Astronomy  Workshop

PSWIRL Week, deBenneville Pines, Angeles Oaks, California

August 2211-276, 2010

Dr. Peter B. Landecker  

Date                                         Time                             Activity                                 Meeting Place

Monday, 8/238             8:00-10:30 p.m.1          Viewing Through Telescope2 **            Parking Lot

Tuesday, 8/249             8:30-10:30 p.m.1          Advanced Telescope Viewing3 **         Parking Lot

Wednesday, 8/2510       3:30-5:15 p.m.1            Astronomy Questions Answered4          Craig's Cabin

Thursday, 8/267                1:30-5:15 p.m.1            Big Bear Solar Observatory Trip5         Parking Lot 

1Please wear warm clothing and shine flashlights down.

Angelus Oaks (34.1460°N, 116.9820°W)

2Double stars, Milky Way galaxy, Earth satellites, Mars, Venus and Saturn setting at sunset, Jupiter late

3Viewing unusual nebula, globular and open star clusters and galaxies (Messier objects), meteors.

4Black holes, planetary probes, asteroid-Earth collisions, how telescope works, how

  solar system moves, origin of universe, life on Mars, why few planets visible, etc.

  Anything you always wanted to know about astronomy but were afraid to ask!

  Request astronomy information and sample question handouts from Peter.

5Carpool to Big Bear City, private tour of working world class solar physics observatory in lake!

  Request a map from Peter. Also, see BBSO web reference below.

 6 Asteroid 2006 EK53 Near-Mars Flyby (0.045 AU)

  7 Asteroid 2007 DS7 Near-Earth Flyby (0.096 AU)

 Asteroid 10217 Richardcook Occults HIP 12468 (8.0 Magnitude Star)

 9 Full Moon  17:25 UT Asteroid 5356 (1991 FF1) Occults HIP 14607 (6.3 Magnitude Star) Asteroid 2005 QQ87 Near-Earth Flyby (0.082 AU)

 10 Northern Iota Aquarids Meteor Shower Peak  Comet 10P/Tempel 2 Closest Approach To Earth (0.651 AU)

11 Asteroid 2074 Shoemaker Closest Approach To Earth (1.039 AU) Asteroid 1373 Cincinnati Closest Approach To Earth (1.813 AU)

**Beware of Celestron C8 telescope electrical cord on ground and telescope tripod legs. 

Other Astronomical Events (click on hyperlinks for more information)

2009               International Year of Astronomy (400th years after Galileo's first telescope observations)  Set by IAU

January 3         Earth at Perihelion 00 UT (Earth nearest to Sun)

February 15    Annular Solar Eclipse Indian Ocean 8:16 UT

March 20        Vernal Equinox (days and nights equal time) 17:32 UT 

June 21           Summer Solstice (longest day in northern hemisphere) 11:28 UT

July 6               Earth at Aphelion  12 UT (1.017 AU from Sun - furthest from Sun)

June 26            Partial Lunar Eclipse Pacific Ocean 11:36 UT

July 8               Total Solar Eclipse South Pacific 11:38 UT

August 10        New Moon 03:08 UT

August 12       Perseid Meteor Shower Peak

August 16        First Quarter Moon 18:14 UT

August 20        Neptune at Opposition (closest approach to Earth)

September 1    Last Quarter Moon  17:22 UT   

September 21   Jupiter at Opposition (closest approach to Earth)

September 22   Uranus at Opposition (closest approach to Earth)

September 23   Autumnal Equinox (days and nights equal time) 03:09 UT

December 21    Total Lunar Eclipse North America 08:17 UT

December 21   Winter Solstice (longest night in northern hemisphere) 23:38 UT

 

Interesting Links

http://www.bbso.njit.edu/                                                Big Bear Solar Observatory

http://www.jpl.nasa.gov/calendar/                                    Space calendar of astronomical events

http://www.heavens-above.com/                                     Satellite visibility from Los Angeles

http://nasascience.nasa.gov/                                            NASA space science news

http://www.astronomy.com/asy/default.aspx                     Latest issue of Astronomy Magazine

http://www.skypub.com/                                                 Sky and Telescope Magazine

http://pswirl.org/                                                              PSWIRL 2010 information

http://www.debenneville.org/index.html                            Camp De Benneville information

http://www.lafn.org/~bf684/index.htm#Astro                   Landecker’s Home Page astronomy

http://tycho.usno.navy.mil/vphase.html                             Earth Moon phases

  

Night Sky at deBenneville, August 23, 2010 at 8 p.m. PDT from http://www.heavens-above.com/

 

Solar System

Locations of planets in our Solar System, from http://www.heavens-above.com/
Planet Distance (in AU) from Speed (km/s)
Sun Earth
Mercury 0.43 0.66 42.48
Venus 0.73 0.65 34.80
Earth 1.01 0.00 29.46
Mars 1.57 2.11 23.43
Jupiter 4.96 4.07 13.67
Saturn 9.54 10.38 9.64
Uranus 20.09 19.20 6.49
Neptune 30.01 29.00 5.44
Pluto 31.89 31.34 5.76

Above data applies on August 23, 2010

 

Contact Peter at  landecker @ cyberdude.com  (remove Spam reduction spaces first)

To return to the PSWIRL home page, click here.

To return to Peter Landecker's home page, click here.

This page last updated January 11, 2010