Thursday, July 10, 2008

10 July 2008

Observing LocationCDLD
Observational Period0930-0945 EDT
Atmospheric Conditions
Cloud CoverIsolated Clouds
Temperature73° F
WindGentle Breeze
HumidityModerate
Barometric Pressure29.94" Hg
Steady
Feels LikeWarm

The humidity has dropped considerably from what it has been of late but is still sensible.

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

Target Sunspots
ConstellationGem
CategorySolar
Time
yyyymmdd.hhmm
20080710.0930 EDT
Comments
Distance
Light Time
1.02 AU
8m 27s
Angular Size31' 30.9"
Altitude42.1°
Heliographic Latitude
(B0)
3.92°
Heliographic Longitude
(L0)
312.63°
Parallactic Angle
(P)
+1.79°
Carrington rotation number
(CR)
2072

This is the first time I can remember seeing a positive parallactic andle (P) since I have been making observations.

Nothing Seen
Active Region Explorer had been showing a cluster of spots about to rotate onto the Earth-facing side of the Sun but they appear to have dissipated since yesterday.

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



Observing LocationPSC
Observational Period2000-2100 EDT
Atmospheric Conditions
Cloud CoverIsolated
Temperature72° F
WindLight Breeze
HumidityModerate
Barometric Pressure30.17" Hg
Rising
Feels LikeMild

The air feels a lot dryer tonight than it has of recent. The air appears to be very stable as I did not remark any boiling on the limb of the Moon.

TransparencyExcellent
SeeingI
Instruments SAR: Coulter CT-100 Newtonian reflector - Charlie
  • Celestron Omni 20mm (21x)
  • Celestron Omni 2x Barlow
Observing PartyCharlie Ridgway

TargetMoon
Constellation
CategoryLunar
Time
yyyymmdd.hhmm
20080710.2000 EDT
Comments
Lunation1058
PhaseWaxing Gibbous
Age7d 22h 40m
Distance
Light Time
(from earth)
397,627 km
1.32s
Elongation99.5° E
% Illuminated58.6%
Morning Terminator Colongitude (λ E)4.9°
Evening Terminator Colongitude (λ W)184.9°
Libration in Latitude7° 07'
Libration in Longitude5° 0'2
Magnitude-10.4
Angular Size30.05'
Altitude28° 49'

Virtual Moon Atlas graphic

Vallis Alpes
166
Terminator
In ShadowFeature
Diameter/Length; Class
In Sunlight
  Nansen
104
>>>
<<< Plato
109; 5
 
<<< Mons Pico
25
 
  >>>
  Mons Piton
25
>>>
  Cassini
56; 5
>>>
  Aristillus
55
>>>
  Autolycus
39; 1
>>>
  Montes Spitzbergen
60
>>>
  Archimedes
82; 5
>>>
<<< Montes Archimedes
163
>>>
  Mons Hadley
25
>>>
  Apollo 15 >>>
  Murchison
57; Very Old
>>>
  Flammarion
74; Extremely Old
>>>
  Herschel
40; 1
>>>
  Ptolemaeus
57; 5
>>>
  Alphonsus
108; 5
>>>
  Arzachel
96; 3
>>>
  Purbach
115; 5
>>>
  Walther
128; 4
>>>
<<< Lexell
62; Very Old
 
<<< Orontius
105; 3
 
  Nasireadin
52; 1
>>>

Valles Alpes looked like a dark needle laying on a flat table. There was little indication of Montes Alpes.

Around 2100 EDT I was able to see Virgo naked eye

And in the scope I was able to see 69 Vir on one edge of the FoV and the Moon on the other.

I had more people stop to look through the scope here tonight than normally stop up at MO. I had about a half-dozen adults and a similar number of kids look and more unescorted kids who were too small to reach the eyepiece who wanted to look.

9 July 2008

While experts remain at odds over when life begins, most agree it's sometime after work.

Mike Baldwin
(cartoon caption)



I have just started reading Climate Confusion: How global warming hysteria leads to bad science, pandering politicians and misguided policies that hurt the poor, by Roy W. Spencer where I found the quote above. He included the actual cartoon but you have to pad to do that without getting it without a watermark (which some lawyer probably searches the net for every day) on it, which I am not going to do.

I found chapter 2, Science Isn't Truth very interesting and am including a couple of quotes from it here.

You need to first accept that science doesn't provide us with truth. The practice of scientific investigation involves tools to help us explain how the physical world might work. The explanation doesn't have to be true to be useful, just consistent with most of the evidence.

. . .

Not even scientific "laws" have been proven to be true.A physical law is simply a theory which scientists have grown tired of trying to disprove.

It is relatively easy to establish whether a relationship exists or not, but the difficulty comes when we try to explain why it exists. For instance, a researcher might find that out of a study of 10,000 adult alcoholics, 97 percent of them drank milk as a child. The researcher might then hypothesize that the drinking of milk as a child leads to alcoholism later in life. But as you might suspect, there are alternate explanations as well. It could have been the cookies that were eaten with the milk.

Tuesday, July 8, 2008

8 July 2008

NASA has revised the remaining Shuttle mission target launch dates. The schedule as of now includes toe following launches this year:
  • 8Oct08, 0130 EDT - STS-125, Atlantis - HST Servicing Mission
  • 10Nov08 2128 EDT- STS-126, Endeavour - ISS Starboard SARJ servicing
If they launch on schedule the Shuttle should be visible at MECO as it flies SE of NY Harbor.

Spaceflight Now



Observing LocationMO
Observational Period2100-2200 EDT
Atmospheric Conditions
Cloud CoverScattered Clouds
Temperature82.9° F
WindGentle Breeze
HumidityModerate
Barometric Pressure29.88" Hg
Rising
Feels LikeHot and Sticky

I could see some clouds and very few (at least one) stars.

TransparencyFair
SeeingIII
Instruments SAR: Coulter CT-100 Newtonian reflector - Charlie
  • Celestron Omni 20mm (21x)
  • Celestron Omni 2x Barlow
Observing PartyCharlie Ridgway

TargetMoon
ConstellationVir
CategoryLunar
Time
yyyymmdd.hhmm
20080708.2100 EDT
Comments
Lunation1058
PhaseWaxing Crescent
Age5d22h 40m
Distance
Light Time
(from earth)
389,208 km
s
Elongation76.6° E
% Illuminated39.1%
Morning Terminator Colongitude (λ E)340.8°
Evening Terminator Colongitude (λ W)160.8°
Libration in Latitude5° 36'
Libration in Longitude6° 19'
Magnitude-11.64
Angular Size30.7'
Altitude21° 17'

Virtual Moon Atlas graphic

Terminator
In ShadowFeature
Diameter/length; Class
In Sunlight
<<< Aristoteles
87; 1
>>>
<<< Eudoxus
67; 1
 
  Luther
9; 1
>>>
<<< Linne
2; Young
 
  Dorsa Smirnov
156
>>>
  Dorsa Lister
203
>>>
  Plinius
43; 1
>>>
<<< Menelaeus
26; 1
 
  Ross
24; 1
>>>
  Arago
26; 1
>>>
<<< Manners
15; 1
 
  Maskelyne
23; Young
>>>
<<< Sabine
30; 5
 
  Hypatia
40; 2
>>>
  Theophilus
110; 1
>>>
  Cyrillus
98; 3
>>>
  Catharina
104; 4
>>>
  Rupes Altai
427
>>>
  Zagut
84; Very Old
>>>
  Lindenau
53; 1
>>>
  Rabbi Levi
81; Extremely Old
>>>
  Riccus
71; Extremely Old
>>>
Alos identified:
  • Lacus Frigoris
    • Mitchell (30; Old)
  • Lacus Mortis
    • B¨u;urg (39;1)
  • Lacus Somniorum
    • Plana (44; Old
    • Grove (28; 1
    • Daniell (29, Young)
  • Mare Serenitatis
    • Serpentine Ridge (359)
      • Dorsa Smirnov (156)
      • Dorsa Lister (203
  • Mare Tranquilitatis
    • Dorsa Barlow (120)

The Moon was going behind a tree and although I might have moved a little more to the left and observed a little longer there wasn’t much margin in it since the sky that low was getting murky, the Moon would soon also be setting into a building, and I would have been looking directly into an area light.

Monday, July 7, 2008

4 July 2008

Earth was at perihelion at 0400 EDT this morning. Maybe the decrease in the Sun's gravitational pull explains why I woke up about that time.

3 July 2008

Observing LocationCDLD
Observational Period0930-0945 EDT
Atmospheric Conditions
Cloud CoverIsolated Clouds
Temperature74° F
WindGentle Breeze
HumidityModerate
Barometric Pressure29.98" Hg
Steady
Feels LikeWarm

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

Target Sunspots
ConstellationGem
CategorySolar
Time
yyyymmdd.hhmm
20080703.0930 EDT
Comments
Distance
Light Time
1.02 AU
8m 27s
Angular Size31' 30.7"
Altitude42.8°
Heliographic Latitude
(B0)
3.18°
Heliographic Longitude
(L0)
45.27°
Parallactic Angle
(P)
-1.38°
Carrington rotation number
(CR)
2071

Nothing Seen

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

Wednesday, July 2, 2008

2 July 2008

Observing LocationHome
Observational Period0230-0300 EDT
Atmospheric Conditions
Cloud CoverScattered Clouds
Temperature68° F
WindCalm
HumidityHigh
Barometric Pressure29.95" Hg
Falling
Feels LikeMild

NOAA was forecasting partly cloudy but said that it was clear. But I was seeing clouds low to the south but clear overhead. Stars were seen (Pegasus recognized without a star chart).

TransparencyGood
Seeing 
InstrumentsNaked-eye - Charlie
Observing PartyCharlie Ridgway

TargetIridium 40 Flare
Constellation
CategorySatellite
Time
yyyymmdd.hhmm
20080701.0240 EDT
CommentsNot Seen
I don’t know how I missed something nearly as bright as the moon, but I did. I went out without a timepiece so just looked the whole time I was out there. I was looking in the right place and don’t think the clouds were thick enough to obscure something that bright.
 Heavens
Above
CalSky
Time0240:22 EDT EDT
Alt.39°38.9°
Az.147°
SSE
146.3°
Mag.-8-6.5
Surface MMA0



Observing LocationUnionport Road at East Tremont Ave, Bronx, NY
On the way up there I stopped off at Mcgraw Ave and Virginia Ave to grab a quick view of Jupiter.
Observational Period0400-0500 EDT
Atmospheric Conditions
Cloud CoverScattered Clouds
Temperature68° F
WindCalm
HumidityHigh
Barometric Pressure29.96" Hg
Rising
Feels LikeCool and Clammy

There are stratus clouds to the NE and E with some cumulus building out of them (or behind them) to the E. The area where the ecliptic intersects the horizon is obscured. The air is extremely moist.

TransparencyGood
Seeing
Instruments Golden Gate 7x35 binocular - Charlie Cokin 003 P red photographic filter - Charlie
Observing PartyCharlie Ridgway

TargetJupiter
Constellation
CategoryPlanet
Time
yyyymmdd.hhmm
20080702.0400 EDT
CommentsI could make out the disk of the planet but could not pick out any moons with the hand held binocular.
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

TargetIridium 21 Flare
Constellation
CategorySatellite
Time
yyyymmdd.hhmm
20080702.0425 EDT
CommentsFinally an Iridium. It was higher than I thought it should have been based on where Planetarium said it would be.
 Heavens
Above
CalSky
Time0425:17 EDT0425:18 EDT
Alt.59°58.9°
Az.265°
W
265.5°
Mag.-2-1.8
Surface MMA2

TargetMercury
Constellation
CategoryPlanet
Time
yyyymmdd.hhmm
20080702.0430 EDT
CommentsNot Seen
There is cloud in the area and by the time it got up where the clouds appeared to be thinner it wa nearly sunrise and the sky was bright.
Object
Class
Classical Planet
Phase
Elongation°
% Illuminated%
Distance
Light Time
(from Earth)
AU
ms
Distance
(from Sun)
AU
Angular Size"
Magnitude
Altitude°

Meridian graphic

TargetLast Crescent Moon
Constellation
CategoryLunar
Time
yyyymmdd.hhmm
20080702.0433 EDT
CommentsNot Seen
The clouds where the Moon is supposed to be rising are very dense.
Lunation
Phase
Age
Distance
Light Time
(from earth)
,000 km
s
Elongation°
% Illuminated%
Morning Terminator Colongitude (λ E)°
Evening Terminator Colongitude (λ W)°
Libration in Latitude°
Libration in Longitude°
Magnitude-
Angular Size'"
Altitude°

Virtual Moon Atlas graphic



Observing LocationVP
Observational Period1100-1115 EDT
Atmospheric Conditions
Cloud CoverScattered Clouds
Temperature77° F
WindGentle Breeze
HumidityHigh
Barometric Pressure29.99" Hg
Steady
Feels LikeHot and Humid

Clouds are passing in front of the Sun.

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

Target Sunspots
ConstellationGem
CategorySolar
Time
yyyymmdd.hhmm
20080702.1100 EDT
Comments
Distance
Light Time
1.02 AU
8m 27s
Angular Size31' 30.7"
Altitude59.5°
Heliographic Latitude
(B0)
3.08°
Heliographic Longitude
(L0)
57.68°
Parallactic Angle
(P)
-1.80°
Carrington rotation number
(CR)
2071

Nothing Seen

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

Tuesday, July 1, 2008

1 July 2008

July
Named to honot the Roman dictator Julius Caesar (100 BC-44 BC). In 46 BC Julius Caesar made one of his greatest contributions to history with the help of Sosigenes, wh developed the Julian calendar, the precursor to the Gregorian calendar we use today.
Julius, month of Julius Ceasar; before him it was called Quintilis, the fifth month.