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LDN 1257, 





    
        

            GeMini_West
LDN 1257

Technical card

Resolution: 1390x1034

Dates:Aug. 1, 2013

Frames:Baader Planetarium LRGB 1.25": 100x600" bin 1x1

Integration: 16.7 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 24.66 days

Avg. Moon phase: 24.56%

Mean FWHM: 2.00

Astrometry.net job: 748039

RA center: 359.395 degrees

DEC center: 59.631 degrees

Pixel scale: 1.335 arcsec/pixel

Orientation: 179.081 degrees

Field radius: 0.321 degrees

Locations: Sternwarte Gahberg, Vöcklabruck, Oberösterreich, Austria

Description

LDN 1257 is a dark nebula with an opacity of 5/6 in Cassiopeia.

L = 28x10 min + 14x15 min
RGB = 17x10 min each

L + RGB captured simultaneously.

2013-08-01+02+11 + 2014-09-27

Comments

Author

GeMini_West
GeMini_West
License: None (All rights reserved)
1011
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LDN 1257, 





    
        

            GeMini_West