Hello Astronomers,
Adding a sauce to my project I have
brought Meade ETX-70 AT with Auto Start Hand Controller Telescope recently.
This telescope will help me to "Google" the skies in the night time. There are amazing things to do with this
telescope, soon I will start and share it with you through this blog. For your kind information I have given the
technical specification of the telescope.Meade ETX 70 AT Telescope |
Meade ETX – 70 AT is extremely versatile,
high-resolution telescope with features similar to those one available with
large and more specialized imaging systems.
With its pushbutton controller (Handy Autostar controller), automatic
tracking of solar system planets and other celestial objects. An ETX 70 telescope is one of the telescope
ever required by many terrestrial and astronomical observers.
Technical Specification:
Telescope
Type
|
Refractor
|
Focal
Length
|
350mm
|
Optical
Diameter
|
70mm
|
Focal
Ratio
|
5.0
|
Measurement
|
240
x 70
|
Mount
|
Alt-Azimuth
|
Computer
Control
|
Yes
– Autostar #494
|
Motorized
|
Yes
|
Eyepiece
|
25mm
and 9mm
|
Magnifier
/ Borrow Lenses
|
1.5x,
3x
|
Unlike other telescope this scope projects the images as seen in naked eyes i.e. not inverted images; so we can use this scope for both amateur astronomical and bird watching purposes. With its multi-coated lenses it gives an amazing clarity and crystal clear pictures of the objects even in its highest magnification. This toy is comes with two eye piece of 25mm, 9mm and also borrow lenses of 1.5x and 3x
It is time to do the magic with the telescope. Yesterday night I used this scope to search the skies for any sign of Aliens, unfortunately I didn’t find any things. Apart from Aliens and other UFO I searched for the solar system objects like Planets, Asteroids, Comets and dwarf Planets; finally I captured some picture of Jupiter and its Moon, our own Moon and finally star Sirius.
With the help of my Sony – Cyber shot W530
Digital camera, I captured the wonderful things which I saw through the
telescope. Since Sony W530 is not a
perfect parent for my scope and I don’t have other choice. For your convenience
soon I will buy a Digital SLR camera and DSLR mount for my telescope, after
that I post detailed pictures.
The
following formula is used in astronomy to calculate the magnification of your
scope. The larger number the larger magnification i.e. seeing the object that
much closer with the proposed distance.
Magnification
= Telescope Focal Length in mm
Eyepiece
Focal Length in mmExample:-
Magnification = 350mm
25mm = 14x
i.)
Terrestrial Objects
This
fort named Malaikottai @ Dindigul is located some 5km from my home and it is
capture on 04/02/2014 5:45 PM with 25mm eyepiece and 1.5x barrow lenses.
ii.) Moon
The
first quarter of the Moon is captured at 10.40 PM with 9m eyepiece and 3x
barrow lenses. The image may not be
clear because it is captured with the Digital Camera only.
The
planet Saturn is clear and larger when you see it through the telescope. The rings of the Saturn and moons were
clearly visible during the New Moon day.
The star
Sirius is caught when scanning the sky.
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