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Nebula · Perseus

Nébuleuse Californie

An emission nebula about 1,500 light-years away in Perseus.

Nébuleuse Californie, NGC 1499, longest exposure 1h 30
NGC 1499 · Nébuleuse Californie 1h 30 · DwarfLab DWARF 3

It is one of the regions of ionised hydrogen, excited gas that shines, closest to the solar system. It is vast, 160 arcminutes by 40, and the star xi Persei probably lights it. Its surface brightness is so low that it is extremely difficult to observe by eye. It makes an excellent photographic target all the same. This is exactly the case where the dual-band filter and exposure time show what the eye will never see.

Source: Wikipédia en français, NGC 1499. A figure wrong? Report it.

1h 40m 2 shots

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.

Designation
NGC 1499
Family
Nebula
Constellation
Perseus
Shots taken
2
Cumulative integration
1h 40
Longest exposure
1h 30
Filter
Duo-bande
Place of capture
45.6° N 2.9° E
Instrument
DwarfLab DWARF 3

Filtre duo-bande : it lets through only the two colours of emission nebulae.

Every shot

The same object, several nights

Sorted from the deepest to the shortest. The signal adds up from one session to the next: that is what sets a smart telescope apart from a camera.

Nébuleuse Californie, prise du 9 April 2026, 1h 30 de pose

1h 30 9 April 2026

DwarfLab DWARF 3 · Duo-bande

Nébuleuse Californie, prise du 4 November 2024, 10m de pose

10m 4 November 2024

Unistellar eQuinox 2

In the same family

Other nebulae in the catalogue

NGC 7000 · IC 5070, Amérique du Nord et Pélican

NGC 7000 · IC 5070 · Cygnus

Amérique du Nord et Pélican

22h 12m 3 shots

0 towards 22h 12m · cumulative integration on this object

NGC 7023, Nébuleuse de l'Iris

NGC 7023 · Cepheus

Nébuleuse de l'Iris

11h 34m 4 shots

0 towards 22h 12m · cumulative integration on this object

M8 · M20, La Lagune et la Trifide

M8 · M20 · Sagittarius

La Lagune et la Trifide

11h 23m 1 shot

0 towards 22h 12m · cumulative integration on this object

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