15minute star trail of Cassiopeia
- dave_lillis
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- Super Giant
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16 years 11 months ago #60202
by dave_lillis
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
15minute star trail of Cassiopeia was created by dave_lillis
Hi All,
I was looking back on some old photographs I did a few years back and thought that they might be worth putting up.
This was taken with a Practika DX20 with iso400 film, the 50mm lens was set to F1.8 and the exposure was 15 mins at the top of Gallows Hill near Limerick.
Time 19.12-19.27 on January 27th back in 1992.
the image is slightly damaged as it wasn't looked after too well, If I can find the negatives I'll get it reprinted. Note the satellite and the vignetting.
Here is a closeup of the W itself.
One interesting thing here is the lack of light pollution, the glow in the centre is the milkyway, I didn't use a filter, I didn't have much equipment back then really, I don't think I could get an image at that site like this these days due to the city skyglow. [/url]
I was looking back on some old photographs I did a few years back and thought that they might be worth putting up.
This was taken with a Practika DX20 with iso400 film, the 50mm lens was set to F1.8 and the exposure was 15 mins at the top of Gallows Hill near Limerick.
Time 19.12-19.27 on January 27th back in 1992.
the image is slightly damaged as it wasn't looked after too well, If I can find the negatives I'll get it reprinted. Note the satellite and the vignetting.
Here is a closeup of the W itself.
One interesting thing here is the lack of light pollution, the glow in the centre is the milkyway, I didn't use a filter, I didn't have much equipment back then really, I don't think I could get an image at that site like this these days due to the city skyglow. [/url]
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Please Log in or Create an account to join the conversation.
- Seanie_Morris
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16 years 11 months ago #60218
by Seanie_Morris
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
Replied by Seanie_Morris on topic Re: 15minute star trail of Cassiopeia
Prett neat, some cool colours in there too Dave.
Incidentaly, Star Trails is the theme for this months Astrophotography Competition .
Seanie.
Incidentaly, Star Trails is the theme for this months Astrophotography Competition .
Seanie.
Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.
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- Frank Ryan
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16 years 11 months ago #60258
by Frank Ryan
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
Replied by Frank Ryan on topic Re: 15minute star trail of Cassiopeia
Impressive,
there is simply no way you could get an image like that
up there nowadays.
I was thinking to myself...
whats the bright area in the middle..
surely it cant be the milky way!
(before I read your explanation)
there is simply no way you could get an image like that
up there nowadays.
I was thinking to myself...
whats the bright area in the middle..
surely it cant be the milky way!
(before I read your explanation)
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
Please Log in or Create an account to join the conversation.
- dave_lillis
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- Super Giant
16 years 11 months ago #60283
by dave_lillis
Is there such a thing as anti star trail software what could correct this image back to a tracked looking image ??
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Replied by dave_lillis on topic Re: 15minute star trail of Cassiopeia
Yip, it sure isIncidentaly, Star Trails is the theme for this months
Seanie.
It sure is along with a big of edge of field dimming, looking at it now, is that the double cluster to the middle right, I wonder to what magnitude do the stars in this image go down to ?whats the bright area in the middle..
surely it cant be the milky way!
(before I read your explanation)
Is there such a thing as anti star trail software what could correct this image back to a tracked looking image ??
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Please Log in or Create an account to join the conversation.
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