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 2025 Oct 19 Sun 02:50:03 LT JD Number 2460968 LT Local Time Zone Offset UT-04:00:00 TZ Universal Date/Time 2025 Oct 19 Sun 06:50:03 UT JD Number 2460968 UT NASA Delta T Estimate +00:01:15 dT Dynamical Date/Time 2025 Oct 19 Sun 06:51:18 TT JD Number 2460968 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 +0.25798181040383 Julian centuries from JD2000.0 TT Time Variable t +0.02579818104038 Julian millennia from JD2000.0 TT Working Julian Date TT 2460967.78562500 TT ______________________________________________________________________________ Local Sunrise and Sunset Times For Date Local Date: 2025 Oct 19 Sun in Time Zone UT-04:00 Location: Latitude, Longitude +42.676458333333, -76.823011111111 2025 Oct 19 Sun Sunrise: 07:26 2025 Oct 19 Sun Sunset: 18:17 ______________________________________________________________________________ Obliquity of the Ecliptic Mean +23° 26' 09.372" = +23.4359366878° True +23° 26' 18.688" = +23.4385245746° ______________________________________________________________________________ Local Sidereal Time at Longitude -76.823011111111° (W) in Time Zone UT-04:00 Mean 03h 36m 01.552s = 03.6004311656 h = 54.0064674844° True 03h 36m 01.730s = 03.6004804699 h = 54.0072070479° ______________________________________________________________________________ Greenwich Sidereal Time Mean 08h 43m 19.075s = 08.7219652397 h = 130.8294785954° True 08h 43m 19.252s = 08.7220145439 h = 130.8302181589° ______________________________________________________________________________ Nutations (IAU 2000B Series) In Obliquity +0.0025878869° = +09.316" In Longitude +0.0008060748° = +02.902" In RA +0.0007395635° = +02.662" = +00.177s = +0.0000493042 h ______________________________________________________________________________ Latitudes of the +Arctic and -Antarctic Circles ± 66.5614754254 = ± 66° 33' 41.312" ______________________________________________________________________________
Jay Tanner - 2025 - v1.00