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Contains:  NGC 146, NGC 133, The star κCas
Getting plate-solving status, please wait...
Sh2 177 H-alpha RGB, 


Sh2 177 H-alpha RGB

Sh2 177 H-alpha RGB

Technical card

Resolution: 3253x2447

Dates:Sept. 2, 2015

Baader H-alpha 7nm : 31x600" bin 1x1
Baader LRGB 1.25'' Filters: 36x100" bin 1x1

Integration: 6.2 hours

Avg. Moon age: 19.05 days

Avg. Moon phase: 80.65% job: 761670

RA center: 0h 31' 38"

DEC center: +62° 28' 58"

Pixel scale: 2.217 arcsec/pixel

Orientation: -88.092 degrees

Field radius: 1.253

Locations: Stanford Faculty Observatory, Stanford, California, United States

Data source: Own remote observatory

Remote source: Non-commercial independent facility


Looking for a way to render this dull Sharpless2 object and to liven it up a bit with the stars. The Ha is the grey in the background. See the previous pure Ha if you are interested in how much there really is up there. This has been filtered just to include the prominences. 31 of 52 H-alpha subs used.



License: None (All rights reserved)

Sky plot

Sky plot


Sh2 177 H-alpha RGB,