Into the ic1805 nebula

IC 1805 (nota anche come Nebulosa Cuore o con la sigla W4) è una nebulosa diffusa in associazione ad un ammasso aperto, visibile nella costellazione di Cassiopea

s2       1800secX7  Bin2

Ha      1800secX8  Bin2

O3      1800secX6  Bin2

​>Set CCD Temp.-25°C

>Night Temp. -1°C

GM1000 HPS 10Micron Mount and Aries Tripod

Astrografo Ritchey–Chrétien GSO 10" Truss V3 

fl_2000mm f/8       
FOV 0°27'x 0°27'
resolving 1.52"pix
Moravian Instruments G2-4000 MARK II Monochrome CCD Camera :

    Sensor: Kodak KAI-4022 Monochrome CCD
    Resolution: 2056 x 2062 pixels
    Quantum Efficiency:  57% max
    Pixel Size: 7.4 x 7.4 µm
    Imaging Area: 15.2 x 15.3 mm
  Cooling: Two-stage Peltier up to -50°C

Baader Filters
Guide : OAG Lodestar x2

Location :   Home near Treviso  Novembre  2025    -ITALY-