Astronomy Beta

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Awarded 2881 times.
Using Kepler's 3rd law to calculate $\mu$ (standard gravitational parameter)
Awarded 9 hours ago
How old is the idea of the far side of the Moon?
Awarded Nov 24 at 9:43
What if hypothetically Ton 618 could have been a star
Awarded Nov 23 at 0:33
Betelgeuse appears in a rainbow of colors through a Newtonian telescope
Awarded Nov 22 at 19:56
Is the satellite of a small star in a binary solar system a moon or a planet?
Awarded Nov 18 at 8:47
Why aren't there eclipses every month when the moon's orbit is aligned with the ecliptic as a result of lunar precession?
Awarded Nov 15 at 4:07
What color does Titan turn in a lunar eclipse?
Awarded Nov 14 at 19:17
Advice for next steps with astrophotography
Awarded Nov 13 at 18:17
How to compute rising / setting times for stars and deep sky objects with Skyfield?
Awarded Nov 13 at 0:42
Can Voyager 1 reach Andromeda Galaxy? [migrated]
Awarded Nov 12 at 15:26
If we could fly off edge of observable universe what would happen? [closed]
Awarded Nov 11 at 23:05
Is there any difference between tidal locking and synchronous rotation?
Awarded Nov 11 at 2:25
TPoint software, INDAT command - Format 4 (ALTAZ)
Awarded Nov 8 at 11:46
Could there be planets that are not rotating around their axis yet are in orbit around a star?
Awarded Nov 8 at 11:08
Equation of time with arbitrary eccentricity and obliquity
Awarded Nov 4 at 16:22
Which planet, viewed from which other planet would appear the largest?
Awarded Nov 3 at 13:21
The Kuiper Belt and Oort cloud [closed]
Awarded Nov 3 at 9:17
Is saying that what we see of an object 1 light-year away happened 1 year "ago" in any a way useful view of the universe?
Awarded Oct 29 at 3:36
2 points on Earth’s surface, 1 second apart in time
Awarded Oct 28 at 23:40
How to plot 68% contours?
Awarded Oct 26 at 8:52
How to handle empty tables returned by astroquery Nist.query() in Python?
Awarded Oct 25 at 16:33
How do I say the luminosity class aloud?
Awarded Oct 25 at 16:33
Calculating the position of stars at a given point in time
Awarded Oct 24 at 11:04
How to access the raw time-series dataset of GOES X-Ray Flux?
Awarded Oct 24 at 0:07
Envelope Enrichment?
Awarded Oct 23 at 14:05
defining the period of an year on earth
Awarded Oct 23 at 4:20
Minimum size of closed universe that satisfies ΩK < 0.005
Awarded Oct 21 at 2:27
In an isolated binary system, can the expansion of the universe balance out collapsing orbit due to gravitational waves?
Awarded Oct 20 at 0:27
What would solar calculations look like in another system? [closed]
Awarded Oct 18 at 19:51
How do Lagrange points L2 and L3 form?
Awarded Oct 18 at 0:46
Logically, how can the universe be infinite in size?
Awarded Oct 17 at 4:10
Are there any old/ancient star maps that we can compare to today’s and see drastic differences?
Awarded Oct 16 at 19:50
Practical ways of measuring the sun-earth-moon angle?
Awarded Oct 15 at 19:35
Is there a difference between Vis and V when analyzing the magnitudes of stars?
Awarded Oct 14 at 4:42
Calculating the present comoving distance or light travel distance of distant objects when only one value is given?
Awarded Oct 13 at 11:06
How to calculate an infrared SED from the specific intensities?
Awarded Oct 12 at 12:26
What's different of power spectrum and correlation function of BAO?
Awarded Oct 11 at 14:45
Obtaining the Light curve of a a Quasar
Awarded Oct 10 at 7:11
How to predict future position of body in solar system (without Kepler's equations, N-body problem)?
Awarded Oct 8 at 8:26
What exactly will happen when the Sun leaves the main sequence? I know it expands to a red giant twice, but what happens exactly? What's the timeline? [duplicate]
Awarded Oct 7 at 18:41
Can Mercury be seen from the 60th parallel north on Earth? Shetland, Faroe, Norway, St Petersburg, Alaska
Awarded Oct 6 at 21:07
If a satelite is in orbit around a two body system what is it's shape?
Awarded Oct 6 at 16:05
When calculating the mass of stars, is it considered that additional mass could be added because of pair-production?
Awarded Oct 6 at 5:55
What's the expected distribution of planet masses in a given system?
Awarded Oct 5 at 14:31
Could Mercury be a some kind of Chthonian?
Awarded Oct 4 at 14:18
Local neighbourhood and Superclusters
Awarded Oct 3 at 10:06
Will there be collision between universes?
Awarded Oct 3 at 4:08
What can be the minimum time for a somewhat stable twin star orbit to collapse on being affected by a third body?
Awarded Oct 1 at 11:26
What is the nature of the "blind spot issue" in asteroid detection systems?
Awarded Sep 29 at 15:01
Earth orbit around the Sun and its position in the Galaxy
Awarded Sep 28 at 8:43
Most time dilation possible outside of the event horizon?
Awarded Sep 27 at 6:35
Do parsecs scale as an inverse proportion with parallax angle?
Awarded Sep 26 at 20:03
Is the information about space we have old? [duplicate]
Awarded Sep 26 at 10:46
What percentage of meteors are visible to the naked eye?
Awarded Sep 25 at 20:46
What is the meaning of integrated emission maps for these chemical species?
Awarded Sep 24 at 20:32
How much are the benefits of installing a telescope in orbit?
Awarded Sep 24 at 5:51
Can you tell me which star this is?
Awarded Sep 23 at 12:08
How to calculate mean line of sight velocity of stars after rotation of galaxy?
Awarded Sep 23 at 10:02
What do the words "p-type" and "s-type" mean?
Awarded Sep 23 at 5:03
How much water on the earth is made from hydrogen comes with solar wind?
Awarded Sep 22 at 22:40
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