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ALPO-Japan Latest
Neptune Image 2003/08/23(UT)

Carmelo Zannelli

C.Zannelli


Carmelo Zannelli ( 412mm Newtonian: Philips ToUcam pro)

2003/08/23 23:15(UT)   Ra: 20h 54m 51s Dec: -17 24' 10"
Constellation: Capricornus
Diameter: 2.30" Magnitude: 7.8  Altitude: - 39 54' 12"  Azimuth: 61 44' 52"
True distance: 29.1248503 AU (4357 million km) Horizontal parallax: 0.30"
Phase: 1.000   Phase angle: 0.7  Elongation: 160.3 Seeing: 7/10; Transp.: 8/10;
Telescope: Newton homebuild D= 412 mm. F= 1790 mm. f/4,3;
Camera:  Webcam Philips Toucam Pro + filtro IR-Cut   -   5 FPS at 1/25 s. exposure;
Eyepiece projection: Meade SP 15 mm -  about F/20 (8 meters);
292 frames of 900 stacked with Registax;
Site: Ventimiglia di Sicilia - (Palermo) Sicily  -  ITALY;
Acquisition: K3CCDTools;
Elaboration: Registax 1.1; Astroart 3.0; Photoshop 7.0
[Carmelo Zannelli ,  Sicily-Italy]

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