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julian day poblem #7

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govego opened this issue May 31, 2023 · 0 comments
Open

julian day poblem #7

govego opened this issue May 31, 2023 · 0 comments

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@govego
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govego commented May 31, 2023

Dear Sir,
I want to use your nice ephemeris library but I have a problem with calculation in my location.
I load it my esp32. I check calculation with Stelllarium program and there is some fault.
I suspect julian day calculation, How can I see result of JD for calculation given date.
Calculated results is belongs to 37 minute before in Stellarium.
Can you help me, have you any idea about this.
My best wishes,

// 38° 25' 25.4388 N LAT -27° 8' 34.1736 E LON İzmir Türkiye timezone +3E
Ephemeris::setLocationOnEarth(38,25,25, -27,8,34);
// East is negative and West is positive
Ephemeris::flipLongitude(false);
// Set altitude to improve rise and set precision
Ephemeris::setAltitude(75);
// Choose a date and time
int day=30,month=5,year=2023,hour=15,minute=35,second=0;

// in ino 15:35:00 > in stellarium 14:58:00 >> -00:37:00 minute

-- / in ino / in stellarium / in stellarium
time / 15:35:00 / 14:58:00 / 13:35:00


Sun
R.A: 04h29m06s.34
Dec: 21d47'49".13
Azi: 242.38d / 242,3931 / 252,5962
Alt: 61.36d / 61,3235 / 54,6282
Rise: 6h26m18.70s
Set: 21h5m59.10s
Dist: 1.014 AU
Diam: 31.56'


Mercury
R.A: 02h52m18s.86
Dec: 12d52'17".84
Azi: 255.06d / 255,09213 / 261,84554
Alt: 37.93d / 37,78733 / 30,69845
Rise: 5h28m38.24s
Set: 18h58m58.63s
Dist: 0.845 AU
Diam: 7.96"


Venus
R.A: 07h47m05s.55
Dec: 23d53'46".15
Azi: 121.02d / 121,18532 / 139,21997
Alt: 66.15d / 66,29579 / 71,85860
Rise: 9h41m38.26s
Set: 0h33m55.41s
Dist: 0.748 AU
Diam: 22.32"


Earth
Look under your feet... ;)


Earth's Moon
R.A: 12h52m54s.71
Dec: -3d54'29".14
Azi: 87.64d / 87,9308 / 93,6376
Alt: -9.26d / -7,5012 / -0,0002
Rise: 16h5m10.88s
Set: 4h4m33.29s
Dist: 391602.43 Km
Diam: 30.87'

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