An Introduction to Practical Astronomy ... |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Common terms and phrases
Aber Aberration according added altitude amount Angle apparent applied approximate Latitude Argument astronomers barometer Bessel calculated Cephei column Common computed constant contained continued correction corresponding declination determined Diff difference Dist Draconis Ecliptic equation Example formula given gives Greenwich head horary horizontal parallax July latitude logarithms Long longitude mean MEAN REFRACTIONS meridian method minutes moon moon's motion Multiply N. P. Distance natural Nautical Almanac Nonag nonagesimal noon north polar distance Nut.ONut obliquity observations obtained paral parallax planets position preceding precession principal proper proportional Reduction refraction respective result right ascension side sidereal signs sine Space star's stars subtracted sun's longitude Table taken tang Ther thermometer true Ursę VIII zenith distance