Contains:  NGC 3628, M 66, NGC 3627, M 65, NGC 3623
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Leo Triplet - 2017, 





    
        

            Peter Folkesson
Leo Triplet - 2017

Leo Triplet - 2017

Technical card

Resolution: 4507x3440

Dates: March 26, 2017April 18, 2017April 22, 2017

Frames:
Baader Blue 1.25" Filter: 59x90" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 45x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 199x90" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 56x90" (gain: 200.00) -20C bin 1x1

Integration: 9.0 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 24.74 days

Avg. Moon phase: 27.55%

Bortle Dark-Sky Scale: 5.00

Temperature: -0.80

Astrometry.net job: 1577969

RA center: 169.964 degrees

DEC center: 13.219 degrees

Pixel scale: 1.902 arcsec/pixel

Orientation: 88.736 degrees

Field radius: 1.498 degrees

Locations: Backyard, Borås, Sweden

Data source: Unknown

Description

2017-04-22 23:00-02:30
Some initial clouds, little wind, no moon, 60% humidity, 1 degrees C

2017-04-18 22:15-03:15
Clear, no wind, no moon, 70% humidity, -3 degrees C

2017-03-26 22:00-02:00
Clear, little wind, no moon, 90% humidity, 4 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
2661
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Revisions

  • Leo Triplet - 2017, 





    
        

            Peter Folkesson
    Original
  • Final
    Leo Triplet - 2017, 





    
        

            Peter Folkesson
    B

B

Tried to bring out the tidal tail of NGC 3628 somewhat.

Sky plot

Sky plot

Histogram

Leo Triplet - 2017, 





    
        

            Peter Folkesson