VISIBILITA' FALCE LUNARE 25-12-2011


- Crescent Visibility on: Sunday  25/12/2011 CE
- Calculations are Done at Sunset Time at:  16:45 LT
- Calculations are Topocentric.
- ITALY Rome, Long: 12:14:00.0, Lat: 41:48:00.0, Ele:100.0, Zone:1.00
- Summer time is: Off
- Height above mean sea-level affects rise and set events.
- Refraction Settings: Temperature: 10 °C   Pressure: 1010 mb
- Delta T: 65.20 Second(s)
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- T. Conjunction Time: 24/12/2011 CE, 20:16 LT
- Julian Date at Time of Calculations: 2455921,15647

- Sunset:  16:45 LT                       T. Moon Age:   +20H 29M
- Moonset: 17:48 LT                       Moon Lag Time: +01H 02M

- T. Moon Right Ascension: +19H 02M 36S   T. Moon Declination: -20°:36':19"
- T. Sun Right Ascension:  +18H 15M 13S   T. Sun Declination:  -23°:23':32"

- T. Moon Longitude: +284°:38':03"        T. Moon Latitude: +02°:02':25"
- T. Sun Longitude:  +273°:29':27"        T. Sun Latitude:  -00°:00':06"

- T. Moon Altitude: +08°:31':34"          T. Moon Azimuth: +232°:18':33"
- T. Sun Altitude:  -00°:50':25"          T. Sun Azimuth:  +238°:41':59"

- T. Relative Altitude: +09°:21':59"      T. Elongation:  +11°:19':36"
- T. Relative Azimuth:  -06°:23':26"      T. Phase Angle: +168°:38':41"

- T. Crescent Width: +00°:00':19"         T. Moon Semi-Diameter:  +00°:16':04"
- T. Illumination:   00,98 %              G. Horizontal Parallax: +00°:58':48"

- T. Magnitude: -05,11                    G. Distance: 372964,54 Km



Note

- formato data : gg/mm/aaaa
- Il prefisso "G" stà per geocentrico, "T" per topocentrico
- LT = local time, ora locale

- Date format: dd/mm/yyyy
- The Prefix 'G.' means Geocentric, and 'T.' means Topocentric
- For New Crescent: Moon Lag Time = Moonset - Sunset
- For Old Crescent: Moon Lag Time = Sunrise - Moonrise
- For New Crescent: Best Time = Sunset + 4/9 (Moon Lag Time)
- For Old Crescent: Best Time = Sunrise - 4/9 (Moon Lag Time)


Rosso : non visibile
Bianco : impossibile da vedere
Blu : visibile con strumenti
Rosa : potrebbe essere vista ad occhio nudo
Verde : facilmente visibile ad occhio nudo


Dati ottenuti con Accurate time (C)