Practical Astronomy
pa_coordinate.py File Reference

Namespaces

 pa_coordinate
 

Functions

def angle_to_decimal_degrees (degrees, minutes, seconds)
 
def decimal_degrees_to_angle (decimalDegrees)
 
def right_ascension_to_hour_angle (ra_hours, ra_minutes, ra_seconds, lct_hours, lct_minutes, lct_seconds, is_daylight_saving, zone_correction, local_day, local_month, local_year, geographical_longitude)
 
def hour_angle_to_right_ascension (hour_angle_hours, hour_angle_minutes, hour_angle_seconds, lct_hours, lct_minutes, lct_seconds, is_daylight_saving, zone_correction, local_day, local_month, local_year, geographical_longitude)
 
def equatorial_coordinates_to_horizon_coordinates (hour_angle_hours, hour_angle_minutes, hour_angle_seconds, declination_degrees, declination_minutes, declination_seconds, geographical_latitude)
 
def horizon_coordinates_to_equatorial_coordinates (azimuth_degrees, azimuth_minutes, azimuth_seconds, altitude_degrees, altitude_minutes, altitude_seconds, geographical_latitude)
 
def mean_obliquity_of_the_ecliptic (greenwich_day, greenwich_month, greenwich_year)
 
def ecliptic_coordinate_to_equatorial_coordinate (ecliptic_longitude_degrees, ecliptic_longitude_minutes, ecliptic_longitude_seconds, ecliptic_latitude_degrees, ecliptic_latitude_minutes, ecliptic_latitude_seconds, greenwich_day, greenwich_month, greenwich_year)
 
def equatorial_coordinate_to_ecliptic_coordinate (ra_hours, ra_minutes, ra_seconds, dec_degrees, dec_minutes, dec_seconds, gw_day, gw_month, gw_year)
 
def equatorial_coordinate_to_galactic_coordinate (ra_hours, ra_minutes, ra_seconds, dec_degrees, dec_minutes, dec_seconds)
 
def galactic_coordinate_to_equatorial_coordinate (gal_long_deg, gal_long_min, gal_long_sec, gal_lat_deg, gal_lat_min, gal_lat_sec)
 
def angle_between_two_objects (ra_long_1_hour_deg, ra_long_1_min, ra_long_1_sec, dec_lat_1_deg, dec_lat_1_min, dec_lat_1_sec, ra_long_2_hour_deg, ra_long_2_min, ra_long_2_sec, dec_lat_2_deg, dec_lat_2_min, dec_lat_2_sec, hour_or_degree)
 
def rising_and_setting (ra_hours, ra_minutes, ra_seconds, dec_deg, dec_min, dec_sec, gw_date_day, gw_date_month, gw_date_year, geog_long_deg, geog_lat_deg, vert_shift_deg)
 
def correct_for_precession (ra_hour, ra_minutes, ra_seconds, dec_deg, dec_minutes, dec_seconds, epoch1_day, epoch1_month, epoch1_year, epoch2_day, epoch2_month, epoch2_year)
 
def nutation_in_ecliptic_longitude_and_obliquity (greenwich_day, greenwich_month, greenwich_year)
 
def correct_for_aberration (ut_hour, ut_minutes, ut_seconds, gw_day, gw_month, gw_year, true_ecl_long_deg, true_ecl_long_min, true_ecl_long_sec, true_ecl_lat_deg, true_ecl_lat_min, true_ecl_lat_sec)
 
def atmospheric_refraction (true_ra_hour, true_ra_min, true_ra_sec, true_dec_deg, true_dec_min, true_dec_sec, coordinate_type, geog_long_deg, geog_lat_deg, daylight_saving_hours, timezone_hours, lcd_day, lcd_month, lcd_year, lct_hour, lct_min, lct_sec, atmospheric_pressure_mbar, atmospheric_temperature_celsius)
 
def corrections_for_geocentric_parallax (ra_hour, ra_min, ra_sec, dec_deg, dec_min, dec_sec, coordinate_type, equatorial_hor_parallax_deg, geog_long_deg, geog_lat_deg, height_m, daylight_saving, timezone_hours, lcd_day, lcd_month, lcd_year, lct_hour, lct_min, lct_sec)
 
def heliographic_coordinates (helio_position_angle_deg, helio_displacement_arcmin, gwdate_day, gwdate_month, gwdate_year)
 
def carrington_rotation_number (gwdate_day, gwdate_month, gwdate_year)
 
def selenographic_coordinates_1 (gwdate_day, gwdate_month, gwdate_year)
 
def selenographic_coordinates_2 (gwdate_day, gwdate_month, gwdate_year)