Mars Images — MarsWatch 2005

Sunday, 16th of October 2005

These pictures were taken in Augsburg Germany with a C11 using a 13mm 
Plössl for projection and a toucam pro 740.

Seeing 4-5 (pickering)
Transparency: slight fog
Baader UV/IR filter

Hole in the NPH has moved polewards since (my images) yesterday.

Juergen Riedmann

Mars imaged with intermittent "earth clouds" passing through, view of Solis 
Lacus region.  Note the prominent and small clouds near the southern polar 
area; minimal exposure of the NP hood at this longitude, and this restricted 
to very high northern latitudes, except for very bright and large knot/cloud 
near terminator.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Sketch of Mars, Oktober 16 2005 / 20.45 UT

Meade ETX 105 Mak with Vixen Zoom 24-8 @ x180
With filter Baader Contrast Booster

Seeing 2.5/5 – Trans : full moon
Seeing is poor, with moments of average seeing.

Rony De Laet, Bekkevoort, Belgium (Sea Level)

http://www.geocities.com/rodelaet

Monday, 17th of October 2005

MARS IMAGES, OCTOBER 17th, 2005.
 
D. A. Peach. Loudwater, Buckinghamshire, UK.
14" (35cm) Celestron SCT @ f/39.5.
Lumenera LU075M CCD camera.
 
Seeing fair to poor (Pickering 5-3.)
Transparency fair (2.0-3.0mag) mist/haze/sctt low clouds.
Wind SE (5-10mph.) Heavy dew.
 
Alt= 50-55 degs.

Here are some images from last night. Fair to poor seeing.
 
Some interesting detail in Blue light. A clumpy evening cloud is present over 
Libya/Southern Syrtis Major. Hellas is free of mist. The NPH is again thick 
extending over Acidalium. Note the detail around the SPC in red.

MARS IMAGES, OCTOBER 17th, 2005.
 
D. A. Peach. Loudwater, Buckinghamshire, UK.
14" (35cm) Celestron SCT @ f/39.5.
Lumenera LU075M CCD camera.
 
Seeing fair to poor (Pickering 5-3.)
Transparency fair (2.0-3.0mag) mist/haze/sctt low clouds.
Wind SE (5-10mph.) Heavy dew.
 
Alt= 50-55 degs.

Here are some images from last night. Fair to poor seeing.
 
Some interesting detail in Blue light. A clumpy evening cloud is present 
over Libya/Southern Syrtis Major. Hellas is free of mist. The NPH is again 
thick extending over Acidalium. Note the detail around the SPC in red.

Here are images of Mars taken October 17th 2005 from Houston Texas.
Note the dust cloud feature in Chryse. 


C14 at f/39,taken with a ST402 CCD. Seeing 8/10, Transp. 8/10, Temp 65.7F,
Relative Humidity 67%, Red/Grn/Blu @ 80% scale.

    Ed Grafton

Mars this morning under not so steady skies, temps dropping 42 degrees 
overnight.  Some small blue-white patches of cloud or fog noted in the 
Chryse/Lunae Palus region; the North Polar Hood has anything but retreated 
in this longitudinal expanse, encroaching far southward into the Zanthe area.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Sketch of Mars, Oktober 17 2005 / 21.00 UT

Meade ETX 105 Mak with Vixen Zoom 24-8 @ x180
With filter Baader Contrast Booster

Seeing 2.0/5 – Trans : full moon
Seeing is poor, with moments of average seeing.

Rony De Laet, Bekkevoort, Belgium (Sea Level)

http://www.geocities.com/rodelaet

Tuesday, 18th of October 2005

Here are images of Mars taken October 18th 2005 from Houston Texas. 
The dust cloud has moved south quite a bit since yesterday and several
core concentrations are visible in Eos.

C14 at f/39,taken with a ST402 CCD. Seeing 7/10, Transp. 7/10, Temp 
68.7F, Relative Humidity 69%, Red/Grn/Blu @ 80% scale.

    Ed Grafton
 

Obtained with a Unitron 4" F/15 refractor  (circa 1976)
Using a 2X Barlow

RGB Data:  Stack of 90 images in each channel
Time:  Centered on 02:15 ut
Date:  Oct. 18,2005
CM:  358
Camera:  Meade DSI Pro

Note:  Image taken under very difficult conditions. 
All data was obtained through high thin clouds.

James Hannon
Thomaston, Conn.

TMB 8" F/9
2X Barlow into 3X Barlow
Seeing 7/10
7:00 - 7:03 UT October 18, 2005

Jim Phillips

A new image clearly showing the beautiful and intense yellow dust cloud in 
southern Chryse

Dr. P. Clay Sherrod
Arkansas Sky Observatories

10-18-05, 3:04 UT
IRRGB, 7" MN @f/50
Seeing: very poor (surprised it came out this good!)

Sean W.

Wednesday, 19th of October 2005

My image taken on 10/19/2005 shows the dust activity in the same general 
area as images posted recently on www.skyandtelescope.com . The storm 
obscures much of Aurorae Sinus, near Mare Erythraeum. I would appreciate 
confirmation of dust activity on my image from other observers. I am still 
processing images taken 24 hours later as we speak, and will send them as 
soon as they are ready. Good observing to all!

Donald R. Bates
Chief Observation Officer
Cypress Creek Station
95.6 deg. West Longitude
30.0 deg. North Latitude
Houston, Texas USA

Here are images of Mars taken October 19th 2005 from Houston Texas. 
The main thrust of the cloud continues to move north has and moved into
Valles Marineris.


C14 at f/39,taken with a ST402 CCD. Seeing 7/10, Transp. 7/10, Temp 70.5F,
Relative Humidity 72%.

    Ed Grafton

The dust Storm has changed, It is now an irregular serpentine streak.

TMB 8" F/9
2X into 3X Barlow
Seeing 8-9/10
7:09- 7:13 UT October 19, 2005

Jim Phillips

Very notable and curious changes in the dust "event" in Chryse in just the 
past 24 hours; note that the characteristic "V" shape of Oct. 18 has totally 
given way for a more linear, streak-like feature which is somewhat less 
pronounced.  A comparison image between these two dates is in preparation 
showing the remarkable transformation of this feature....will post shortly.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Showing the 24-hour change in the Chryse Dust cloud between Oct. 18 and 19, 
centered on CM 50; very interesting comparison showing incredibly rapid 
morphological change and area coverage.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Sketch of Mars, Oktober 19 2005 / 21.10 UT

Meade ETX 105 Mak with Vixen Zoom 24-8 @ x180
With filter Baader Contrast Booster

Seeing 2.5 / 5 Trans 3.5 / 5 
Seeing is poor, with moments of average seeing. 
A strong wind makes observing difficult.

Rony De Laet, Bekkevoort, Belgium (Sea Level)

http://www.geocities.com/rodelaet

Ramiro Hernández Banda , Saltillo, Mx
8" SC Celestron telescope, qwickcam + eyepiece projection UV/IR cut off filter.
Dust storm leaves a new eye for mars in Chryse .  
Diameter: 19.8" , -2.1 mag,  Phase Angle:0.98, UT=6:55, CM Central Meridian=59 deg.

Here images taken of approximately the same CM, first was captured 10-18, 
3:04 UT, while the second is from 10:19, 3:52 UT.

Poor seeing both nights.
7" MN @f/50, ToUcam pro 740
IR+R/G/B

Sean Walker

I use a 12.5-inch x f/6 Newtonian with eyepiece projection to F/60 (750 
inches EFL) and a ToUCam Pro 840, processing with Registax3 (402 frames)

0847 UT 
CM=85

Wycliffe Hoffler
Titusville, FL

Thursday, 20th of October 2005

Here are images of Mars taken October 20th 2005 from Houston Texas. 
The dust cloud has spilled out of Valles Marineris and a few 
concentrated dust cores are occupying Mare Erthraeum along with
a generalized dustiness.


C14 at f/39,taken with a ST402 CCD. Seeing 6/10, Transp. 7/10, Temp 71.4F,
Relative Humidity 71%.

    Ed Grafton

Series of three images, Oct. 18, 19, 20, showing the 36 hour rapid 
transformation, motion and spreading of the dust cloud on Mars; although 
the seeing conditions have been quite poor, the cloud can be followed 
in its transformation.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Mars image from 2005/10/20  13:30 UT, imaged from Nagoya, Japan.

Clouds over the Tharsis region can be seen in the image.

Robert Heffner
Nagoya, Japan

I was able to capture another image of the dust storm. Seeing still very poor.
7" MN @f/50, ToUcam pro 740
IR+R/G/B

Sean Walker

Friday, 21st of October 2005

MARS IMAGES, OCTOBER 21-22nd, 2005.
 
D. Peach. Selsey, W. Sussex, UK
9.25" (23.5cm) Celestron SCT @ f/42.0.
Lumenera LU075M CCD camera.
 
Seeing again fair to poor (Pickering 6-3.)
Transparency very good (6.0mag) scatt low clouds.
Wind very gusty SW (15-30mph.) No dew.
 
Alt= 50-55 degs.

Here are some Mars images from October 21-22nd. The first of two nights at 
Sir Patrick's Moore's home on the south coast of the UK.
 
The first set with Syrtis Major central is from the C9.25 hand focused. 
Seeing was fair.
 
The second set is quite a special one, being taken with Patrick's historic 
15" F/5.9 Fullerscopes newtonian. This telescope is famous among anyone who 
has ever read his books, with him often being picture alongside it.  He made 
many observations of Mars, and the other Planets with this telescope and it 
though having observed before through this telescope, it was a special moment 
to obtain some images of Mars with this historic telescope. Selsey astronomer 
Ian Sharp and Myself combined efforts for the second set of images from the 
newtonian under poorer seeing.

Here are images of Mars taken October 21th 2005 from Houston Texas. The
dust storm had moved farther South and West into Solas Lacus and deeper 
into Mare Erthraeum. Several dust cores can be seen in these areas 
against a general backdrop of yellow dustiness. In this image the 
North Polar Hood is very prominent. The red deserts, blue polar and 
limb clouds and the yellow dust storm are quite impressive.

C14 at f/39,taken with a ST402 CCD. Seeing 6/10, Transp. 7/10, Temp 73.4F,
Relative Humidity 73%.

    Ed Grafton

An animation prepared from ASO images (Oct. 18, 19, 20 and 21); the face of 
Mars is changing remarkably and quickly as the dust moves over and settles 
in some places and transits others; the storm is basically heading south and 
thinning, but spreading greatly in terms of surface areas.

Photo .gif with 1700 images for each night, 1/20th sec via TouCam with 
the ASO 0.4m RC @ f/32; seeing pretty variable and typically poor.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Please find attached a montage showing Mars near CM 50 or thereabouts 
for the past four mornings, Oct. 18, 19, 20 and 21; the development, 
motion and distribution of the new yellow dust storm can well be appreciated 
in this sequence.

Dr. P. Clay Sherrod
Arkansas Sky Observatories

Ramiro Hernández Banda , Saltillo, Mx
8" SC Celestron telescope, QuickCam + eyepiece projection UV/IR cut off filter.
Dust storm spreads over all the martian surface 
Diameter: 19.9" , -2.1 mag,  Phase:0.98, UT=6:13, CM Central Meridian=32 deg.

Saturday, 22nd of October 2005


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