Again, we plan to announce all scheduled 2022 Messier Marathon Events here.
Note: With regret, many parties are still very careful in envisaging, planning, announcing and conducting events for the 2022 Messier Marathon, due to the ongoing COVID-19 pandemic.
Also see SAC's 2022 All Arizona Messier Marathon announce on web, their Announce on Facebook (note their facebook page).
If you have undertaken, or participated in, a Messier Marathon, 2022 or earlier, if not already done so, please send me your or your group's results, or the link to your results page, for inclusion in our Messier Marathon Results page!
Deepsky enthusiasts can look for additional clusters, nebulae, and galaxies. While you can certainly pick and observe whatever you like, we also provide a list of additional deepsky objects to select from (also available with data).
It is always delightful to add to the Messier Marathon the observation of as many of the planets as possible. This year, a number of them will be very close to their conjunctions: Jupiter will come into conjunction with the Sun on March 5, Neptune on March 13. So Neptune will be impossible on both occasions, Jupiter on the first, and very difficult on the second opportunity. Uranus may be picked in the evening; bright Venus, Mars, Saturn and tiny Pluto can be found in the morning sky, while Mercury might also be found on the first opportunity in the morning sky (impossible on the second one).
Some comets brighter than about mag 14.0 will be visible; we will list them below from various sources (e.g., Skyhound's Comet Chasing page, Seiichi Yoshida's Visual Comet lists for the northern and southern hemisphere, and the Fachgruppe Kometen list):
Comet RA (2000.0) Dec mag RA (2000.0) Dec mag March 6, 2022 April 3, 2022 19P/Borelly 02 55 56.5 +25 22 28 8.7 04 30 40.8 +37 23 47 10.0 29P/Schwassmann-Wachmann 1 04 22 16.4 +29 13 26 15.6 04 37 05.7 +29 02 49 15.8 outbursts ~11m C/2019 L3 (ATLAS) 02 55 56.5 +25 22 28 12.5 06 43 39.5 +16 22 07 12.8 67P/Churyumov-Gerasimenko 08 24 57.0 +26 13 20 13.8 08 45 01.0 +23 08 09 15.1 116P/Wild 4 09 33 05.5 +19 24 21 12.7 09 24 57.6 +18 54 22 12.6 C/2019 T4 (ATLAS) 12 01 36.7 -26 19 56 14.0 06 43 39.5 +16 22 07 13.9 C/2017 K2 (PanSTARRS) 18 44 03.4 +11 19 36 10.4 18 54 25.7 +11 38 27 9.7 9P/Tempel 1 18 57 27.7 -22 47 00 11.4 20 23 11.7 -22 32 16 11.4 - El 34/37 22P/Kopff 20 15 51.7 -18 17 38 9.6 21 41 27.3 -13 22 21 9.5 C/2021 E3 (ZTF) 20 19 47.1 -18 34 04 14.1 20 51 27.2 -27 00 13 13.2Observers in the southern hemispher may also turn to these two comets:
C/2020 Y2 (ATLAS) 09 05 01.0 -70 06 01 14.0 07 05 14.0 -61 48 20 13.9 C/2021 A1 (Leonard) 21 20 58.6 -34 51 48 11.4 21 00 57.2 -35 36 27 12.5Note that occasionally comets become bright shortly (like Hyakutake in 1996, Hale-Bopp in 1997, Ikeya-Zhang and Utsunomiya in 2002), so check back for possible updates shortly before Marathon date. Also occasionally, a supernova of brightness available to amateur telesopes may have flashed up be spottable in time (like SN 1998S in NGC 3877, SN 2002ap in M74, SN 2006X in M100, SN 2012aw in M95, and SN 2014J in M82 in their years of appearance).
This year, of the "first" four minor planets, bright (1) Ceres (evening) and (4) Vesta (morning) will be in considerabl observing situation. (2) Pallas will be close to the Sun and thus almost impossible at elongations of only about 24 and 13 deg from the Sun on the two dates. Not very much better will be (3) Juno at 33 and 50 deg elongation, respectively- For those who want to try these objects, data for the two weekends in question are as follows:
Planet RA (2000.0) Dec mag RA (2000.0) Dec mag March 6, 2021 April 3, 2021 (1) Ceres 04 11 23.2 +22 16 51 8.9 04 47 51.1 +24 29 13 9.0 (2) Pallas 00 43 06.8 -07 24 24 9.9 01 26 26.1 -04 54 45 9.7 - El 24/13 (3) Juno 20 50 51.1 -09 41 28 11.0 21 32 24.9 -06 42 30 10.9 - El 33/50 (4) Vesta 19 57 17.2 -20 04 21 8.2 20 52 01.5 -17 54 00 8.2Moreover, meteors from various showers may occur, and depending on your location, you may be able to observe the International Space Station, ISS.
Please send me any results of your Messier Marathon for inclusion in our Messier Marathon Results page!
Last Modification: April 3, 2022