Object Info | |
Object Name | M42 - NGC1976, M43-NGC1982 and NGC1977 |
Type | Emission/Reflection Nebulae |
Location | RA: 5h:35.4m:36s Dec: -05:27':00" |
Constellation | Orion |
Magnitude | 4.0 |
Size | 30 light years |
Distance | 1,500 light years |
Age | ? |
Dimensions | 66 x 60 arcminutes |
Image Field | 68'82" x 102'09" |
Notes |
This is a HaRGB Image. A Schuler (10nm) Hydrogen Alpha Filter was used for the Luminance channel. William-Optics Minus-Violet filter used for all exposures. |
Taken from: |
Tin Shed Observatory
Gold Coast, Queensland Long - Lat = 153:23.54E - 27:56.8S |
On: | 5-12-2002 |
Image Info | |
Telescope | Synta 102mm f5 Achromat Refractor |
Focal Length | 500 millimetres |
Telescope guiding | Self Guiding |
Telescope control | Astrometric Sky Walker II |
CCD camera | SBIG ST-10xe |
Camera cooling | Regulated Thermoelectric |
Camera pixels | 2184 x 1472 x 6.8um |
Image scale | 2.8 arcsecond per pixel unbinned |
Processed with: | Mira A/P, Maxim DL, AIP4Win, Photoshop |
Hydrogen Alpha Exposures | Ha = 30 minutes taken as 3-minute unbinned. |
Image Calibrations | All sub-images Dark Subtracted, Flat Fielded. |