<https://www.astronomy.com/observing/beta-monocerotis-open-cluster-ngc-2281-and-the-horsehead-nebula/#article>
<http://schema.org/datePublished>
"2015-01-15T00:00:00+00:00"^^<http://schema.org/Date>
<https://www.astronomy.com/observing/beta-monocerotis-open-cluster-ngc-2281-and-the-horsehead-nebula/>