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 Jul 16 Wed 19:03:32 LT JD Number 2460873 LT Local Time Zone Offset UT-04:00:00 TZ Universal Date/Time 2025 Jul 16 Wed 23:03:32 UT JD Number 2460873 UT NASA Delta T Estimate +00:01:15 dT Dynamical Date/Time 2025 Jul 16 Wed 23:04:47 TT JD Number 2460873 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 +0.25539936085120 Julian centuries from JD2000.0 TT Time Variable t +0.02553993608512 Julian millennia from JD2000.0 TT Working Julian Date TT 2460873.46165509 TT ______________________________________________________________________________ Local Sunrise and Sunset Times For Date Local Date: 2025 Jul 16 Wed in Time Zone UT-04:00 Location: Latitude, Longitude +42.676458333333, -76.823011111111 2025 Jul 16 Wed Sunrise: 05:44 2025 Jul 16 Wed Sunset: 20:42 ______________________________________________________________________________ Obliquity of the Ecliptic Mean +23° 26' 09.493" = +23.4359702661° True +23° 26' 18.246" = +23.4384016582° ______________________________________________________________________________ Local Sidereal Time at Longitude -76.823011111111° (W) in Time Zone UT-04:00 Mean 13h 37m 37.710s = 13.6271417919 h = 204.4071268788° True 13h 37m 37.919s = 13.6271996556 h = 204.4079948342° ______________________________________________________________________________ Greenwich Sidereal Time Mean 18h 44m 55.233s = 18.7486758660 h = 281.2301379899° True 18h 44m 55.441s = 18.7487337297 h = 281.2310059452° ______________________________________________________________________________ Nutations (IAU 2000B Series) In Obliquity +0.0024313921° = +08.753" In Longitude +0.0009460125° = +03.406" In RA +0.0008679554° = +03.125" = +00.208s = +0.0000578637 h ______________________________________________________________________________ Latitudes of the +Arctic and -Antarctic Circles ± 66.5615983418 = ± 66° 33' 41.754" ______________________________________________________________________________
Jay Tanner - 2025 - v1.00