Comet NEOWISE - July 2020
Comments
Photo Data
- Date/Time Original: 2020:07:17 21:27:48.55
- Shutter Speed: 4
- Aperture: 4.0
- ISO: 1600
- Focal Length: 70.0 mm (35 mm equivalent: 108.8 mm)
- Lens: Canon EF 24-70mm f/4L IS USM
- Camera Model Name: Canon EOS 77D
- Bits Per Sample: 8
- Blue Matrix Column: 0.1571 0.06657 0.78407
- Chromatic Adaptation: 1.04788 0.02292 -0.0502 0.02959 0.99048 -0.01706 -0.00923 0.01508 0.75168
- Circle Of Confusion: 0.019 mm
- CMM Flags: Not Embedded, Independent
- Color Components: 3
- Color Space Data: RGB
- Components Configuration: Y, Cb, Cr, -
- Connection Space Illuminant: 0.9642 1 0.82491
- Custom Rendered: Normal
- Device Attributes: Reflective, Glossy, Positive, Color
- Device Manufacturer: Apple Computer Inc.
- Encoding Process: Baseline DCT, Huffman coding
- Exif Byte Order: Big-endian (Motorola, MM)
- Exif Image Height: 4000
- Exif Image Width: 6000
- Exif Version: 0230
- Exposure Compensation: 0
- Exposure Mode: Manual
- Exposure Program: Manual
- Exposure Time: 4
- F Number: 4.0
- Field Of View: 18.8 deg
- Firmware: Firmware Version 1.0.2
- Flash: Off, Did not fire
- Flash Compensation: 0
- Flashpix Version: 0100
- Focal Plane Resolution Unit: inches
- Focal Plane X Resolution: 6514.658203
- Focal Plane Y Resolution: 6734.006834
- Green Matrix Column: 0.29198 0.69225 0.04189
- Hyperfocal Distance: 63.37 m
- Lens ID: EF24-70mm f/4L IS USM
- Lens Info: 24-70mm f/0
- Lens Model: EF24-70mm f/4L IS USM
- Light Value: -2.0
- Make: Canon
- Max Aperture Value: 4.0
- Media White Point: 0.95045 1 1.08905
- Metering Mode: Multi-segment
- Primary Platform: Apple Computer Inc.
- Profile Class: Display Device Profile
- Profile CMM Type: Apple Computer Inc.
- Profile Connection Space: XYZ
- Profile Copyright: Copyright Apple Inc., 2017
- Profile Creator: Apple Computer Inc.
- Profile Date Time: 2017:07:07 13:22:32
- Profile Description: Display P3
- Profile File Signature: acsp
- Profile ID: ca1a9582257f104d389913d5d1ea1582
- Profile Version: 4.0.0
- Rating: 0
- Recommended Exposure Index: 1600
- Red Matrix Column: 0.51512 0.2412 -0.00105
- Rendering Intent: Perceptual
- Resolution Unit: None
- Scale Factor To 35 mm Equivalent: 1.6
- Scene Capture Type: Standard
- Sensitivity Type: Recommended Exposure Index
- Sub Sec Time: 55
- Sub Sec Time Digitized: 55
- Sub Sec Time Original: 55
- White Balance: Auto
- XMP Toolkit: XMP Core 5.4.0
- Y Cb Cr Sub Sampling: YCbCr4:2:0 (2 2)
I used a laser pointer to point out where the comet was. This relatively long exposure makes the comet appear much brighter than it appeared to the naked eye.