October 7, 2012 ALP Monthly Meeting Report
by James
Kevin Ty , Jett Aguilar & Christopher Louie Lu
Last October 7,
members of the Astronomical League of the Philippines
(ALP) held their monthly meeting at Manila
Planetarium. Members who
attended were ALP President James Kevin Ty and son
Kendrick Cole KC Ty , VP Jett Aguilar , Secretary
Christopher Louie Lu , director John ray Cabrera, Ma. Belen Pabunan , Nel Lagda , Gary Andreassen
and wife Irma Andreassen ; Arnel
Campos and wife Michelle Campos; Norman Marigza , Mike Enage,
Jerome Clemente , Christelle Mariano and Marv
Gulapa.
Meeting proper
started at around 3pm with
ALP Vice-President Jett Aguilar giving a
talk on "Observing Double Stars, Part I which tackle on
an introductory lecture on observing double or binary
stars. He started by enumerating the scientific value,
advantages and ease of observing double stars even on
conditions of mediocre seeing and light pollution, as
well as the enjoyment of visualizing (or imaging) these
numerous beautiful objects. Jett then discussed the
different types of binary or double stars such as the
optical doubles, visual binaries, astrometric binaries,
spectroscopic binaries and the eclipsing binaries. He
then introduced the measurement of angles of separation
and position angles using professional and amateur
astronomical equipment. His next lecture will discuss
the current amateur astronomy methods for measuring
double stars as well as actual observations and
measurements.
The lecture was
followed at a refresher lecture updates on our Solar
System by ALP Secretary Christopher Louie Lu. He
touched on the basic planet info as well as the past and
current space probes that were launched to study them.
Astronomy has
developed with great leaps and bounds. Amateur Astronomy
has gone a long way since Galileo pointed his telescope
towards the heavens. We were able to reach the Moon and
back, send probes to distant planets and even found
exoplanets far beyond our own Solar System. But
sometimes its good to revisit our own stellar
neighborhood and reflect how extremely lucky we are. To
go back to basics and remind ourselves why we got into
astronomy in the first place. And what more basic it
would be than to revisit our own solar system.
Our place in
the solar system is not unique as first believed. We
first believed that the Universe is centered on us but
with the birth of modern astronomy with the combined
discoveries of Copernicus, Kepler and Galileo, our world
was suddenly thrusted into the "third rock" position.
Slowly and surely as technologies and further
understanding of how the universe works we gained more
understanding and made exciting discoveries about the
other planets and ultimately ourselves as a participant
in a unfolding universe. Rocky planets like Mercury,
Venus, Earth and Mars teaches us how fragile and
delicate life is being so close the Sun like Mercury or
too far like Mars. Our planet happens to be just in the
right place. The Gas giants, Jupiter, Saturn, Uranus &
Nepture. These worlds are interesting but far more
fascinating are their moons that has created a separate
world of their own. Gas giant, Jupiter in particular,
has been our big brother since the early formation of
our planet. Keeping away wayward asteroids or comets
from smashing into planet Earth snuffing out whatever
life that is thriving on its surface. Next to the Earth,
Saturn is a jewel because of its magnificent rings.
Finally, the
Dwarf Planets. Pluto, Eris, Ceres and even our own Moon
is considered a dwarf planet. Objects that are planets
in the making but does not have enough material to be a
"planet".
So next time
we look up into the heavens and wonder about other
worlds, just remember that even though they are million
miles or a billion miles away, those planets tell us our
place in this universe and they also teach us about us
and the future of our species.
ALP VP Jett Aguilar talks on
Double Star Observations & Measurements. |
ALPers listen to Jett's
lecture to know how to get started in double star
observations. |
ALP VP Jett Aguilar gave
basic pointers on how to measure double stars
angular distance and position angle |
ALP Secretary Christopher
Louie Lu gave a refresher lecture on the newest
updates on our Solar System. |
ALP President James Kevin Ty
discussed on the logistic plans for the October 13th
Caliraya stargazing session. |
ALP Secretary Christopher
Louie Lu was one of the lucky winners of the
Celestron Bonnet that were raffled off by ALP for
the participating ALPers on the Sept 22nd InOMN
activity courtesy of Cutting Edge. |
ALPer Gary Andreassen
was one of the lucky winners of the Celestron Bonnet
that were raffled off by ALP for the participating
ALPers on the Sept 22nd InOMN activity courtesy of
Cutting Edge. |
ALPers Christopher Louie Lu,
Gary Andreassen and Arnel Campos posed together as
lucky winners of the Celestron Bonnets that were
raffled off by ALP for the participating ALPers on
the Sept 22nd InOMN activity courtesy of Cutting
Edge. |
Lastly, ALP President James Kevin
Ty discussed the upcoming plans for the Caliraya
stargazing sessions on October 13th. Due to
unpredictable weather, the final decision to push
through will be made at the earliest October 11 or
latest October 14th. Please be updated on the
status by regularly checking on ALP facebook page.
Celestron Bonnets were raffled off by ALP for the
participating ALPers on the Sept 22nd InOMN activity
courtesy of Cutting Edge and the lucky recipients were
ALPers Christopher Louie Lu, Gary Andreassen and Arnel
Campos.
The meeting ended at around
5:30pm.
|