def calc_kcorrected_properties(frequency, redshift, time):
    """
    Perform k-correction
    :param frequency: observer frame frequency
    :param redshift: source redshift
    :param time: observer frame time
    :return: k-corrected frequency and source frame time
    """
    time = time / (1 + redshift)
    frequency = frequency * (1 + redshift)
    return frequency, time