HASHTAGS/#nightsky

#nightsky

The most viral posts using #nightsky across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.

1.8Kposts tracked
42.4Mtotal engagement
6networks

We track 1824 posts using #nightsky across 6 networks, carrying 42.4M engagement between them — an average of 23.3K per post.

It is used most on Bluesky: 1679 of the 1824 posts we hold, 92% of the total.

Where it performs hardest per post, though, is Instagram, averaging 332.3K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.

Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →

Top #nightsky posts ALL NETWORKS

INST20.3M
INST12.5M
TIKT3.2M
INST2M
INST940.1K

Most viral #nightsky on Bluesky

BLUE1.1K
BLUE182
BLUE172
BLUE146
BLUE146

Most viral #nightsky on Instagram

INST20.3M
INST12.5M
INST2M
INST940.1K
INST517.3K

Most viral #nightsky on TikTok

TIKT3.2M
TIKT107.4K
TIKT78.1K
TIKT75.2K
TIKT67.3K

Most viral #nightsky on Mastodon

MAST294
MAST80
MAST70

Most viral #nightsky on Pinterest

PINT7.7K

Most viral #nightsky on X / Twitter

X / 91

#nightsky in five questions

What is #nightsky and where is it used?

A hashtag with 1.8K posts tracked by ViralHunt across 6 networks, mostly on Bluesky (1.7K posts). Those posts add up to 42.4M engagement, about 23.3K per post.

Where does #nightsky perform best?

On Instagram: 332.3K engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.

When do people post with #nightsky?

Mostly on Fridays, around 01:00 UTC: 16% of the 1.8K dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.

Who uses #nightsky most?

spacefeed.bsky.social (Bluesky, 1326 posts), ceas10.bsky.social (Bluesky, 114 posts), itscosmoknowledge (Instagram, 71 posts), science (Instagram, 17 posts), stellarvisions.bsky.social (Bluesky, 10 posts), 180a.bsky.social (Bluesky, 8 posts).

Which hashtags go with #nightsky?

Other tags with volume on the same networks: #astronomy, #science, #space, #telescope, #stargazing, #ad.

When people post with #nightsky

Hour of day and day of the week of the 1.8K dated posts carrying this tag (times in UTC). The busiest hour and day are marked.

By hour (UTC)

00061218

By weekday

SunMonTueWedThuFriSat

Track #nightsky across every network

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