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Welcome to American Association of Variable Star Observers Forum! :wave:
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0
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752
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July 16, 2024
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Two questions regarding charts and magnitudes
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1
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15
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December 6, 2025
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VSP, not many comparison stars have Sloan magnitudes
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23
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247
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December 6, 2025
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Period Analysis of CY Aqr
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8
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113
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December 5, 2025
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Ultraviolet photometry
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8
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124
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December 4, 2025
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Enigmatic star NSV 1161
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1
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38
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December 4, 2025
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DSLR photometry with in-focus images
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9
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195
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December 4, 2025
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How to check if the filters in a SSP-3 are sound?
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2
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36
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December 3, 2025
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PSF fitting software
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16
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366
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December 3, 2025
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Type S Gaia DR3 496575528828942848
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0
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52
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December 2, 2025
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Get a unique light curve
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4
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103
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December 2, 2025
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Observing Campaign #913: Waagen test campaign
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2
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50
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November 30, 2025
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Login problems on VSX site
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2
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32
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November 30, 2025
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NGC 7790 : determine color and extinction coefficients
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4
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74
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November 29, 2025
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PEP Announcements
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4
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49
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November 29, 2025
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Observing Campaign #910: ZZ Psc photometry requested in support JWST+HST+Chandra observations
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38
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634
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November 28, 2025
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AAVSO Webinar Announcements
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12
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445
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November 28, 2025
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Question regarding date useage
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5
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134
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November 28, 2025
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Error when creating AAVSO Report from Analysis Log
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2
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56
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November 26, 2025
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The interesting nova FQ Cir
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5
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131
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November 26, 2025
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Non-square pixels, correction software, and accuracy
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2
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61
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November 25, 2025
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Heartbeat pulsating vars
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13
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392
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November 25, 2025
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Transform Tri-color Camera Magnitudes to Sloan g’/r’ rather than Johnson Cousins B/V/Rc
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11
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231
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November 23, 2025
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Magnitudes BP o G GAIA to Comparation stars?
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2
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87
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November 22, 2025
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Very high errors
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20
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311
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November 22, 2025
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Spectroscopy Monthly Meeting Nov 2025 Recording
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0
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53
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November 22, 2025
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Observing Campaign #911: Crucial photometry requested for ASASSN-20pv HST observation
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4
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195
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November 20, 2025
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Vphot and files from a OSC camera: strange things with the Green Channel
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13
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136
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November 19, 2025
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Trying to find best approach using a One Shot Color Camera for good quality photometry
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8
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167
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November 19, 2025
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Using Machine Learning to Classify Variable Stars
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1
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59
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November 19, 2025
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