Venus IR & UV
Photo description / processing
Venus's cloud cover in UV (365nm) and IR (>685nm)
Colors are artificial;
Capture date: 25.04.23
Time: UT +3; 17:17-17:23 (IR) ; 17:25-17:36 (UV)
Location: Saint Petersburg, 10th-floor balcony
Characteristics:
Apparent diameter: 16.35"
Magnitude: -4.11
Altitude of Venus above horizon: 33°
Azimuth: 262°
Illuminated: 68.6% of Venus's visible surface
Distance from Earth to Venus: 1.021 AU (152.711 million km)
Elongation: 41° 31' 15.3"
Equipment:
Telescope: SW 200/1000 & HEQ5 Pro
Camera: ZWO ASI462MM
Filters: ZWB2+BG39(UV Filter), PlayerOne IR685 Pass
Atmospheric dispersion corrector: ZWO ADC
Barlow lens: Svbony 3x
Green channel (IR): Video: 6 minutes, 80,000 frames - stacked 3,000 frames
Ultraviolet (UV): Video: 11 minutes, 30,000 frames - stacked 15,000 frames
Software: FireCapture (Gain - IR-0 (0%) / UV - 275 (45%), Exposure: IR - 5.000ms / UV - 20.00ms, FPS: IR - 200 / UV - 50, Histogram: IR - 60% / UV - 20%, Resolution: 600x600 ) / AutoStakkert3 / Registax6 / WinJupos / Photoshop CC 2019
Resize: 200%
RGB layout:
R: IR;
G: IR + UV;
B: UV;
Technical information
- Telescope/Lens
- Sky-Watcher BKP2001
- Camera
- ZWO ASI462MM
- Mount
- Sky-Watcher HEQ5 Pro
- Accessories
- ZWO ADC, SVBONY X3, UV 365, IR685 Pass
- Software
- FireCapture, AutoStakkert!, RegiStax, WinJUPOS, Adobe Photoshop CC 2019
- Location
- Санкт-Петербург, Россия
- Date taken
Exposure









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