Celestial hemisphere:  Northern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  60 Oph)  ·  IC 4665  ·  NGC 6481  ·  The star Cebalrai (β Oph
Getting plate-solving status, please wait...
Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro
Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro

Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665

Getting plate-solving status, please wait...
Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro
Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro

Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665

Acquisition details

Dates:
June 21, 2022
Frames:
120×30(1h) ISO800 f/2.8
Integration:
1h
Darks:
10
Flats:
30
Flat darks:
10
Bias:
40
Avg. Moon age:
22.50 days
Avg. Moon phase:
46.24%
Bortle Dark-Sky Scale:
8.00
Mean SQM:
18.00
Temperature:
24.50

Basic astrometry details

Astrometry.net job: 5943022

RA center: 17h46m17s.5

DEC center: +05°2204

Pixel scale: 6.844 arcsec/pixel

Orientation: 359.649 degrees

Field radius: 2.535 degrees

Resolution: 2324x1307

File size: 1.7 MB

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

"Freezing the comet's motion" in PixInsight
Samyang 135mm f/2 set to f/2.8
Cropped

Comments

Revisions

  • Final
    Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro
    Original
  • Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro
    B

B

Title: Annotated

Uploaded: ...

Sky plot

Sky plot

Histogram

Comet C/2017 K2 (PANSTARRS) visits the open star cluster IC 4665, 



    
        

            gigiastro