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Astronomy

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Answer a question with score of 1 or more.
Awarded 2520 times.
Horizontal to Equatorial Conversion - Code
Awarded May 2, 2023 at 9:15
If Sagittarius A* were used as a compass, where would its points be?
Awarded May 1, 2023 at 17:50
what percent of moon must be illuminated to be visible with naked eye and clear sky?
Awarded Apr 23, 2023 at 20:56
Why isn't Amplitude the same as Declination?
Awarded Apr 15, 2023 at 17:17
Trouble seeing Mars and Venus more than specks of light
Awarded Apr 14, 2023 at 20:17
Why are there not a whole number of solar days in a solar year?
Awarded Apr 13, 2023 at 18:17
How can I convert my sky coordinate system (RA, Dec) into galactic coordinate system (l, b)?
Awarded Apr 13, 2023 at 1:22
(post deleted or otherwise unavailable)
Awarded Apr 12, 2023 at 7:40
align an image to celestial North
Awarded Apr 11, 2023 at 17:32
Why are there not a whole number of solar days in a solar year?
Awarded Apr 11, 2023 at 17:26
Why are there not a whole number of solar days in a solar year?
Awarded Apr 10, 2023 at 23:36
Earth's Rotation & Longitude
Awarded Apr 9, 2023 at 1:49
What is the chance that the Sun will not rise tomorrow?
Awarded Apr 6, 2023 at 22:41
I was searching the position of Sirius in Stellarium; then I saw some weird shapes
Awarded Apr 4, 2023 at 16:06
What is the chance that the Sun will not rise tomorrow?
Awarded Apr 3, 2023 at 14:11
(post deleted or otherwise unavailable)
Awarded Mar 31, 2023 at 22:57
Does syzygy mean only three aligned bodies, or at least three aligned bodies?
Awarded Mar 28, 2023 at 16:42
Numerical Programming using ODEINT takes more than 17 minutes
Awarded Mar 23, 2023 at 22:35
Why does X-shooter use double passes through prisms for Echelle cross-dispersion instead of gratings?
Awarded Mar 22, 2023 at 19:06
How to listen to our world from 10,000 light years away?
Awarded Mar 21, 2023 at 0:11
Where can I find a solar eclipse calendar compatible with Google Calendar?
Awarded Mar 19, 2023 at 6:46
Meaning of Bidirectional Arrow in a Fitting Formula
Awarded Mar 16, 2023 at 23:07
What parameters about galaxies can be measured using SAO DS9?
Awarded Mar 10, 2023 at 16:06
Does the Earth constantly lose mass?
Awarded Mar 10, 2023 at 11:05
Supernova remnant spectral lines
Awarded Mar 10, 2023 at 6:35
Does the Earth constantly lose mass?
Awarded Mar 9, 2023 at 8:28
Terrestrial Exoplanet Skies – I've Built a Visual Sky Chart. Is it Accurate?
Awarded Mar 2, 2023 at 5:16
Can I measure the moon's gravity?
Awarded Mar 1, 2023 at 12:42
Are there any new/latest/recent radio sky surveys' data release which is publicly accessible?
Awarded Mar 1, 2023 at 8:36
Comoving distance between two points [(RA1, Dec1, z1) and (RA2, Dec2, z2)]
Awarded Feb 24, 2023 at 5:50
What does Dark Energy explain other than the accelerated expansion of the universe?
Awarded Feb 16, 2023 at 9:36
How can I Mathematically Calculate the Luminosity of a Post-Main-Sequence Star from Mass and Age?
Awarded Feb 14, 2023 at 8:36
Why doesn't the IAU definition of "Planet" disqualify Mercury and Venus as planets?
Awarded Feb 13, 2023 at 20:05
Is it possible to see mercury transit "clearly" by the naked eye?
Awarded Feb 12, 2023 at 17:42
Did anyone else see this in the sky Thursday Feb 9 about 18:50 PST?
Awarded Feb 12, 2023 at 12:48
(post deleted or otherwise unavailable)
Awarded Feb 6, 2023 at 19:17
Approximately what percent of the sky has nothing in it?
Awarded Feb 3, 2023 at 13:03
How do we know we're not getting bigger?
Awarded Feb 2, 2023 at 16:51
How do we know we're not getting bigger?
Awarded Feb 2, 2023 at 16:51
Why is the angle at which the sun sets the same as your latitude?
Awarded Feb 1, 2023 at 13:27
Having trouble using astroquery's Vizier.query_region?
Awarded Jan 22, 2023 at 3:52
What is the probability that there is life on other planets?
Awarded Jan 21, 2023 at 23:48
What's the simplest evidence for Kepler's first law?
Awarded Jan 20, 2023 at 11:48
How were sundials and moondials possible 800 years ago?
Awarded Jan 15, 2023 at 19:05
How do we know that a comet passed by earth 50,000 years ago?
Awarded Jan 13, 2023 at 11:36
Is the Solar core hard?
Awarded Jan 8, 2023 at 15:26
Which catalogue has identified objects from Gaia DR3?
Awarded Jan 6, 2023 at 19:33
Is there a library/API like Leaflet available for Starmaps?
Awarded Jan 6, 2023 at 15:26
Is it possible for a lunar eclipse to occur before sunset
Awarded Jan 3, 2023 at 9:40
What is the apparent size of Earth from the Sun?
Awarded Jan 2, 2023 at 23:08
Everything always looks the same
Awarded Dec 28, 2022 at 1:27
First time mention of coplanarity between Solar Systems planets
Awarded Dec 22, 2022 at 8:04
What does the Sun's orbit within the Solar System look like?
Awarded Dec 20, 2022 at 8:08
Could we detect the light of cities at night in other solar systems?
Awarded Dec 19, 2022 at 18:47
Is the power output at the core of the sun about the same as a compost pile (about 300 watts)?
Awarded Dec 18, 2022 at 0:15
Difference in HR diagram clusters
Awarded Dec 15, 2022 at 6:17
Were any other planets in the solar system previously habitable?
Awarded Dec 14, 2022 at 7:06
Is there physical evidence to distinguish between the expansion of space and an anthropocentric universe?
Awarded Dec 14, 2022 at 0:01
Mars night sky -- Phobos and Deimos?
Awarded Dec 10, 2022 at 9:41
Can we simply multiply a positive value to each pixel in order to enhance contrast and to discard Time Delay Integration technique?
Awarded Dec 9, 2022 at 23:37
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