Ephemeris for C/2019 Y4 (ATLAS)
Date			Time	Rise	Culm	Set	Approx Mag.	Constellation
2020	Apr	10	20:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	10	21:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	10	22:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	10	23:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	00:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	01:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	02:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	03:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	04:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	05:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	06:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	07:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	08:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	09:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	10:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	11:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	12:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	13:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	14:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	15:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	16:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	17:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	18:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	19:00 EDT		Circumpolar		–	Camelopardalis
2020	Apr	11	20:00 EDT		Circumpolar		–	Camelopardalis
All times computed for Fairfield (latitude 41.14; longitude -73.26) and expressed in Fairfield time. Ephemeris by Dominic Ford – https://in-the-sky.org/ephemeris.php