Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
It’s a moving target, both from day to day and from hour to hour, so I recommend finding the position of the comet in the sky using the free Stellarium web planetarium software, entering the time of night and location you’d like to observe from.
Source: https://lcctorch.com/look-north-for-a-rare-green-glow-from-comet-c/