236
Index
Small circle, 54
Solar day, 49
Solar filters, 23, 189
Solstice, 45, 48, 56
South pole, 53
Spectral resolution, 199
Spectral response, 201
Spectrograph, 198
Spectrography, 197
Speed of light, 129
Spherical aberration, 39
Spitzer space telescope, 28
Spread, 165
Square Kilometre Array, 206
Stacking, 122
Standard deviation, 163
Stare mode, 83
Starlink, 60
Stellarium, 105
Stellar parallax, 217
Stonehenge, 45
Stretching, 138
Subframing, 82
Summing, 137
Sun, 23, 45, 47, 56, 59, 183
Sun spot cycle, 185
Sunspots, 184
Sunspotter, 188
Super flat, 86
Supergalactic plane, 59
Supergalactic system, 59
Supermassive black hole, 205
Surface brightness, 16
Systematic errors, 162
Systemic errors, 164
T
Telescope, 23
Telescope mounts, 29
Thermal electrons, 81
Thermonuclear reaction, 183
Time, 45
Transit telescopes, 31
Transmission line, 207
T-Rings, 36
Tycho Catalogue, 69
U
Umbra, 192
Uncertainties, 161
United States Naval Observatory Catalogues, 69
Unsharp mask, 143
Uppsala general catalogue, 71
V
Vega Photometric Standard, 15
Very large telescope, 28
Vignetting, 39
Virialised, 120
VizieR, 74
W
Washington Double Star catalogue, 71
Waveguide, 208
Wavelength, 10, 11
Wavelets, 143
Webcams, 128
WGS84, 54
Wilson Robert, 205
World Coordinate System (WCS), 84, 148,
218
Y
Yagi-Uda antenna, 208
Z
Zeeman line splitting, 185
Zenith, 55
Zenith distance, 110
Zero point, 16
Zodiacal, 56