Document
... reddish light when viewed with the naked eye. When viewed in the telescope, it shows up as a predomi nantly reddish-colored disk with distinct markings. This color is due to the rock and dust covering the surface of Mars. It has been analyzed and found to have a high iron content, so it has a rusty ...
... reddish light when viewed with the naked eye. When viewed in the telescope, it shows up as a predomi nantly reddish-colored disk with distinct markings. This color is due to the rock and dust covering the surface of Mars. It has been analyzed and found to have a high iron content, so it has a rusty ...
Apr 2016 - Bays Mountain Park
... Our meeting this month will feature one of our very own members, Robin Byrne. She is an Associate Professor of Astronomy in the Science Department at Northeast State Community College in Blountville, TN. She has been a member of the Bays Mountain Astronomy Club pretty much since 1992 ...
... Our meeting this month will feature one of our very own members, Robin Byrne. She is an Associate Professor of Astronomy in the Science Department at Northeast State Community College in Blountville, TN. She has been a member of the Bays Mountain Astronomy Club pretty much since 1992 ...
Chapter 25 Our Solar System - Information Technology Florida Wing
... light when viewed with the naked eye. When viewed in the telescope, it shows up as a predominantly reddishcolored disk with distinct markings. This color is due to the rock and dust covering the surface of Mars. It has been analyzed and found to have a high iron content, so it has a rusty look. The ...
... light when viewed with the naked eye. When viewed in the telescope, it shows up as a predominantly reddishcolored disk with distinct markings. This color is due to the rock and dust covering the surface of Mars. It has been analyzed and found to have a high iron content, so it has a rusty look. The ...
List of Astronomical Events for 2016
... Radiant: Gemini nd rd Dec 22 & 23 Ursids Estimated Rate: 10/hr Origin: Comet 109P/Swift-Tuttle Radiant: Ursa Minor Reference: Shower Calendar 2016, International Meteor Organisation, http://imo.net/files/data/calendar/cal2016.pdf ...
... Radiant: Gemini nd rd Dec 22 & 23 Ursids Estimated Rate: 10/hr Origin: Comet 109P/Swift-Tuttle Radiant: Ursa Minor Reference: Shower Calendar 2016, International Meteor Organisation, http://imo.net/files/data/calendar/cal2016.pdf ...
The GAIA astrometric survey of extra
... The present catalogue of candidate extra-solar planets discovered by radial velocity surveys (see for example [1]) totals today 66 objects having minimum mass Msin i ≤ 13 MJ (where MJ is the mass of Jupiter), the so-called deuterium-burning threshold. Orbital periods span a range between a few days ...
... The present catalogue of candidate extra-solar planets discovered by radial velocity surveys (see for example [1]) totals today 66 objects having minimum mass Msin i ≤ 13 MJ (where MJ is the mass of Jupiter), the so-called deuterium-burning threshold. Orbital periods span a range between a few days ...
Is there life in space? Activity 2: Moving Stars and Their Planets
... Q. Does this graph show a planet orbiting a star? What is your prediction? A. There is definitely a planet shown there. Page 6: Impact of Noise on Angle of Orbit Q. Most of the planets that have been discovered orbit their stars at a tilt closer to 0 degrees than to 90 degrees. Why? A. The signal is ...
... Q. Does this graph show a planet orbiting a star? What is your prediction? A. There is definitely a planet shown there. Page 6: Impact of Noise on Angle of Orbit Q. Most of the planets that have been discovered orbit their stars at a tilt closer to 0 degrees than to 90 degrees. Why? A. The signal is ...
The Association of Dust Disks and Planets Lynne Hillenbrand (Caltech) P.I.
... et al. 2004). Recall that our Spitzer/Legacy sample is 0.03–3 Gyr. However, corrections for velocity jitter are possible. As demonstrated by Saar et al. (1998, 2000) velocity shifts can be correlated with spectroscopic activity indicators. At least 3 previously announced planets (HD 166435b, HD 1922 ...
... et al. 2004). Recall that our Spitzer/Legacy sample is 0.03–3 Gyr. However, corrections for velocity jitter are possible. As demonstrated by Saar et al. (1998, 2000) velocity shifts can be correlated with spectroscopic activity indicators. At least 3 previously announced planets (HD 166435b, HD 1922 ...
Document
... ratio of Type I & II migration may be less than previously thought (Winn et al. 2010) one cannot distinguish between p-p scattering and Kozai migration by spin-orbit misalignments or eccentricities alone Need to search for counterparts of migration processes very long term radial velocity me ...
... ratio of Type I & II migration may be less than previously thought (Winn et al. 2010) one cannot distinguish between p-p scattering and Kozai migration by spin-orbit misalignments or eccentricities alone Need to search for counterparts of migration processes very long term radial velocity me ...
Search for Other Worlds - Science fiction 20 years
... method consists of precisely measuring a star's position in the sky, and then making observations of the movement of the star over time. If the star has an orbiting planet or planets, then the gravitational influence of the objects will cause the star to move in a tiny circular or elliptical orbit a ...
... method consists of precisely measuring a star's position in the sky, and then making observations of the movement of the star over time. If the star has an orbiting planet or planets, then the gravitational influence of the objects will cause the star to move in a tiny circular or elliptical orbit a ...
Images from the Las Cumbres Observatory Global Telescope
... colliding spiral galaxies in Canis Major. They are approximately 80 M LY distant and have apparent mags. of 12.2 and 11.6, respectively. Three supernovae have been observed in NGC 2207 in 1975, 1999 and 2003. The galaxies are in the process of tidal stripping, with the larger galaxy pulling stars an ...
... colliding spiral galaxies in Canis Major. They are approximately 80 M LY distant and have apparent mags. of 12.2 and 11.6, respectively. Three supernovae have been observed in NGC 2207 in 1975, 1999 and 2003. The galaxies are in the process of tidal stripping, with the larger galaxy pulling stars an ...
Resources: - Real Science
... Scientists have found water on the planet __ another star. This is the first time this key _________ for living things has been found on an extrasolar planet. More than 200 extrasolar planets have ____ discovered so far. These are planets in orbit around _ star, in the same way as our Earth is __ or ...
... Scientists have found water on the planet __ another star. This is the first time this key _________ for living things has been found on an extrasolar planet. More than 200 extrasolar planets have ____ discovered so far. These are planets in orbit around _ star, in the same way as our Earth is __ or ...
On the hunt for a mystery planet
... A more fundamental question is not whether Planet Nine exists, but what distant objects say about planetary evolution more generally. Discoveries such as Sedna and 2012 VP113 have forced a radical rethinking of the gravitational forces that shape the outer parts of the Solar System. When astronomers ...
... A more fundamental question is not whether Planet Nine exists, but what distant objects say about planetary evolution more generally. Discoveries such as Sedna and 2012 VP113 have forced a radical rethinking of the gravitational forces that shape the outer parts of the Solar System. When astronomers ...
A brief history of extra-solar planets - X
... A brief history of extra-solar planets • In the 16th century the Italian philosopher Giordano Bruno said that the fixed stars are really suns like our own, with planets going round them • 1991 Radio astronomers Alex Wolszczan & Dale Frail discovered planets around a pulsar PSR1257+12 – Variations i ...
... A brief history of extra-solar planets • In the 16th century the Italian philosopher Giordano Bruno said that the fixed stars are really suns like our own, with planets going round them • 1991 Radio astronomers Alex Wolszczan & Dale Frail discovered planets around a pulsar PSR1257+12 – Variations i ...
Inquiry Activity - Ball State University
... 2. Setup the classroom as shown in the figure below: a. Have the students push all of the desks and chairs against one side of the room (you need a large circular space to do the video). b. The light bulb (Sun) should be in the center of the room. c. Each constellation group should be near the outsi ...
... 2. Setup the classroom as shown in the figure below: a. Have the students push all of the desks and chairs against one side of the room (you need a large circular space to do the video). b. The light bulb (Sun) should be in the center of the room. c. Each constellation group should be near the outsi ...
Document
... brightness dip to relate RP , via Kepler’s laws, to the mass of the star. So, if we observe both a transit and a Doppler wobble for the same planet, we can constrain the mass and radius of both the planet and its parent star. ...
... brightness dip to relate RP , via Kepler’s laws, to the mass of the star. So, if we observe both a transit and a Doppler wobble for the same planet, we can constrain the mass and radius of both the planet and its parent star. ...
Stephen Ashworth
... A word already exists to describe an orbiting planet-like object which is for some reason less than a planet, and it might at first appear surprising that the word planetoid was not officially adopted in 2006 for smaller worlds such as Pluto and Ceres. Had it been adopted, the classification scheme ...
... A word already exists to describe an orbiting planet-like object which is for some reason less than a planet, and it might at first appear surprising that the word planetoid was not officially adopted in 2006 for smaller worlds such as Pluto and Ceres. Had it been adopted, the classification scheme ...
A Binary Mass-Orbit Nomenclature for Planetary Bodies
... A word already exists to describe an orbiting planet-like object which is for some reason less than a planet, and it might at first appear surprising that the word planetoid was not officially adopted in 2006 for smaller worlds such as Pluto and Ceres. Had it been adopted, the classification scheme ...
... A word already exists to describe an orbiting planet-like object which is for some reason less than a planet, and it might at first appear surprising that the word planetoid was not officially adopted in 2006 for smaller worlds such as Pluto and Ceres. Had it been adopted, the classification scheme ...
ISSUE 45 September 2011 - Bristol Astronomical Society
... Bob Holder writes about his lunar photography, and how to combine it with his other passion...aviation. It all began with aviation, or more specifically, air shows. I began photographing with an old Praktica MTL5 fitted with a 50mm lens, and recorded, it seemed, every aircraft in the static park. Th ...
... Bob Holder writes about his lunar photography, and how to combine it with his other passion...aviation. It all began with aviation, or more specifically, air shows. I began photographing with an old Praktica MTL5 fitted with a 50mm lens, and recorded, it seemed, every aircraft in the static park. Th ...
Probing the Atmospheres of Exoplanets
... When the Hubble Space Telescope was launched in 1990, planets around other stars had not yet been discovered. Since 1995, however, when the first extrasolar planet, or “exoplanet,” was detected, the rate of discovery of new exoplanets and external solar systems has been truly remarkable. (Note: both ...
... When the Hubble Space Telescope was launched in 1990, planets around other stars had not yet been discovered. Since 1995, however, when the first extrasolar planet, or “exoplanet,” was detected, the rate of discovery of new exoplanets and external solar systems has been truly remarkable. (Note: both ...
original talk (9 Mbyte) - The Royal Observatory, Edinburgh
... Hatchard & Son, London, 1828 there are 11 planets. Mercury, Venus, Earth, Mars, Vesta, Juno, Ceres, Pallas, Jupiter, Saturn and Herschel (Uranus) Sun ...
... Hatchard & Son, London, 1828 there are 11 planets. Mercury, Venus, Earth, Mars, Vesta, Juno, Ceres, Pallas, Jupiter, Saturn and Herschel (Uranus) Sun ...
astro-ph/0504597 PDF
... The fundamental aim of cosmology (the science of study of the Universe as a whole) is to test its theoretical models against observations. Today, all most all the cosmological observations come from cosmic microwave background and supernovae. Supernovae are the tools at hand(!) for measuring the uni ...
... The fundamental aim of cosmology (the science of study of the Universe as a whole) is to test its theoretical models against observations. Today, all most all the cosmological observations come from cosmic microwave background and supernovae. Supernovae are the tools at hand(!) for measuring the uni ...
Astronomical Chronicle for September, 2008
... although early autumn may be considered distinct from the last. The length of the day in winter and summer is not differentiated, nor is there a definite concept of the solstices despite the mention of the "turnings of the sun" and "long days" in a line of ...
... although early autumn may be considered distinct from the last. The length of the day in winter and summer is not differentiated, nor is there a definite concept of the solstices despite the mention of the "turnings of the sun" and "long days" in a line of ...
October 2014 - Newbury Astronomical Society
... A star like our Sun will spend a few million years in its very active pre-main sequence phase then settle into its normal life. The luminosity of the star is compared with our Sun on the vertical scale on the left (therefore our Sun is classified as 1). The absolute magnitude is shown on the vertica ...
... A star like our Sun will spend a few million years in its very active pre-main sequence phase then settle into its normal life. The luminosity of the star is compared with our Sun on the vertical scale on the left (therefore our Sun is classified as 1). The absolute magnitude is shown on the vertica ...
Seventh planet - Copeland Science Online
... Blue color is the result of absorption of red light by methane in the upper atmosphere. There may be colored bands like Jupiter's but they are hidden by the methane layer. Ring of Uranus Uranus has rings! Very dark. Composed of particles ranging from dust to 10 meters in size. 11 known rings, all ve ...
... Blue color is the result of absorption of red light by methane in the upper atmosphere. There may be colored bands like Jupiter's but they are hidden by the methane layer. Ring of Uranus Uranus has rings! Very dark. Composed of particles ranging from dust to 10 meters in size. 11 known rings, all ve ...