The Monthly Journal of the Huachuca Astronomy Club
Nightfall is the newsletter of the Huachuca Astronomy Club, headquartered in Sierra Vista, Arizona. The editor solicits copy for publication. Submissions can be sent in at any time, as the publication date varies depending on the monthly meeting date. We try to have the newsletter in the hands of members about one week prior to the meeting. Articles, newsletter material and editorial correspondence should be sent to the .
You will need a recent version of the Adobe Acrobat reader to view the newsletter in PDF form, and may have to allow up to several minutes for the file to be completely downloaded. The newsletter may also be printed out from the PDF version. The following monthly newsletters, in PDF form, can be retrieved via the links below.
Nightfall HAC 2025 02 February
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Nightfall HAC 2025 01 January
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Nightfall HAC 2024 12 December
Download 1.43 MB 2 downloads
Nightfall HAC 2024 11 November
Download 1.00 MB 4 downloads
Nightfall HAC 2024 10 October
Download 1.23 MB 7 downloads
Nightfall HAC 2024 09 September
Download 987.94 KB 3 downloads
Nightfall HAC 2024 08 August
Download 783.84 KB 5 downloads
Nightfall HAC 2024 07 July
Download 851.02 KB 3 downloads
Nightfall HAC 2024 06 June
Download 1.64 MB 5 downloads
Nightfall HAC 2024 05 May
Download 1.26 MB 2 downloads
Nightfall HAC 2024 04 April
Download 1.53 MB 3 downloads
Nightfall HAC 2024 03 March
Download 2.00 MB 9 downloads
Nightfall HAC 2024 02 February
Download 1.65 MB 10 downloads
Nightfall HAC 2024 01 January
Download 1.57 MB 3 downloads
Nightfall HAC 2023 12 December
Download 1.89 MB 3 downloads
Nightfall HAC 2023 11 November
Download 2.43 MB 12 downloads
Nightfall HAC 2023 10 October
Download 1.98 MB 12 downloads
Nightfall HAC 2023 09 September
Download 1.60 MB 7 downloads
Nightfall HAC 2023 08 August
Download 1.57 MB 6 downloads
Nightfall HAC 2023 07 July
Download 1.94 MB 7 downloads
Nightfall HAC 2023 06 June
Download 1.48 MB 4 downloads
Nightfall HAC 2023 05 May
Download 1.67 MB 6 downloads
Nightfall HAC 2023 04 April
Download 1.71 MB 4 downloads
Nightfall HAC 2023 03 March
Download 1.60 MB 2 downloads
Nightfall HAC 2023 02 February
Download 1.48 MB 4 downloads
Nightfall HAC 2023 01 January
Download 1.27 MB 8 downloads
Nightfall HAC 2022 12 December
Download 1.64 MB 3 downloads
Nightfall HAC 2022 11 November
Download 1.84 MB 16 downloads
Nightfall HAC 2022 10 October
Download 1.65 MB 14 downloads
Nightfall HAC 2022 09 September
Download 1.59 MB 8 downloads
Nightfall HAC 2022 08 August
Download 1.54 MB 5 downloads
Nightfall HAC 2022 07 July
Download 2.05 MB 4 downloads
Nightfall HAC 2022 06 June
Download 1.32 MB 4 downloads
Nightfall HAC 2022 05 May
Download 1.87 MB 2 downloads
Nightfall HAC 2022 04 April
Download 1.43 MB 7 downloads
Nightfall HAC 2022 03 March
Download 1.58 MB 6 downloads
Nightfall HAC 2022 02 February
Download 1.42 MB 5 downloads
Nightfall HAC 2022 01 January
Download 1.62 MB 20 downloads
Nightfall HAC 2021 12 December
Download 1.40 MB 4 downloads
Nightfall HAC 2021 11 November
Download 2.05 MB 8 downloads
Nightfall HAC 2021 10 October
Download 1.58 MB 6 downloads
Nightfall HAC 2021 09 September
Download 1.78 MB 4 downloads
Nightfall HAC 2021 08 August
Download 0.00 KB 3 downloads
Nightfall HAC 2021 07 July
Download 3.26 MB 19 downloads
Nightfall HAC 2021 06 June
Download 1.41 MB 3 downloads
Nightfall HAC 2021 05 May
Download 2.25 MB 11 downloads
Nightfall HAC 2021 04 April
Download 1.62 MB 8 downloads
Nightfall HAC 2021 03 March
Download 1.19 MB 19 downloads
Nightfall HAC 2021 02 February
Download 1.31 MB 22 downloads
Nightfall HAC 2021 01 January
Download 1.50 MB 23 downloads
Nightfall HAC 2020 12 December
Download 1.24 MB 18 downloads
Nightfall HAC 2020 11 November
Download 1.23 MB 30 downloads
Nightfall HAC 2020 10 October
Download 1.50 MB 7 downloads
Nightfall HAC 2020 09 September
Download 1.50 MB 24 downloads
Nightfall HAC 2020 08 August
Download 883.61 KB 6 downloads
Nightfall HAC 2020 07 July
Download 815.55 KB 14 downloads
Nightfall HAC 2020 06 June
Download 1.49 MB 15 downloads
Nightfall HAC 2020 05 May
Download 1,013.63 KB 16 downloads
Nightfall HAC 2020 04 April
Download 3.01 MB 15 downloads
Nightfall HAC 2020 03 March
Download 1.56 MB 24 downloads
Nightfall HAC 2020 02 February
Download 1.70 MB 33 downloads
Nightfall HAC 2020 01 January
Download 2.10 MB 32 downloads
Nightfall HAC 2019 11 November
Download 1.91 MB 25 downloads
Nightfall HAC 2019 10 October
Download 1.25 MB 18 downloads
Nightfall HAC 2019 09 September
Download 1.41 MB 19 downloads
Nightfall HAC 2019 08 August
Download 928.84 KB 21 downloads
Nightfall HAC 2019 07 July
Download 1.88 MB 38 downloads
Nightfall HAC 2019 06 June
Download 1.32 MB 36 downloads
Nightfall HAC 2019 05 May
Download 833.98 KB 34 downloads
Nightfall HAC 2019 04 April
Download 1,008.64 KB 13 downloads
Nightfall HAC 2019 03 March
Download 1.17 MB 41 downloads
Nightfall HAC 2019 02 February
Download 2.56 MB 25 downloads
Nightfall HAC 2019 01 January
Download 1.17 MB 32 downloads
Nightfall HAC 2018 12 December
Download 1.74 MB 21 downloads
Nightfall HAC 2018 11 November
Download 1,015.74 KB 22 downloads
Nightfall HAC 2018 10 October
Download 1.13 MB 18 downloads
Nightfall HAC 2018 09 September
Download 1.17 MB 20 downloads
Nightfall HAC 2018 08 August
Download 831.13 KB 32 downloads
Nightfall HAC 2018 07 July
Download 876.80 KB 30 downloads
Nightfall HAC 2018 06 June
Download 1.47 MB 34 downloads
Nightfall HAC 2018 05 May
Download 968.53 KB 38 downloads
Nightfall HAC 2018 04 April
Download 1.25 MB 22 downloads
Nightfall HAC 2018 03 March
Download 924.56 KB 26 downloads
Nightfall HAC 2018 02 February
Download 1,002.54 KB 27 downloads
Nightfall HAC 2018 01 January
Download 1.49 MB 29 downloads
Nightfall HAC 2017 12 December
Download 1.34 MB 30 downloads
Nightfall HAC 2017 11 November
Download 1.05 MB 32 downloads
Nightfall HAC 2017 10 October
Download 840.27 KB 28 downloads
Nightfall HAC 2017 09 September
Download 1.45 MB 30 downloads
Nightfall HAC 2017 08 August
Download 1.11 MB 43 downloads
Nightfall HAC 2017 07 July
Download 852.03 KB 48 downloads
Nightfall HAC 2017 06 June
Download 1.12 MB 36 downloads
Nightfall HAC 2017 05 May
Download 1.43 MB 33 downloads
Nightfall HAC 2017 04 April
Download 1.71 MB 34 downloads
Nightfall HAC 2017 03 March
Download 1.94 MB 26 downloads
Nightfall HAC 2017 02 February
Download 1.35 MB 37 downloads
Nightfall HAC 2017 01 January
Download 1.53 MB 50 downloads
Nightfall HAC 2016 12 December
Download 939.27 KB 41 downloads
Nightfall HAC 2016 11 November
Download 311.03 KB 33 downloads
Nightfall HAC 2016 10 October
Download 518.38 KB 33 downloads
Nightfall HAC 2016 09 September
Download 1.33 MB 53 downloads
Nightfall HAC 2016 08 August
Download 387.93 KB 56 downloads
Nightfall HAC 2016 07 July
Download 955.53 KB 43 downloads
Nightfall HAC 2016 06 June
Download 383.53 KB 57 downloads
Nightfall HAC 2016 05 May
Download 339.96 KB 55 downloads
Nightfall HAC 2016 04 April
Download 352.99 KB 41 downloads
Nightfall HAC 2016 03 March
Download 350.14 KB 54 downloads
Nightfall HAC 2016 02 February
Download 350.14 KB 47 downloads
Nightfall HAC 2016 01 January
Download 385.02 KB 47 downloads
Nightfall HAC 2015 12 December
Download 298.26 KB 64 downloads
Nightfall HAC 2015 11 November
Download 314.04 KB 71 downloads
Nightfall HAC 2015 10 October
Download 566.01 KB 60 downloads
Nightfall HAC 2015 09 September
Download 963.66 KB 55 downloads
Nightfall HAC 2015 08 August
Download 612.08 KB 95 downloads
Nightfall HAC 2015 07 July
Download 721.97 KB 43 downloads
Nightfall HAC 2015 06 June
Download 1,016.78 KB 57 downloads
Nightfall HAC 2015 05 May
Download 2.32 MB 61 downloads
Nightfall HAC 2015 03 March
Download 594.61 KB 65 downloads
Nightfall HAC 2015 02 February
Download 216.65 KB 53 downloads
Nightfall HAC 2015 01 January
Download 287.17 KB 61 downloads
Nightfall HAC 2014 12 December Pdf
Download 493.68 KB 58 downloads
Nightfall HAC 2014 11 November
Download 550.54 KB 52 downloads
Nightfall HAC 2014 10 October Pdf
Download 516.54 KB 52 downloads
Nightfall HAC 2014 09 September Pdf
Download 427.25 KB 54 downloads
Nightfall HAC 2014 08 August Pdf
Download 903.94 KB 54 downloads
Nightfall HAC 2014 07 July
Download 673.90 KB 51 downloads
Nightfall HAC 2014 06 June Pdf
Download 1.02 MB 55 downloads
Nightfall HAC 2014 05 May Pdf
Download 7.57 MB 41 downloads
Nightfall HAC 2014 04 April Pdf
Download 4.86 MB 54 downloads
Nightfall HAC 2014 03 March Pdf
Download 2.02 MB 41 downloads
Nightfall HAC 2014 02 February Pdf
Download 3.12 MB 59 downloads
Nightfall HAC 2014 01 January Pdf
Download 890.84 KB 58 downloads
Nightfall HAC 2013 06 June Pdf
Download 1.51 MB 55 downloads
Nightfall HAC 2013 05 May Pdf
Download 1.74 MB 41 downloads
Nightfall HAC 2013 04 April Pdf
Download 1.37 MB 47 downloads
Nightfall HAC 2013 03 March Pdf
Download 634.92 KB 48 downloads
Nightfall HAC 2013 02 February Pdf
Download 772.46 KB 58 downloads
Nightfall HAC 2013 01 January Pdf
Download 886.70 KB 43 downloads
Nightfall HAC 2012 12 December Pdf
Download 841.86 KB 57 downloads
Nightfall HAC 2012 11 November Pdf
Download 742.36 KB 45 downloads
Nightfall HAC 2012 10 October Pdf
Download 588.53 KB 50 downloads
Nightfall HAC 2012 09 September Pdf
Download 409.40 KB 55 downloads
Nightfall HAC 2012 08 August Pdf
Download 525.46 KB 50 downloads
Nightfall HAC 2012 07 July Pdf
Download 1.32 MB 58 downloads
Nightfall HAC 2012 06 June Pdf
Download 602.03 KB 48 downloads
Nightfall HAC 2012 05 May Pdf
Download 394.47 KB 50 downloads
Nightfall HAC 2012 04 April Pdf
Download 206.38 KB 51 downloads
Nightfall HAC 2012 03 March Pdf
Download 76.22 KB 54 downloads
Nightfall HAC 2010 12 December Pdf
Download 3.17 MB 59 downloads
Nightfall HAC 2010 11 November Pdf
Download 181.06 KB 48 downloads
Nightfall HAC 2010 10 October Pdf
Download 283.06 KB 59 downloads
Nightfall HAC 2010 09 September Pdf
Download 206.30 KB 52 downloads
Nightfall HAC 2010 05 May Pdf
Download 826.91 KB 40 downloads