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  • Members: 145
  • Category: Astronomers
  • Founded: Dec 27, 2007
  • Language: English
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Messages 947 - 977 of 977   Oldest  |  < Older  |  Newer >  |  Newest
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947 milton_aupperle Send Email Sep 24, 2012
5:15 pm
Hi Folks; Here is my results for Exoplanet HAT-P-10B/WASP-11b transit on Sept 22 UTC. http://www.outcastsoft.com/AstroImages/HATP10B-WASP11b_MJA_20120922.png I...
948 Terrence R. Redding
w6lmj Send Email
Sep 24, 2012
5:42 pm
Milton, It is always exciting for me to see the results you are achieving. I have a setup similar to your, less the camera. The one I have is the DMK21AF04. ...
949 milton_aupperle Send Email Sep 24, 2012
7:55 pm
Hi Terrence; Thanks.. PGR "Grasshopper 2" Camera. TTYL.. Milton Aupperle...
950 enoughwealth@...
enoughwealth Send Email
Sep 24, 2012
9:27 pm
http://hunta-blog.ru/wp-content/plugins/akismet/google.html?wfw=qsd.jieg&ohsy=wg.jheg&mbf=qgtg...
951 Sherman Johns
scubaanddreams Send Email
Sep 30, 2012
5:05 pm
Hi folks, Anyone have any sources for comp stars for qatar-1b? Checked the Aavso website, and there are none listed with a FOV of 40x40 arcmins. Any help...
952 mdmoyer77 Send Email Dec 21, 2012
5:44 pm
Greetings, While not an exoplanet astronomer myself, I am putting together a website to enable comparisons of planetary systems. I'd love to have feedback...
954 nakbrooks Send Email Jan 1, 2013
4:06 pm
I am using a Finger Lakes PL16803 for astro-photography, which was a major investment for me. I am interested in getting in to exoplanet astrometry and...
955 Ken Hose
khose Send Email
Jan 1, 2013
4:41 pm
Do you really mean astrometry or do you mean photometry? I am not aware of any useful exoplanet work that can be done with astrometry. Assuming you mean...
956 george hall
george2003... Send Email
Jan 1, 2013
6:34 pm
I agree with everything that Ken has said below. I would add that the descriptions of this camera state that it is "extremely linear". Also, exoplanet...
957 nakbrooks Send Email Jan 1, 2013
6:37 pm
Thanks Ken, and yes I did mean photometry <blush>! Looks like my setup will be fine for initial experimentation. Particularly as I suspect that for some...
958 Anthony
ayiomamitis Send Email
Mar 6, 2013
10:17 pm
Dear group, Finally an opportunity this past Monday for some work following a three-month hiatus due to bad weather. I used the opportunity to pursue the...
959 Terry
w6lmj Send Email
Mar 7, 2013
9:33 am
I am again shopping for a camera for Exoplanet work. I have been looking at STF-8300. Has anyone used this camera? All comments will be greatly appreciated....
960 Anthony
ayiomamitis Send Email
Mar 7, 2013
2:11 pm
Terry, I am going by memory only but I think I recall SBIG stating that the 8300 chip is quite linear in its behaviour and quite possibly suitable for...
961 Kenneth Zeigler
dylan_lucard Send Email
Mar 7, 2013
3:08 pm
Hi Terry,   I looked over the specs of the STF-8300 camera.  It sure has a big chip; wide field with no focal reducer.  That is positive.  It has low noise...
962 Terrence R. Redding
w6lmj Send Email
Mar 7, 2013
11:47 pm
Hi Ken, I am very curious about the on-camera processing and wonder if it will cause problems for photometry? Here is what SBIG says: Internal Image Processing...
963 Terrence R. Redding
w6lmj Send Email
Mar 7, 2013
11:53 pm
Anthony, Thank you for joining the discussion. Are there limits, or an ideal well depth. When I first started setting up to do exoplanet work I was ready to...
964 Terrence R. Redding
w6lmj Send Email
Mar 8, 2013
12:31 am
I found this fairly deep analysis by Brad Walter on the AAVSO website and thought I would share it. It leads be away from the STF-8300. But does not provide...
965 Kenneth Zeigler
dylan_lucard Send Email
Mar 8, 2013
12:32 am
Hi Terrence,   I'm not familiar with that particular camera beyond what I read in its specifications on SBIGs website.  It was my understanding that the...
966 Terrence R. Redding
w6lmj Send Email
Mar 8, 2013
7:56 am
Ken, You are right. It can be turned off, according to the documentation. Based on your comments I looked at eBay for an ST-7 CCD and found one closing...
967 george hall
george2003... Send Email
Mar 8, 2013
1:24 pm
Hi Terrence, Just a suggestion, you might look at the Variable Star and Exoplanet Database. Frequently observers will list their equipment configuration with...
968 Anthony
ayiomamitis Send Email
Mar 8, 2013
4:07 pm
Terry, To add insult to injury, the 8300 chip has the shallowest well-depth of any CCD camera which I know. The greater the well-depth, the greater the...
969 Americo
lunareric Send Email
Mar 8, 2013
4:16 pm
While we seem to be on the topic of camera choice I have a QSI 532 ME camera that uses a QSI KAF 3200me chip which is NABG which I intend to use for...
970 Anthony
ayiomamitis Send Email
Mar 8, 2013
4:19 pm
Terry, I was looking at that particular camera as well but the seller did NOT know if it was ABG or NABG. To this end, better safe than sorry. Anthony....
971 Anthony
ayiomamitis Send Email
Mar 10, 2013
6:59 pm
Dear group, The announcement of the exoplanet KELT-3b in Leo is literally the latest announcement involving a new exoplanet find, for it was announced in...
972 milton_aupperle Send Email Mar 16, 2013
6:47 pm
That's an amazing result - catching a 8.9 mmag dip is remarkable. Thanks for sharing.. Milton Aupperle ...
973 photonphisher Send Email Apr 1, 2013
3:53 am
Hi Group, I had a good opportunity to capture a transit of exoplanet HAT-P-36b in Cvn. This planet is ~1.8 the mass of Jupiter and is a little more than 1k...
974 Ken Hose
khose Send Email
Apr 1, 2013
3:16 pm
Parijat: I had a similar experience with a variable when imaging HAT-P-8 b. There was a bright star in the field that just begged to be used as a comp star. It...
975 Anthony
ayiomamitis Send Email
Apr 4, 2013
7:26 am
Parijat, Nice work. This one is still outstanding for me and hopefully this spring/summer I will have a shot at it. Keep'em coming. Anthony....
976 photonphisher Send Email Apr 5, 2013
6:00 am
Thanks guys....I am gaining some new insights into CCD camera specs and their trade-offs to capture these. Parijat...
977 Anthony
ayiomamitis Send Email
Apr 12, 2013
12:31 pm
Dear group, Finally an opportunity last night to pursue the exoplanet transit for Qatar-2b and which was first announced in Oct/2011. This exoplanet has a...
Messages 947 - 977 of 977   Oldest  |  < Older  |  Newer >  |  Newest
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