Venus in UV and IR

 Posted: Apr 10th, 2023
Technical Info
Telescope/Lens: Sky-Watcher 150/750
Camera: ZWO ASI462MM
Mount: Sky-Watcher HEQ5 Pro
 Sankt-Peterburg, Russia
 Apr 10th, 2023
1116
Venus in UV (365nm) and IR (>685nm)
Colors are representative.

Date: 09.04.23
Time: UT +3; 17:00-17:08 (IR); 17:20-17:47 (UV)
Location: Saint Petersburg, 10th-floor balcony

Characteristics:
Apparent diameter: 14.71"
Magnitude: -4.06
Altitude of Venus above horizon: 29-23°
Azimuth: 261-271°
Illuminated: 74.5% of Venus's visible surface
Distance from Earth to Venus: 1.134 AU (107.495 million km)
Elongation: 38° 41' 59.2"

Equipment:
Telescope: SW 150/750 & HEQ5 Pro
Camera: ZWO ASI462MM
Filters: ZWB2+BG39 (UV Filter), PlayerOne IR685 Pass
Atmospheric Dispersion Corrector: ZWO ADC
Barlow lens: Svbony 3x + 3 spacers

Green channel (IR): Video: 8 minutes, 100,000 frames - stacked 1,500 frames
Ultraviolet (UV): Video 2 x 17 minutes, 40,000 frames - stacked 15,000 frames

Software: FireCapture (Gain - IR-50 (8%) / UV - 300 (50%), Exposure: IR - 5.000ms / UV - 25.00ms, FPS: IR - 199 / UV - 40, Histogram: IR - 40% / UV - 18%, Resolution: 600x600) / AutoStakkert3 / Registax6 / WinJupos / Photoshop CC 2019
Resize: 150%
RGB composition:
R: IR;
G: IR + UV;
B: UV;
Resolution: 1500x1500 px
Scale: 639 KB
Current photo Updated
  10 Apr, 2023
  0
Венера в УФ(365нм) и ИК(>685нм) Цвета условные; Дата съёмки: 09.04.23 Время: UT +3; 17:00-17:08 (IR) ; 17:20-17:47 (UV) Место съёмки: г. Санкт-Петербург, балкон 10-ого этажа Характерист...
  9 Apr, 2023
  0
Венера в УФ(365нм) и ИК(>685нм) Цвета условные; Дата съёмки: 09.04.23 Время: UT +3; 17:00-17:08 (IR) ; 17:20-17:47 (UV) Место съёмки: г. Санкт-Петербург, балкон 10-ого этажа Характерист...
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