Basic Astronomical Statistics For Any Date/Time
Within the 600-Year Period From 1600 to 2200
Date/Time Y M D
Time Zone
UT
Latitude
,
Longitude (Neg = West)
Elevation
m
NOTE:
For accurate local sunrise and sunset times, the local coordinates and time zone must be set correctly.
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BASIC ASTRONOMICAL STATISTICS Local Date/Time 2021 Jul 28 Wed 19:27:24 LT JD Number 2459424 LT Local Time Zone Offset UT-04:00:00 TZ Universal Date/Time 2021 Jul 28 Wed 23:27:24 UT JD Number 2459424 UT NASA Delta T Estimate +00:01:12 dT Dynamical Date/Time 2021 Jul 28 Wed 23:28:36 TT JD Number 2459424 TT Latitude and Longitude +42.676458333333 , -76.823011111111 ±Deg Min Seconds.sssss +042 40 35.25000 , -076 49 22.84000 Elevation in meters 145 m Time Variable T +0.21572835576837 Julian centuries from JD2000.0 TT Time Variable t +0.02157283557684 Julian millennia from JD2000.0 TT Working Julian Date TT 2459424.47819444 TT ______________________________________________________________________________ Local Sunrise and Sunset Times For Date Local Date: 2021 Jul 28 Wed in Time Zone UT-04:00 Location: Latitude, Longitude +42.676458333333, -76.823011111111 2021 Jul 28 Wed Sunrise: 05:56 2021 Jul 28 Wed Sunset: 20:31 ______________________________________________________________________________ Obliquity of the Ecliptic Mean +23° 26' 11.350" = +23.4364860888° True +23° 26' 14.834" = +23.4374539329° ______________________________________________________________________________ Local Sidereal Time at Longitude -76.823011111111° (W) in Time Zone UT-04:00 Mean 14h 48m 41.893s = 14.8116369151 h = 222.1745537263° True 14h 48m 41.002s = 14.8113895014 h = 222.1708425216° ______________________________________________________________________________ Greenwich Sidereal Time Mean 19h 55m 59.416s = 19.9331709892 h = 298.9975648373° True 19h 55m 58.525s = 19.9329235755 h = 298.9938536326° ______________________________________________________________________________ Nutations (IAU 2000B Series) In Obliquity +0.0009678441° = +03.484" In Longitude -0.0040449326° = -14.562" In RA -0.0037112047° = -13.360" = -00.891s = -0.0002474136 h ______________________________________________________________________________ Latitudes of the +Arctic and -Antarctic Circles ± 66.5625460671 = ± 66° 33' 45.166" ______________________________________________________________________________
Jay Tanner - 2021 - v1.00