Mike G's user avatar
Mike G's user avatar
Mike G's user avatar
Mike G
  • Member for 10 years, 2 months
  • Last seen this week
4 votes

Resolving variance between Skyfield-generated sun vectors and test data when both use same ephemeris

4 votes
Accepted

On what four dates dates do we observe the minimal, maximal, and two days of zero Solar axial tilt relative to us?

4 votes
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Constellation a celestial body is in

4 votes

Aligning the equinoxes to the cardinal points on a circular calendar

4 votes

Will 1036 Ganymed's orbit be changed by its close encounter with Mars in 2176?

4 votes
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Why does the Simbad page "A.A. Michelson's Jovian Galilean-satellite interferometer" show data for Betelgeuse?

4 votes

Will 3,600ft asteroid be visible at my location tonight?

4 votes
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calculating MPC orbital uncertainty parameter U

4 votes
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What's the origin of Clyde Tombaugh's 9-inch Newtonian telescope?

4 votes
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In System KIC 9246715, How Far Does One Star Orbit the Other?

4 votes

Brightest most colorful star in eastern morning sky not near any constellations; rises about 4 or 5 am?

4 votes

What's the difference between semi-major axis and apoapsis?

4 votes
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Is the longitude assigned to sunspots spherical or projected?

4 votes
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Why doesn't the solar azimuth vary uniformly

4 votes

How to locate nebulas visible through AstroMaster 114 telescope without device assistance?

4 votes
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MeerKAT's Epic Image of the Galactic Centre, what are we seeing?

4 votes
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How to understand this multi-day exposure photograph of Jupiter and the Moon

4 votes
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Peculiar Amplitude of Earth's Orbit in Z Axis

4 votes

Why does the Sun track out a seemingly sinusoidal path on the celestial sphere?

4 votes
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What's the cheapest lens to buy for showing ISS to a flat earther?

4 votes
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Where should I be looking to see Neowise in southern Sweden?

4 votes

Celestron Nexstar 102GT

4 votes
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What measurements helped us in understanding 'Oumuamua's location and speed?

4 votes

Which way does the Earth tilt?

4 votes
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How frequently do Jupiter & Regulus have triple conjunctions?

4 votes
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What are the correct symbols for vernal and autumnal equinox?

4 votes
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Does the lower mass of Uranus suggest it swapped position with Neptune?

4 votes

How to scale down solar system data to simulatable values

4 votes
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What is the fifth moon-like object I saw around jupiter through my telescope?

4 votes
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Why aren't all planets in the same plane?

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