def return_place_time_data():
"""Return json of sky rotation, planet, sun and moon info.
Returned data is based on location and time from POST data.
"""
lat = request.form.get('lat')
lng = request.form.get('lng')
localtime_string = request.form.get('datetime')
max_magnitude = 5 # dimmest planets to show
stf = StarField(lat=float(lat),
lng=float(lng),
max_mag=max_magnitude,
localtime_string=localtime_string)
return jsonify({'dateloc': stf.get_specs(),
'rotation': stf.get_sky_rotation(),
'planets': stf.get_planets(),
'sundata': stf.get_sun(), # sun is a reserved word in js!
'moon': stf.get_moon()})
