Astronomy Beta
barrycarter
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101 Answers

Newest Activity Votes
23
Where can I find/visualize planets/stars/moons/etc positions?
Feb 2 '16 at 18:43
13
How often are there lunar eclipses on Jupiter
Nov 22 at 17:55
13
How long does a sunrise or sunset take?
Jan 2 '16 at 6:02
10
From which exoplanets is our sun the brightest star on the night sky?
Jan 7 '16 at 16:32
9
Are there ever any simultaneous transits of both Mercury and Venus as seen from the Earth?
Jan 16 '16 at 3:59
8
Why is Neptune true anomaly decreasing?
Dec 10 '18 at 17:10
7
How to calculate conjunctions of 2 planets
Sep 20 '15 at 16:42
7
What is the planet relative to earth that shows the greatest change in apparent brightness?
Oct 10 '18 at 4:53
7
Is the full moon full everywhere on the planet?
May 12 '17 at 3:45
7
Where exactly does the Moon flip, given that it appears the other way up in the other hemisphere?
Sep 20 '15 at 18:48
7
Determine the moons of Jupiter through a telescope
May 4 '15 at 16:39
6
Are there accurate equinox and solstice predictions for the distant past?
Dec 28 '15 at 16:39
6
How dense would planet earth have to be to have the same gravity as Jupiter?
Feb 21 '15 at 15:56
6
Cancelling out earth rotation speed, Altazimuth mount
Dec 31 '14 at 3:48
5
Can Eight Retrograde (seen from Earth) planets occur?
Jun 28 at 21:44
5
Determining sunrise and sunset times based on azimuth and elevation
May 18 '17 at 20:43
5
Why hasn't the “9th Planet” been detected already?
Jan 23 '16 at 15:59
5
When I read that a system is located x light years away, why is there no direction?
Jan 7 '16 at 3:47
5
Is there any point on earth where the moon stays below the horizon for an extended period of time?
Dec 31 '15 at 21:12
5
Can planets inside the Earth's orbit around the Sun appear to undergo retrograde motion?
Feb 19 '15 at 16:47
4
How much light would be reflected from Jupiter to Europa (in Europas night)?
Jun 30 '17 at 17:23
4
How to discover Neptune from the Uranus orbit (by computer simulation)
Dec 20 '16 at 7:27
4
Why does this graph for sunlight intensity on land has a steeper slope during sunrise as compared to sunset?
Oct 30 '14 at 16:13
4
Why objects are uniquely defined by their right ascention and declination?
Oct 11 '14 at 23:12
3
Venus-Saturn conjunction in Sagittarius on Dec 11, 2019 - How often does this happen?
Oct 8 at 0:08
3
How to calculate the time for the solar disk to pass the horizon and transit's lines
Jul 8 '18 at 15:24
3
How much do starlight and artificial light illuminate the Moon?
May 20 '18 at 19:57
3
Where to get rate of change for calculating ephemeris from JPL Horizons
Mar 6 '18 at 14:27
3
Finding hour angle, altitude
Dec 30 '17 at 18:29
3
When and where are Pluto and Neptune closest to each other?
Aug 24 '17 at 15:38
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