| Carol Lakomiak | ||||
| Star:
Struve 349
Date & Time: July 12-13, 2003 Seeing: 3 [see http://www.backyard-astro.com/Logs/logsreport.html Transparency: --- Location of site: 45°N // Tomahawk WI, USA Site classification: Rural Temperature: 56°F at 10pm CDT, dropping to 50°F by 3:15am CDT Sky darkness: 10/10 (Thompson Scale) Conditions: Not too much dew; extreme Lunar interference; generally pleasant Telescope: Meade 8" f/10 LX-10 (Snoopy ) Eyepieces: 32mm, 13.8mm, 9mm, 5mm Magnification: 63x, 147x, 226x, 406x |
Wide enough to get a black
split at 63x.
Both stars white.
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| Luis Argüelles | ||||
| Star:
Struve 349
Date: 28, July, 2003 , 23:45 -> 2:45 local time Location of Site: Sena de Luna, Spain 42.55N, 05.57W Seeing: 6/7 <1-10 Seeing scale (10 best)> Transparency: 6 -> 5 <1-10 scale (10 best)> Other conditions: No Moon. Temperature:16ºC Altitude: 1,200 mts (3,940 ft) Site classification: Rural Sky darkness: about 5.5 Telescope: Takahashi FS-102 Mount: Vixen GP + Skysensor 2000 Eyepieces: 9mm Nagler, 5mm and 3.8mm Eudiascopics Diagonal: Zeiss prism diagonal Magnifications: 91x, 164x, 215x |
Seeing and transparency
have went down to 5. Using the 9mm, the difference in magnitude is clear
and at this magnification, this double seems rather tight.
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