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Observe the
Herschel 400! |
This latest addition
to our lineup of astronomical observers guides offers custom formats for
your observations of all the deep sky objects in the Herschel 400 list,
including:
- 12 Nebulae and star clusters plus nebulae
- 231 galaxies
- 34 globular star clusters
- 99 open (galactic) star clusters
- 24 planetary nebulae
Our THICK new
Herschel Observers Logbook is available in a generous 11" x
8
½"
format. Like our other logbooks, it's weather and dew resistant, printed
on heavy 28-lb Weyerhaus Cougar stock.
Also includes forms and an object index for over 200 supplemental observations.
This is not a re-hash of previous lists. Data for
each of the 400
objects was updated with specifications from recent observations
and astronomical catalogs.
184
pages. Coil Bound. Cover: black, blue or maroon leatherette composite.
$20.99 + S&H |
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Includes observing
& recording
hints
and space for
scope & eyepiece data,
observing
condition metrics,
& lots of other helpful
features. |
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Herschel
400 Observing Forms
1. NGC & Herschel #, common name, type,
class, magnitude & size -for all 400 deep sky objects (plus 200 supplemental
observations)
2.
Constellation, Chart # (SA 2000, UM 2000 2nd Ed), RA & Dec
3. Observing location, date/time, seeing conditions
4. Telescope aperture, f-ratio, eyepieces & filters
5. 4 objects
per page - room for detailed
observing comments
6. Generous
space for your written observations
7. Drawing/sketch
on a 1.25-in circle |
Click page image for
larger version. |
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Click page image for
larger version |
Helpful Features
Include:
- Complete instructions for filling out forms
- Hints on how to plan and document your
observations
- Reference list of objects by type and constellation
- Observer reference data, such as equipment
information for two telescopes (eyepiece magnification and field of
view, etc.) observing site information, position angle guide,
observing condition metrics, and more
- Object finder index for supplemental observations
and objects included in other deep sky catalogs, such as the Messier,
Caldwell, and Arp.
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Only
$20.99 per copy !
Order your Logbook Today!
Purchase online with
PayPal or
download mail-in
Order Form |
| See the
Astronomical Observers Diary |
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TelosNet Astrologs
7057 S. Newland Street, Littleton, CO 80128
(303) 932-1309 |
