NGC 7000 · IC 5070 · Cygnus
Amérique du Nord et Pélican
22h 12m 3 shots
0 towards 22h 12m · cumulative integration on this object
Nebula · Cepheus
A cluster of very young stars, about 11.9 million years old, in Cepheus.
The cloud of gas that formed them still wraps around them. Its distance is not settled: the sources publish anything from 2,145 to 3,024 parsecs, the astronomers' unit of distance. I do not choose between the two values. The gas is in emission, it shines by itself, so the dual-band filter brings it out quickly. The outer extensions are far more tenuous, and they only read after several accumulated hours.
Source: Wikipédia en français, NGC 7380. A figure wrong? Report it.
10h 04m 1 shot
0 towards 22h 12m · cumulative integration on this object
Temps d'intégration : the total exposure time, the sum of every exposure stacked on an object.
Filtre duo-bande : it lets through only the two colours of emission nebulae.
In the same family
NGC 7000 · IC 5070 · Cygnus
22h 12m 3 shots
0 towards 22h 12m · cumulative integration on this object
NGC 7023 · Cepheus
11h 34m 4 shots
0 towards 22h 12m · cumulative integration on this object
M8 · M20 · Sagittarius
11h 23m 1 shot
0 towards 22h 12m · cumulative integration on this object