Observer's guide
About Tarantula Nebula
Tarantula Nebula (C103) is catalogued as an emission nebula in Dorado. Its J2000 position is RA 05:38:42, Dec -69:06:03, corresponding to 84.675 degrees RA and -69.1 degrees Dec. The local catalogue places it about 170,000 light-years away. Its referenced angular extent is approximately 3.5 by 3.5 arcminutes.
Observing tips
StarWatchr rates this as an easy target at magnitude 8. It is associated with winter observing, with midnight placement typically strongest around December. From 52 degrees north its theoretical meridian altitude is about 0 degrees; local horizons and the live altitude chart determine the practical window.
A small telescope under reasonably dark skies is a good starting point; use the live altitude chart to choose its highest point.
What to expect
The SIMBAD classification for the matched source is Cl*. A published radial velocity value is 251 km/s. The SIMBAD record currently connects it to 408 bibliographic references.
At roughly 3.5 arcminutes across, it benefits from a narrower field and adequate image scale. Use the listed 3.5 by 3.5 arcminute extent to check framing, and treat catalogue magnitude as integrated brightness rather than a direct measure of visual contrast.
