shower
    22  07     Mercury 1.0°N of Jupiter
    23  10:54  Mars 1.0°N of Regulus
    23  16:55  Moon at Ascending Node 
    24  21:53  FIRST QUARTER MOON 
    28  23:55  Moon at Apogee: 405560 km
    29  16     Venus at Perihelion 
    30  10     Saturn at Opposition 

Nov 02  02:17  FULL MOON 
    03  15:34  Pleiades 0.5°N of Moon
    05  00     S Taurid Meteor Shower
    07  05:08  Moon at Descending Node 
    09  14:26  LAST QUARTER MOON 
    09  18     Venus 0.6°N of Jupiter
    10  13:20  Regulus 4.4°N of Moon
    11  23     N Taurid Meteor Shower
    13  22:53  Moon at Perigee: 363613 km
    14  05:44  Spica 3.2°N of Moon
    15  18:15  Venus 3.6°N of Spica
    16  06:18  NEW MOON 
    17  06     Leonid Meteor Shower
    19  18     Mercury at Superior Conjunction 
    19  21:34  Moon at Ascending Node 
    23  17:14  FIRST QUARTER MOON 
    25  17:10  Moon at Apogee: 404732 km
    30  22:45  Pleiades 0.5°N of Moon

Dec 01  18:40  FULL MOON 
    03  14     Uranus at Opposition 
    04  08:14  Moon at Descending Node 
    07  18:58  Regulus 4.6°N of Moon
    08  22:39  LAST QUARTER MOON 
    11  05:44  Moon at Perigee: 369056 km
    11  13:36  Spica 3.3°N of Moon
    13  19     Geminid Meteor Shower
    15  19:06  NEW MOON 
    17  05:41  Moon at Ascending Node 
    21  01:20  Winter Solstice 
    22  03     Ursid Meteor Shower
    22  06:06  Jupiter 3.1°N of Spica
    23  14:00  Moon at Apogee: 404409 km
    23  14:45  FIRST QUARTER MOON 
    27  20     Jupiter at Aphelion:  5.45386 AU
    28  07:35  Pleiades 0.4°N of Moon
    30  18     Mercury at Greatest Elong: 19.6°E
    31  09:48  FULL MOON 
    31  09:52  Total Lunar Eclipse; mag=1.246
    31  15:49  Moon at Descending Node 

    

Terms Used in Sky Event Almanac

  • Perihelion - instant when a planet is closest to the Sun
  • Aphelion - instant when a planet is furthest from the Sun
  • Perigee - instant when the Moon is closest to Earth
  • Apogee - instant when the Moon is furthest from Earth
  • Inferior Conjunction - instant when a planet (Mercury or Venus) passes between Earth and the Sun
  • Superior Conjunction - instant when a planet (Mercury or Venus) passes on the opposite side of the Sun from Earth
  • Greatest Elongation - the maximum angular separation between the Sun and the planet (Mercury or Venus) as seen from Earth
    - during eastern elongation (E), the planet appears as an evening star;
    - during western elongation (W), the planet appears as a morning star
  • Opposition - instant when a planet appears opposite the Sun as seen from Earth
  • Conjunction - instant when a planet appears closest the Sun as seen from Earth
  • Occultation - the Moon occults or eclipses a star or planet
  • Ascending Node - point where the Moon crosses from the southern to northern portion of its orbit
  • Descending Node - point where the Moon crosses from the northern to the southern portion of its orbit

  • Aldebaran - bright star in the constellation Taurus
  • Pollux - bright star in the constellation Gemini
  • Regulus - bright star in the constellation Leo
  • Spica - bright star in the constellation Virgo
  • Antares - bright star in the constellation Scorpius
  • Pleiades - bright star cluster in the constellation Taurus

2028 Phases of the Moon

Mountain Standard Time

The following table gives the date and time of the Moon's phases for the year . The times listed are for Mountain Standard Time (Coordinated Universal Time − 7 hours) . This time zone may have different names in different countries. If Daylight Saving Time is in effect, add one hour to the times listed.

2028 Phases of the Moon
Mountain Standard Time
New Moon First Quarter Full Moon Last Quarter
- Jan 04 18:40 Jan 11 21:03 p Jan 18 12:26
Jan 26 08:12 A Feb 03 12:10 Feb 10 08:04 Feb 17 01:08
Feb 25 03:37 Mar 04 02:02 Mar 10 18:06 Mar 17 16:23
Mar 25 21:31 Apr 02 12:15 Apr 09 03:27 Apr 16 09:37
Apr 24 12:47 May 01 19:26 May 08 12:49 May 16 03:43
May 24 01:16 May 31 00:37 Jun 06 23:09 Jun 14 21:27
Jun 22 11:27 Jun 29 05:10 Jul 06 11:11 p Jul 14 13:57
Jul 21 20:02 T Jul 28 10:40 Aug 05 01:10 Aug 13 04:45
Aug 20 03:44 Aug 26 18:36 Sep 03 16:48 Sep 11 17:46
Sep 18 11:24 Sep 25 06:10 Oct 03 09:25 Oct 11 04:57
Oct 17 19:57 Oct 24 21:53 Nov 02 02:17 Nov 09 14:26
Nov 16 06:18 Nov 23 17:15 Dec 01 18:40 Dec 08 22:39
Dec 15 19:06 Dec 23 14:45 Dec 31 09:48 t -

For a collection of images showing the Moon's phases see: Phases of the Moon Photo Gallery.

The Phases of the Moon table also shows when an eclipse takes place. An eclipse of the Sun can only occur at New Moon (see: Solar Eclipses for Beginners), while an eclipse of the Moon can only occur at Full Moon (see: Lunar Eclipses for Beginners). In any calendar year there are a minimum of two solar and two lunar eclipses.

If an eclipse of the Sun or Moon takes place on a given date, it is noted by a character next to the date in the Phases of the Moon table. Solar eclipses are indicated as: T=Total, A=Annular, H=Hybrid and P=Partial. Lunar eclipses are indicated as: t=Total, p=Partial, and n=Penumbral.


Solar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of solar eclipses. Every eclipse has links to a global visibility map, an interactive Google map, tables, and additional information.

Decade Pages of Solar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100

Lunar Eclipses

The following table contains links to a series of web pages covering the 21st Century. Each one summarizes ten years of lunar eclipses. Every eclipse has links to an eclipse diagram, a global visibility map, tables, and additional information.

Decade Pages of Lunar Eclipses
Decades
2001-2010 2011-2020 2021-2030 2031-2040 2041-2050
2051-2060 2061-2070 2071-2080 2081-2090 2091-2100


Sky Event Almanacs: 2021 to 2030

The Americas

Below are links to sky event almanacs from 2021 to 2030 for eight time zones in the Americas.
Choose a time zone and click on a year to get a sky event almanac for that year.

Sky Event Almanacs - The Americas
ART 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
AST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
EST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
CST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
MST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
PST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
AKST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030
HST 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030

        Time Zones Abbreviations
        • ART = Argentina Time (= UTC - 3 hours)
        • AST = Atlantic Standard Time (= UTC - 4 hours)
        • EST = Eastern Standard Time (= UTC - 5 hours)
        • CST = Central Standard Time (= UTC - 6 hours)
        • MST = Mountain Standard Time (= UTC - 7 hours)
        • PST = Pacific Standard Time (= UTC - 8 hours)
        • AKST = Alaskan Standard Time (= UTC - 9 hours)
        • HST = Hawaiian Standard Time (= UTC - 10 hours)
          (where UTC = Coordinated Universal Time)

A time zone may have a different name in different countries. Note the difference in hours between a given time zone and Coordinated Universal Time to help in identification.

For other years and other time zones, visit: Sky Event Almanacs.

Accuracy of the Sky Event Almanacs

The goal of the Sky Event Almanacs is to present a wide range of solar system phenomena with reasonable accuracy. In general, events listed to the nearest hour are accurate to ± 30 minutes. Events listed with a precision in hours and minutes (i.e., hh:mm) are typically accurate to ± 5 minutes or less.

The following table gives a more detailed breakdown of the accuracy of times for various astronomical events.

Accuracy of the Sky Event Almanacs
Solstice/Equinox (Earth) ± 0.5 minute
Aphelion/Perihelion (Earth) ± 30 minutes; ± 0.00001 AU
Solar and Lunar Eclipses ± 0.5 minute
Phases of the Moon ± 0.5 minute
Moon at Nodes ± 2 minutes
Apogee/Perigee of Moon ± 5 minutes; ± 5 kilometers
Conjunctions of Moon with Star or Planet ± 10 minutes
Conjunctions of Planet with Planet ± 3 hours
Inferior/Superior Conjunctions (Mercury & Venus) ± 30 minutes
Greatest Elongation (Mercury & Venus) ± 30 minutes
Opposition/Conjunction (Outer Planets) ± 3 hours
Aphelion/Perihelion of Planets ± 30 minutes

Fifty Year Almanac of Astronomical Events - 2021 to 2070

book


For more information and sample pages, see Fifty Year Almanac of Astronomical Events - 2021 To 2070.

Acknowledgements

All calculations are by Fred Espenak and he assumes full responsibility for their accuracy. Algorithms used in predicting many of the astronomical events are based on Astronomical Algorithms by Jean Meeus (Willmann-Bell Inc. Richmond 1998).

Permission is freely granted to reproduce this data when accompanied by the acknowledgment:

    "Sky Event Almanacs Courtesy of Fred Espenak, www.AstroPixels.com".


Return to: Sky Event Almanacs

Return to: Planetary Ephemeris Data


Useful External Links

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