Led_Zep SuperJovian
Number of posts : 721 Location : France Registration date : 2011-09-09
| Subject: SPHERE 19th February 2014, 5:07 am | |
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Led_Zep SuperJovian
Number of posts : 721 Location : France Registration date : 2011-09-09
| Subject: Re: SPHERE 28th May 2014, 10:54 am | |
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Lazarus dF star
Number of posts : 3337 Registration date : 2008-06-12
| Subject: Re: SPHERE 18th February 2015, 6:14 pm | |
| Now giving results... ESO: The Strange Case of the Missing DwarfEclipse timings of the K2V+DA binary V471 Tauri led to a prediction that a tertiary brown dwarf was present. SPHERE fails to detect it, implying that another mechanism (probably the Applegate mechanism) is likely at work. | |
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Sirius_Alpha Admin
Number of posts : 4320 Location : Earth Registration date : 2008-04-06
| Subject: Re: SPHERE 18th February 2015, 10:40 pm | |
| _________________ Caps Lock: Cruise control for 'Cool'!
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Lazarus dF star
Number of posts : 3337 Registration date : 2008-06-12
| Subject: Re: SPHERE 6th July 2018, 2:32 pm | |
| Attempts to image RV planets in five systems. Unfortunately none of the companions (HD 142 Ac, GJ 676 b/c, HD 39091 b*, HIP 70849 b, HD 30177 c) were detected. On the plus side, the detection thresholds were in the brown dwarf mass range, so at least it doesn't rule out the planetary nature of the companions. Zurlo et al. "Imaging radial velocity planets with SPHERE" https://arxiv.org/abs/1807.01324* a.k.a. Pi Mensae b | |
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Lazarus dF star
Number of posts : 3337 Registration date : 2008-06-12
| Subject: Re: SPHERE 22nd August 2018, 3:01 pm | |
| A proposed method to try and directly detect Proxima b. Patapis et al. "A simple optimized amplitude pupil mask for attempting to direct imaging of Proxima b with SPHERE/ZIMPOL at VLT" https://arxiv.org/abs/1808.06819They suggest trying it out on Gliese 876 b as an initial attempt. | |
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