Astrosurf - Astronomie
Le Sony A7s pour tous ! Astrosurf est un site communautaire dédié à l'Astronomie. Vous y trouverez de nombreux outils vous permettant d'échanger entre passionnés : des forums de discussion, des petites-annonces, des logiciels, un agenda, etc. Astrosurf est un site pour les astronomes amateur, totalement dédié à la pratique de l'Astronomie.
IRIS is a free software - Astrosurf
IRIS is a free software. How to install version 5.59 (June 24, 2010) : Download the zip file : IRIS.ZIP (size: 3.2 Mb) — Version en français ici : IRIS.ZIP Decompress the ZIP file in a directory of your choice Copy IRIS.EXE icon in your desktop Double …
isis-software - Astrosurf
ISIS is a copyrighted freeware. ISIS is free of all rights for a non commercial usage and distribution. The software, the demonstration images and related documentation are exclusively properties of the author.
G5RV multi-band antenna - Astrosurf
G5RV multi-band antenna. The G5RV center feeder used by LX4SKY (and made by WIMO). Construction guide of the G5RV (II), by Louis Varney, G5RV. The Antenna. The dimensions of the antenna and its matching section are shown in the drawing displayed below. The "flat-top" should, if possible, be horizontal, run in a straight line, and should be ...
G5RV multi-band antenna - Astrosurf
In contradistinction to multi-band antennas in general, the full size G5RV antenna was not designed as a half-wave dipole on the lowest frequency of operation, but as a 1/2λ centre-fed long wire antenna on the 20 m band, where the 10.36 m (34 ft) matching section (the open-wire or ladder line) functions as a 1:1 impedance transformer, enabling the 75Ω Twin-Lead or 50/80Ω coaxial cable ...
From July 199 QST © ARRL
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Solar eclipse Chile 2019. The OHP Spectro-Party 2019. The observation of exoplanet 51 Peg b. The radial velocity of nearby galaxies. Spectrography of vegetal specimens. Observe spots on star’s surface. Comet Lovejoy C/2013 R1. Nova Sagittaire 2015 n°2.
Sol'Ex: Objective-en - Astrosurf
Sol'Ex: Objective-en. by Christian Buil. The Solar Explorer - October 25, 2023. Objective. The 11-year solar cycle 25 is starting, it's time to gear up to observe activity on our Star's surface! This is the goal of the Sol'Ex project: the "Solar Explorer". Sol'Ex is an easy-to-build, cheap and compact 3D-printing astronomical instrument.
C2A - Planetarium Software - Astrosurf
C2A (Computer Aided Astronomy) is a Planetarium software that allows you to build detailed views of stellar fields.It is only available for the Microsoft Windows Operating System (all versions). An important objective of this software is to take into account the main catalogues available to professional and amateur astronomers in order to prepare observations on small fields as well as ...
The Yaesu FT-1000MP Mark-V transceiver - Astrosurf
The rear side of FT-1000MP Mark-V cannot be more complete with about 20 possible connections : it includes the power jack for the external PSU FP-29, a jack for the optional external DSP speaker SP-8, a 7-pin DIN connector for BAND DATA I/O associated to the ALC connector for a linear amplifier, three jacks for additional interfaces (DVS-2 for a vocal synthetizer, Packet and RTTY), and two ...