ACQUISITIONPARAMETRES ACQUISITION
ObjetFiltresBinTemps PoseNombres PosesTemps Total
NomM8-M20Luminance 1 x 1
ConstellationSagittaireRouge 1 x 1
Distance4100 années-lumièreVert 1 x 1
Détail prise de vueBleu 1 x 1
LieuSud PortugalS2 1 x 1180”412.05H
Date acquisition10/07 au 11/08/241 x 1 180”984.90H
SetupO3 1 x 1180”361.80H
InstrumentFSQ 106Totaux1758.75H
Diamètre106 mmBias1X199
Focale530 mmDark1X151
Rapport F/D5Flat1X111
MontureEQ6 Pro SkywatcherAcquisition faite parTeam ARO
Caméra acquisitionZWO Asi 6200 MMTraitement fait parTeam ARO
Caméra de guidageLodestar X2Logiciels utilisés
Montage de guidageDO Starlight X PressAcquisitionTheSkyX , Focusmax, Maxpilote
Echantillonage1.48 arcsTraitementPixinsight, Photoshop

COMMENTS ON THE OBJECT:

Located in the constellation Sagittarius, in the middle of the Milky Way and in the direction of the galactic centre, the Lagoon Nebula M8 is an immense cloud of hydrogen and dust illuminated by the star 9 Sagittarii.The apparent size of the nebula is about 45′ × 30 and its distance from Earth is about 4,100 light-years, which at its greatest dimension is equivalent to an actual size of about 54 light-years.

The M20 nebula, known as the ‘Clover’ or ‘Trifid’ nebula, is slightly further away, at around 5,000 light-years, but its smaller size is more than compensated for by its beauty. It combines zones of emission (red), reflection (blue) and absorption (dark bands).

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ASCENSION DROITE:18h03’41,26s

DÉCLINAISON:-24°22′ 48,6s