Click links below to
Navigate
Home
Accessories
Astro Fun -
Astronomy Videos
Cassergrain
Dobsonian
Guide to Buying a Telescope
Glossary
GOTO-Mounts
Land Telescopes
Links
Multimedia Learning
Online Shop
Ordering,
Reflectors
Refractors
Support
Types of Telescopes,
Video Guides
to Telescopes
Weather
prediction
Proud to Sponsor
NZ Astronomical Community
www.nzastro.co.nr
| |
"GoTo" Computer controlled
Mounts for Telescopes
In astronomy, "GoTo" refers to a type of
telescope mount and related software which can automatically point a telescope
to astronomical objects that the astronomer selects. Both axis of a GoTo mount
are motor driven and are controlled by either a microprocessor-based integrated
controller or a personal computer. This allows the user to command the mount to
point the telescope to a right ascension and declination that the user inputs or
have the mount itself point the telescope to objects in a pre-programmed data
base including ones from the Messier catalogue, the New General Catalogue, and
even major solar system bodies (the Sun, Moon, and planets).
Like a standard equatorial mount, equatorial GoTo mounts can track the night sky
by driving the right ascension axis. Since both axis are computer controlled
GoTo technology also allows telescope manufacturers to add equatorial tracking
to mechanically simpler alt-azimuth telescope mounts.
GoTo mounts are pre-aligned before use. When they are powered on, they may ask
for the user's latitude, longitude, time.
Meade GoTo
Telescopes: these are mostly available as
Cassergrains or Mak Cassergrains.
Check them out here |
|
Skywatcher
Synscan Upgrade Kits:
Upgrade any Skywatcher EQ3 or EQ5 mount, to give it tracking
capability.
Slew Speeds: 0.5X, 1X, 8X, 16X, 32X, 64X, 400X, 500X, 600X, 800X.
Tracking Rates: Sidereal, Lunar, Solar
Tracking Modes: R.A. Tracking
Alignment Methods: One-star Alignment, Two-star Alignment,
Three-star Alignment
Database: 25 User Defined Objects. Complete M, NGC, and IC
catalogues. Total 13,436 objects.
Pointing Accuracy: Up to 1 arc min.
|
Upgrade kit
$730
|
Sky-Watcher Pro mounts have been designed for use by
novices and experts alike. These mounts provide extremely high
precision tracking and have built in autoguider ports. This
heavy-duty HEQ5 Pro mount is a smaller version of the sturdy EQ6 Pro
mount. It is specially designed for observers who need the
steadiness of the EQ6 Pro mount, but find the EQ6 Pro mount too
physically demanding.
For novice users the user-friendly menu allows automatic slewing to
over 13,400 objects. Even an inexperienced astronomer can master its
variety of features in a few observing sessions.
The SynScan Hand Control also has the
ability to connect to a computer via a RS-232 cable. Once the
connection has been established between the computer and SynScan
Hand Control, many commercially available planetarium software
programs can be used to control the HEQ5 PRO Mounts, They also come
with features that advanced astronomers can appreciate:
• Positioning Accuracy up to 1 arc minute. Accuracy enhanced by
software collimation error (mount mechanical error) compensation.
• Stepper motors with 1.8° step angle and 64 micro steps driven.
• Slewing speed up to 3.4°/sec (800X).
• Auto Guider Interface for astro-photography.
• Guiding speed selectable from 0.25X, 0.50X, 0.75X, or 1X.
• Object database containing complete Messier, NGC, and IC
catalogues.
• Minimal vibration for steady long-exposure photography.
• Periodic Error Correction.
• PC compatibility.
• Upgradeable hand control via internet download. |
HEQ 5 Pro Only $1950
HEQ6 Pro
Only $2600 |
|
|
Skywatcher Multi
Function
Mount: Only $299
Quick 3-step setup for celestial object
tracking • No polar alignment required for solar tracking • Latitude
input by axis dial on the arm • State-of-the-art engineered mount •
Light weight and portable • Hand Control to command the motor •
Slewing speed up to 800X • DC servo motor assembly • IR encoder with
optical wheel • LED display of functions • Single fork arm with
quick mounting tube ring • Includes tripod.
NB: not goto, but tracks any object once located. |
Use the mount for astro
photography, no
telescope required, attach your camera directly
to the tripod mount.
Gives your camera tracking for
quality astro photography. |
|
|
|
|
For more detailed info on
Meade Telescopes Click Here
For more detailed info on
Celestron Telescopes Click Here
For more detailed info on
Skywatcher Telescopes Click Here
|