Session Data Date: 22/10/2024 Time: 18:55 – 19:55 UT Seeing: II. Good – Slight Transparency: II. Clear with some cloud Temp: 11 C, Air Pressure: 1032mb Humidity: 93% Dew Point: 9C Wind Speed: 4mph Scope: Opticron 8×42 Natura Binoculars C/2023 A3 (Tsuchinshan-ATLAS) With the RC off the mount getting a rebuild, I didn’t want to completely rebalance the scope in order to observe C/2023 A3, so I just got out a pair of…
EAA Observing Sessions, 18, September
The Sun Session Data Date: 18/9/2024 Time: 13:40 – 14:40 UT Seeing: III. OK – Moderate Transparency: III. Clear with slight haze. Temp: 19 C, Air Pressure: 1027mb Humidity: 79% Dew Point: 15C Wind Speed: 2mph Scope: TMB 80 f/6 Camera: ZWO ASI 183MM Pro, Astronomik 420nm Pass filter and SBIG G Filter. No Darks or Flats taken. Just a small experiment to compare the Astronomik 420nm Pass filter and the SBIG G filter…
EAA Observing Session 11, May
Session Data Date: 11/5/2024 Time: 23:17 – 00:50 UT Seeing: II. Good – Slight Transparency: III. Clear with slight haze. Temp: 12 C, Air Pressure: 1016mb Humidity: 85% Dew Point: 9C Wind Speed: 8mph Average Seeing: 3.9 FWHM Average SQM: 20.21 magn/arcsec^2 Scope: TMB 80 f/6 Camera: ZWO ASI 183MM Pro, No Filter. No Darks or Flats taken. Session Notes: I was hoping to see the Aurora this evening, but apart from a very faint…
EAA Observing Session: 11, January
Session Data Date: 11/1/2024 Time: 20:23 – 23:36 UT Seeing: II. Good – Slight Transparency: II. Clear with some cloud Temp: 0.8 C, Air Pressure: 1039mb, Humidity: 87%, Dew Point: -2.8C, Wind Speed: 6mph Average FWHM: 3.5 Average SQM: 19.69 magn/arcsec^2 Scope: Altair 250mm RC f/5.3 Camera: ZWO ASI 183MM Pro, No Filter. Dark subtracted and Flat fielded. Session Notes: All images are North up and East to the left. Click the image for full size…
EAA Observing Session: 10, January
Session Data Date: 10/1/2024 Time: 20:44 – 00:15 UT Seeing: II. Good – Slight Transparency: II. Clear with some cloud Temp: 0 C, Air Pressure: 1030mb, Humidity: 84%, Dew Point: -2.2C, Wind Speed: 7mph Average FWHM: 3.34 Average SQM: 20.16 magn/arcsec^2 Scope: Altair 250mm RC f/5.3 Camera: ZWO ASI 183MM Pro, No Filter. Dark subtracted and Flat fielded. Session Notes: All images are North up and East to the left. Click the image for full size…
EAA Observing Session: 7, January
Session Data Date: 07/1/2024 Time: 19:29 – 00:05 UT Seeing: III: OK – Moderate Transparency: III. Clear with slight haze Temp: 0.6 C, Air Pressure: 1031mb, Humidity: 81%, Dew Point: -2.2C, Wind Speed: 6mph Average FWHM: 4.68 Average SQM: 20.16 magn/arcsec^2 Scope: Altair 250mm RC f/5.3 Camera: ZWO ASI 183MM Pro, No Filter. Dark subtracted and Flat fielded. Session Notes: First image of the night and something appears to be off. the stars are really oval…