Coppermine Photo Gallery

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25 486
487 files in 27 albums and 1 categories with 0 comments viewed 180,402 times

Auggie's 8th Grade Science Fair


process-final.jpg

4 files, last one added on Nov 16, 2008

New Mount


ngc-7331-refocus-00X-Xmin.jpg

10 files, last one added on Aug 26, 2009

Florida2009


gater.jpg

10 files, last one added on Dec 05, 2009

Egypt 2010


nilefishing.jpg

14 files, last one added on Feb 14, 2010

Egypt Red Sea 2010


klunzigerswrasselarge10001.jpg

24 files, last one added on Feb 19, 2010

Egypt Red Sea 2010-2


bridledparrotfish1010111.jpg

24 files, last one added on Feb 23, 2010

Red Sea 2010-3


Pan815.jpg

22 files, last one added on Mar 01, 2010

Egypt Red Sea 2010-4


smoothcornetfishP1000137.jpg

24 files, last one added on Mar 15, 2010

Red Sea 2010 Panoramic Reef


pancoral1000764.jpg

24 files, last one added on Mar 06, 2010

Red Sea 2010 Tobia Kebir


tobiaP1010010.jpg

14 files, last one added on Mar 07, 2010

Red Sea 2010 Gamul Kebir


gamulP1010364~0.jpg

14 files, last one added on Mar 07, 2010

Peru1982


Tambomachay2734.jpg

3 files, last one added on Dec 01, 2010

25 albums on 3 page(s) 2

Random files
limiting_magnitude.jpg
Plot of Limiting Magnitude vs. Exposure Time For Various Sky Brightnesses374 views
clams1000783.jpg
329 views
sun85f1441904.jpg
Sun 7/19/04367 views7/19/04
12:10pm PDT
TV 85 @f14
Nikon D100
magnitude info.JPG
Procedure for Finding Limiting Magnitude335 views1. Set up and polar align Tak. NJP mount with 8" Newt. with SBIG 11000
2. Locate NGC 2403
4. Locate guide star and calibrate guider
5. Take sequence of 5, 10, 30, 60, 120, and 600 sec.
6. Open dark-subtracted images in MaxIm
7. Using the settings above, find magnitude and SNR of the three circled stars
8. Record Magnitude and SNR of each in Excel
9. insert the formula "=(LOG(SNR Star x/3)/LOG(2.51))+Magnitude Star x for each star to find the limiting magnitude using a SNR of 3 as the limiting magnitude
sungreen.jpg
Green Flash?311 viewsHints of green.
The sun was setting behind a ridge about 15 miles away.
Thrasher.jpg
California Thrasher343 viewsCamera: Panosonic DMC-FZ10
Location: Escondido, CA
Date: December 25, 2003
regalangelfish286.jpg
Regal Angelfish297 views
m132000.jpg
M13386 viewsTelescope: 8 Meade SNT f4 @ f4
Mount: Takashi NJP
Camera:Sbig 2000xm
Exposure:
Location: Escondido Ca (my driveway in Hidden Meadows)
Date:

Last additions
Combine1-1302mincrad.jpg
California Nebula NGC 1499196 viewsZWO ASA 1600 130 x 122 sec Ha binned 2x2 Takahashi 60 mm at about f 4.4Nov 25, 2017
IMG_5095adsm~0.jpg
1 August 2013 Explore the Stars1832 viewsAug 16, 2013
IMG_50XXmed19try1fatstar30per.jpg
A Milky Way Picture Taken at the June 2013 Explore the Stars Program3191 viewsWide angle (8mm) lens with a Canon Rebel XT
19 3 Minute Exposures
Jun 19, 2013
comet2011l4.jpg
Comet C/2011 L4 PANSTARRS 3/12/2013535 viewsTaken from my house 10 miles north of Escondido Ca
Comet C/2011 L4 PANSTARRS 3/12/2013
Canon EOS REBEL T1i
2x6 sec.
ISO 200
Uranus is visible in the original and using it as a reference I would estimate the magnitude of the comet to be about +1.5
Mar 13, 2013
pal2nd-119Xrcropsc.jpg
Milky Way May 2011 Explore the Stars581 views4x10 min 16mm lens Sbig 11000Jun 12, 2011
pal2nd-119Xr2000.jpg
Milky Way May 2011 Explore the Stars1145 views4x10min Red with a 16 mm lens and an Sbig 11000 cameraJun 12, 2011
2011-02-07 Super Bowl 2011.jpg
Superbowl 45: The Cheeseheads530 viewsFeb 12, 2011
uncle_jonnie_2.jpg
541 viewsFeb 12, 2011

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