Tuesday, August 19, 2008

19 August 2008

Observing LocationPKR
Observational Period1645-1700 EDT
Atmospheric Conditions
Cloud CoverScattered Clouds
Temperature79° F
WindLight Breeze
HumidityModerate
Barometric Pressure29.94" Hg
Rising Rapidly
Feels LikeHot

The sky has cleared off and there are only a few fair weather cumulus clouds around. The wind feels great when it blows but it is really hot when it doesn’t

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
2008 EDT
Comments
Distance
Light Time
1.01 AU
8m 25s
Angular Size31' 39.8"
Altitude41.8°
Heliographic Latitude
(B0)
6.86°
Heliographic Longitude
(L0)
140.01°
Parallactic Angle
(P)
17.69°
Carrington rotation number
(CR)
2073

Nothing Seen

 Groups SpotsR
North0 0 0
South0 0 0
Total0 0 0
R = (Groups * 10) + Spots)
SpaceWeather has a brief article today about how observers in Norway detected the passage of a solar wind gust on 18Aug08 UTC by watching the earth’s magnetic flux. I have built a solar wind indicator that would do this but have never gotten it completed to the point that I have tested it and wasn’t looking at it at the time the gust passed by.

Robert Stammes graphic via spaceweather.com