2020 Great conjunction
Queen Chamber South air shaft slope(Rudolf Gantenbrink) = 39.608°
shaft width and height angular size(till closure stone) = ± 0.11°
shaft width and height angular size(till face extended exit) = ± 0.08°
Saturn altitude - Jupiter altitude = 0.11°
Saturn altitude - Callisto altitude = 0.08°
Jupiter azimuth - Callisto azimuth = 0.11°
