MRPS The Night Sky Presentation 20210510 - Stan Mansas

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The Bortle ScaleClass 1: Excellent dark-sky siteClass 2: Typical truly dark siteClass 3: Rural skyClass 4: Rural/suburban transitionFairly obvious light-pollution domes apparent over populationcentersBackground Image: Stellarium
The Bortle ScaleClass 5: Suburban skyThe Milky Way is very weak or invisible near the horizon andlooks rather washed out overheadLight sources are evident in most if not all directionsClouds are quite noticeably brighter than the sky itselfClass 6: Bright suburban skyThe Milky Way is apparent only toward the zenithThe sky within 35° of the horizon glows grayish whiteClouds anywhere in the sky appear fairly brightClass 7: Suburban/urban transitionThe entire sky background has a vague, grayish white hueStrong light sources are evident in all directionsThe Milky Way is totally invisible or nearly soClouds are brilliantly litClass 8 & 9 : City sky/Inner-city skyThe sky glows whitish gray or orangeThe entire sky is brightly lit, even at the zenithStars making up familiar constellation figures are invisibleBackground Image: Stellarium
Page 1 and 2: MRPS Tech NightThe Night SkyPresent
Page 3 and 4: Carina Nebula, 6000 to 10,000 light
Page 5 and 6: IntroductionCarina Nebula, 6000 to
Page 7 and 8: McNaught Comet Gisborne 200735 to 1
Page 9 and 10: Before:Focal: 19mm, f2.8Exp: 15sISO
Page 11 and 12: Before:Focal: 19mm, f2.8Exp: 15sISO
Page 13 and 14: Before:Focal: 19mmf2.8exp: 15sISO 8
Page 15 and 16: Yorketown South Australia Sept 2019
Page 17 and 18: Milky WayPhotographing the Galactic
Page 19 and 20: The Celestial MapDid you know that
Page 21 and 22: The Celestial Sphere?How we view th
Page 23 and 24: Camera Settings to minimise Star Tr
Page 25 and 26: Moon PhasesImages by: https://www.u
Page 27: Light Pollutionhttps://darksitefind
Page 31 and 32: The Macedon Ranges Bortle Scale: Cl
Page 33 and 34: Ok…… so where do you start?Crea
Page 35 and 36: Step 1: The VisionVision has to do
Page 37 and 38: Step 3: The Ingredients• Subject,
Page 39 and 40: Step 3: The IngredientsWhat subject
Page 41 and 42: Step 4: MethodTypical Cameras Setti
Page 43 and 44: Step 4: MethodSouthern CrossFind: T
Page 45 and 46: Step 4: MethodFocus: Other Methods:
Page 47 and 48: Step 5: Plating Up - Processing you
Page 49 and 50: Step 5: Plating Up - Processing you
Page 51 and 52: Tonights Practical: #1E SE SBackgro
Page 53 and 54: Night Sky Pocket GuidesBackground I

MRPS The Night Sky Presentation 20210510 - Stan Mansas

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