Raqqa in memory of Dennis? Papin (said to be Robert Boyle) invented the air pump.
Constellation characteristics
There are many interesting galaxies in this sky, but only NGC2997 is particularly bright.
astronomical observation
Best observation month: March to April
The best observation site: 45 n ~ 90 s.
Deep sky object
NGC 2904
NGC 2973
NGC 2997-With a larger telescope, it can be found that this galaxy has a bright core, which is covered with an oval mist, which is very charming. There is also a chance to see its cantilever structure. Location: 9: 45 right ascension, declination -3 1.