21 August 2007

18 August 2007

Observing LocationParkchester Library, Westchester Ave near Pugsley Ave, Bronx, NY
Lat: 40° 50’
Long: -73°51.5’
Observational Period0930-9345 EDT
Atmospheric Conditions
Cloud CoverClear
Temperature61°F
WindGentle Breeze
HumidityModerate
Feels LikeVery nice

It is a beautiful day. There is not a cloud in the beautiful blue sky. Even though it is a bit cool and breezy it isn’t noticeable standing out in the sun.

TransparencyExcellent
SeeingI
Instruments Brunton 8x21 compact binocular w/Welco gold shade 14 welder's filter - Charlie
Observing PartyCharlie Ridgway

Target Sunspots
ConstellationLeo
CategorySolar
Time
yyyymmdd.hhmm
20070818.0930 EDT
Comments
Distance
Light Time
1.0122869 AU
8ms
Angular Size31'39"
Altitude36.9°
Heliographic Latitude
(B0)
6.78°
Heliographic Longitude
(L0)
307.58°
Position Angle
(P)
17.04°
Carrington rotation number
(CR)
2060

Nothing was seen.

 Groups SpotsR
North0 0 0
South0 0 0
Total0 0 0
R = (Groups * 10) + Spots)




Observing LocationTotL
Observational Period2015-2215 EDT
Atmospheric Conditions
Cloud CoverOvercast
Temperature69°F
WindLight Breeze
HumidityModerate
Feels LikeComfortable

When I left the museum I could see stripes of cloud all over the sky with some small puffy clouds in areas. It was not looking good, but I had my equipment and had to pass right by the park, although underground and several blocks distant, so kept heading for TotL. By the time I arrived at TotL it was overcast down low although the Moon and Jupiter were shining through the clouds. It was clear at Zenith and somewhat broken to the north. During the observing period conditions deteriorated and it did not look like they were likely to improve before curfew.

TransparencyNil
SeeingI
Instruments SAR: Coulter CT-100 Newtonian reflector - Charlie
  • ~24mm Kellner w/helical focuser (18x)
  • Celestron Omni 20mm (21x)
  • Celestron Omni 2x Barlow
Observing PartyCharlie Ridgway
Joe Federich (AAA)
Someone Tom Clabough sent in from Queens to see the ISS pass

TargetMoon
ConstellationVir
CategoryLunar
Time
yyyymmdd.hhmm
20070818.2015 EDT
Comments
Lunation
Phase Waxing Crescent
Age6.05d
Distance
Light Time
(from earth)
403,162 km
s
Elongation°
% Illuminated%
Morning Terminator Colongitude (λ E)339.2°
Evening Terminator Colongitude (λ W)159.2
Libration in Latitude6°32’
Libration in Longitude-0°51’
Magnitude-11.36
Angular Size29.64'
Altitude17°32’

Virtual Moon Atlas graphic
The Moon was shining through the clouds but the image was too indistinct to identify anything but Mare Crisium and Mare Fecunditatis.

I was looking at Jupiter and caught a strange light out of the corner of my eye and it was a beautiful honey Moon setting into the trees just north of the Dakota. I got the telescope on it and the air way down there was very clear and I was able to identify the eastern edge of Mare Tranquilitatis and Hercules and Atlas before it sank into the trees.

The aesthetic was worth the wait.

TargetJupiter
ConstellationOph
CategoryPlanet
Time
yyyymmdd.hhmm
20070818.2030 EDT
Comments
Object
Class
Classical Planet
Elongation°
Distance
Light Time
(from Earth)
AU
ms
Distance
(from Sun)
Au
Angular Size"x"
Magnitude-
Central Meridian
I/II
°/°
Altitude°
Moons

Starry Night Starter graphic
To me it appeared to be just a white ball. Joe thought he could see the NEB. None of us saw any moons although later in the session I did pick up one moon to the right, probably Io by the position, and possibly one to the left, Europa.

TargetISS/STS-118 Visible Pass
ConstellationUMa, Cam, Cas, And
CategorySatellite
Time
yyyymmdd.hhmm
20070818.2044 EDT
CommentsIt was not looking good for this event but clouds were thinner to the north and we lucked out. The satellite was about constant brightness as it moved across the sky then brightened quickly as it reached Cas/And and dimmed and winked out equally as quickly.
Joe and the other guy stayed until right after the ISS/STA-118 pass and during that time I was able to see the Summer Triangle. Hawaiian George arrived just after the Moon set and while he was there I also saw Arcturus and a few dim stars above it, probably the α star of CrB and some stars in the top of the ice cream cone of Boo. In Cyg I could see Sadr and the breaks of the wings. Over in Aql I could see Tarazed, the tip of the upper wing and the central star of the body. The handle of the Big Dipper was visible just above the trees if I moved back a bit to the east but I did not see the bowl stars. I could see Polaris but neither of the guardian stars. There were a couple of stars where I think Andromeda should have been but no Cassiopeia. I may have seen Antares in the scope but could not see it naked-eye.

Disclaimer
This is my personal record of my astronomical observations. It was written for my personal reference. The only reason it is in a blog is that a blog is a very convenient way to get the records formatted more or less uniformly and they will, hopefully, have greater longevity at Google where the servers are backed up than on my hard drive which never gets backed up. I occasionally include copyrighted material in my posts. I do this to make it convenient for me to access things I think I might want to refer to again. I think of this like making a photocopy of something I read that I put in a file where I can find it when I want it. As I understand copyright law, as explained in the DVD series Copyright Compliance by Chip Taylor Communications, this use is allowed under the Fair Use doctrine since I am not making any money on this blog, I don’t publicize the blog, and only occasionally post small excerpts of copyrighted works.


Disclosure
This blog is a personal blog written and edited by me. This blog does not accept any form of advertising, sponsorship, or paid insertions. We write for our own purposes. However, we may be influenced by our background, occupation, religion, political affiliation or experience.

The owner(s) of this blog will never receive compensation in any way from this blog.

The owner(s) of this blog is not compensated to provide opinion on products, services, websites and various other topics. The views and opinions expressed on this blog are purely the blog owners. If we claim or appear to be experts on a certain topic or product or service area, we will only endorse products or services that we believe, based on our expertise, are worthy of such endorsement. Any product claim, statistic, quote or other representation about a product or service should be verified with the manufacturer or provider.

This blog does not contain any content which might present a conflict of interest.