33 Doubles Observing Projects: Struve 903

Struve 903

Steve Bodin				sdbodin@hotmail.com
Star: Struve 903 Date & Time: `5 Feb 2006, 10pm to midnight` Time: Seeing: `4-5/10` Transparency: `poor, ring around the moon` Location of site: `Mattawa Wa, USA 46.9N,119.9W` Site classification: `Rural`Conditions: `35F, no wind, dry` Sky darkness: `limiting mag 4.5 due moon` Telescope: `Meade 16 inch LX200GPS UHTC` Eyepieces: `not usedImaging: DX8263SL video camera at f5 with reducer and 3x barlowMagnification: app. 300x ,900x`				`Another uninteresting unequal pair. Primary not much color, secondary blue. Measured; 23.27 sec at 295.3 deg PA`

Richard Jepeal				richardjepeal@yahoo.com
Star: Struve 903 Date: 7 `Feb 2006` Time: `6:00pm (EST) to 10:20pm (EST)` Seeing: `6/10` Transparency: Location of site: `New Britain, Connecticut USA` Site classification: `Urban`Conditions: `Periods of thin clouds` Sky darkness: `9 day old moon` Telescope: `8in Celestron Nexstar` Eyepieces: `10mm (Radian), 14mm (Pentax), 18mm (Radian),` `24mm (Panoptic)Magnification:`				`White, slightly bluish primary. Seconday much too dim to ascertain a stab at color.`

Axel Tute				axel.tute@freenet.de
Star: Struve 903 Date & Time: `14-03-06` Time: `19:15 UT` Seeing: 8 `from 10` Transparency: 6 `from 10` Location of site: `Kössaberg-Dangstetten Germany / 47º36N, 8º 21`E Site classification: `Rural`Conditions: `no wind, hazy skiesMoon:` `full` `moon` Sky darkness: `Bortle 4` Telescope: `Celestron 8Diagonal: Yes` Eyepieces: `26mm PlösselMagnification:77x`				`Wide pair. "A" seems to be bluish.`