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AAVSO member Elizabeth has been honored with an asteroid naming!
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11
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370
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November 12, 2025
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AAVSO Webinar Announcements
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14
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520
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January 9, 2026
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Introducing WebObs 2.0
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54
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994
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October 17, 2025
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AAVSO Binocular Program
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15
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294
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December 21, 2025
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Designing an Observing Program
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20
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705
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February 26, 2025
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Ultraviolet photometry
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32
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455
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February 10, 2026
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VPHOT continues to be down
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20
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353
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October 31, 2025
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Just 56 days to the Annual Meeting
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10
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242
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November 9, 2024
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Hello , i am new here to learn AIJ and cannot set Time Zone in DPCC?
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19
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295
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May 4, 2025
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Sky background gradient, vignetting and dust donut differences between setups
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24
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241
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February 24, 2026
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New member help
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14
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268
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October 2, 2024
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How to report 'fainter than'?
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10
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160
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August 15, 2025
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Errores en el Código del Observador en algunas observaciones
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10
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125
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June 13, 2025
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Editing my profile in this forum system
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12
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158
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November 25, 2024
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NSV 183 variability type "--"
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12
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145
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March 12, 2025
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News from T CrB
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5
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740
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August 10, 2025
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2025 Julian Date Calendar
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0
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294
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January 3, 2025
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V482 Cygni may be fading
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3
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140
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July 17, 2025
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Long-period variables review article
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1
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162
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January 31, 2026
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VSX Performance Improvements
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1
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123
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June 8, 2025
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SU Tau starting to fade
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6
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242
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March 9, 2025
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JAAVSO, Volume 52, Number 2 (2024) is published
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0
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96
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December 15, 2024
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John O'Neill (ONJ)
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0
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95
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October 25, 2024
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Anyone in AAVSO still alive who actually met Leslie Peltier?
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4
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221
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May 24, 2025
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LPVs with long secondary periods
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0
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76
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December 20, 2025
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Happy Holidays Everybody!
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0
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41
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December 24, 2024
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The Be star Pleione
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2
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112
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July 4, 2025
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JAAVSO, Volume 53, Number 1 (2025) is published
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1
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131
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July 2, 2025
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Another New Person with a few questions!
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7
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229
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January 22, 2026
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AAVSO Annual Campaign
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4
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154
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February 1, 2025
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May 2025 Variable Star articles in arXiv
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0
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86
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June 1, 2025
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JAAVSO Vol. 53, No. 2 is published
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0
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77
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December 15, 2025
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Wildfire Smoke Effects
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5
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169
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June 16, 2025
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Mars in U Gem field
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0
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71
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October 27, 2024
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GOTO065054.49+593624.51: 10th (?) rebrightening
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0
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69
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January 15, 2025
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Webinar | Things I Thought I’d Never See
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0
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66
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December 6, 2024
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T Tauri dimming
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1
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134
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January 15, 2025
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ASASSN-20pv campaign possibly variable comp
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3
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92
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November 17, 2025
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Richard "Doc" Kinne
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5
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226
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October 25, 2024
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Comet 3I/ATLAS Shows a flash of star light? Exoplanet or Nova Event
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6
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182
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July 15, 2025
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About the forum and large discussions read on a smartphone
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0
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46
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November 11, 2025
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Maksutov-Cassegrain F/15 What should I observe?
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1
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179
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February 18, 2025
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A paradigm shift?
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2
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146
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January 13, 2026
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Which filters for T CrB UBVRI please prioritize
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4
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177
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June 27, 2025
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WebObs requests
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1
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83
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October 29, 2025
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O-C diagram automation?
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5
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143
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May 2, 2025
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Hello AAVSO! Artist and New Observer Seeking Starry Calibration ✨
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3
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169
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June 7, 2025
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Spectra of T Cor Bor?
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2
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108
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August 11, 2025
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Vale Peter Williams - Pre-eminent Australian variable star observer
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1
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72
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March 10, 2026
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114th Annual Meeting
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5
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227
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October 31, 2025
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