DIVE IN THE WORLD OF ASTRONOMY,ASTROPHYSICS,SOLAR PHYSICS,SEISMOLOGY,GEOLOGY AND THE DARKNESS OF THE UNIVERSE ON THIS BLOG
Saturday, December 10, 2011
MOON IN THE PENUMBRAL PHASE IN NAGPUR
Akshay Deoraswww.scribd.com/akshaydeoras
Severe Earth & Space Weather Forecaster,Astrophysics article writer.
Web-
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
AKG SETUP FOR THE LUNAR ECLIPSE
Akshay Deoras
Severe Earth & Space Weather Forecaster,Astrophysics article writer.
Web-
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.comwww.scribd.com/akshaydeoras
Total Lunar Eclipse today!
The MOST AWAITED TOTAL LUNAR ECLIPSE IS TODAY
As known by all, the second total lunar eclipse will start today with the penumbral phase at around 1133UT.
AKG Networks will BE PASTING REAL TIME PHOTOS ON OUR BLOGS-
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
www.rajesh26.blogspot.com
twitter.com/lunarakg
facebook.com/deorasakshay
AND WE ARE PROUD TO ANNOUNCE A TIE UP WITH VAGARIES OF WEATHER -
www.rajesh26.blogspot.com WHERE THREE IMPORTANT PHOTOS WILL BE PASTED AT 1330UT,1430UT AND 1530UT. THOSE WHO WILL NOT BE ABLE TO SEE THE LUNAR ECLIPSE ARE ENCOURAGED TO MONITOR IT ON AKG NETWORKS BY FOLLOWING REAL TIME TWEETS ON twitter.com/lunarakg
THE LIVE COVERAGE WILL BEGIN TODAY AT 1130UT ON TWITTER AND BLOG
OTHER LIVE STREAMERS
1] Hong Kong Observatory- SEE HERE ( Coverage begins at 0845PM LT)
2] Siliguri,India SEE HERE ( Coverage begins 1230UT)
3] Star Gazers SEE HERE
4] astronomylive.com
FOR AKG NETWORKS PHOTO,MEDIA PERSONS MUST CONTACT AT
akshaydeoras@hotmail.com
Thursday, December 8, 2011
More FAQ about Lunar Eclipse
Q. For the regions shown ( Eclipse at Moon rise) in the above figure what will happen?
A. People are confused about Eclipse and Moonrise of this Saturday's. Well, for the regions in the Eclipse at Moonrise the exact meaning is that the lunar eclipse ( already in progress) will be seen after the moon rises. Lets think of a simple example.
Consider a train ( moon) travelling from station A( Regions where all eclipse will be visible) to station B ( regions of Eclipse at Moonrise). An observer will say that the eclipse has begun when he sees the train at either of the station. That is observer at station A will see the train first and shortly the eclipse will begin ( Passengers board the train) but for the observer at B station, the train ( Moon) and passengers ( Eclipse) isn't visible! Lets think that the train arrives at a certain time. Thus ONLY AFTER THIS TIME( Moonrise) the person will see the train ( moon) and passengers ( eclipse) and such will be the situation.
For much of India, the lunar eclipse Penumbral phase w'd have begun before but will be visible only after the moon arrives.
Q. Eclipse starts at 0615PM IST in India.What does it mean when you say eclipse begins at moonrise?
A.The time 0615PM IST is the time when the Partal Lunar Eclipse will begin.Infact the penumbral eclipse starts much before the moon rise.
Q. What can one see through unaided,untrained eyes during the penumbral eclipse phase?
A.The penumbral eclipse actually takes place when the moon enters the penumbra ( Outer light shadow of the earth.) For untrained,unaided eye not much change will be there. One will keep seeing the moon without any change in its geometry however the moon shall dim a bit ( if observed properly).
Q. Terminologies Partial,Umbra,Penumbra,Totality are confusing.How can it be made simple?
A. Its very easy!
The Earth's shadow is of the circular form. Consider the below Dart-Board
The outer circle where numbers are written is the Penumbra of earth's shadow ( Lighter shadow region)
The inner circle is the Umbra of earth's shadow ( Darker region).
The Moon in the numbered circular region is said to be in Penumbral Eclipse.
But when the moon enters inside and moves in the inner circular region ( COMPLETELY) then its said to be in Totality..
A Partial Lunar Eclipse will occur when some part of the moon enters the inner circular region but most of the moon is outside it.
Q. How will the moon look at what time on 10th Dec 2011?
A.There is a wonderful link on it. See here
Q. How long will the Lunar Eclipse of 10th Dec 2011 last?
The totality phase shall last till around 51mins i.e one will be able to observe the darker shade of Moon with the Brick Red or copper red shade.
The rest eclipse ( Penumbral to Penumbral) will last close to 6 hours!
Tuesday, December 6, 2011
Expected weather forecast for Lunar Eclipse 10th Dec 2011
Akshay Deoraswww.scribd.com/akshaydeoras
Severe Earth & Space Weather Forecaster,Astrophysics article writer.
Web-
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Friday, December 2, 2011
"Science of Lunar Eclipse through FAQ & Celestial Beauty of Saturday"
The coming Saturday,10th Dec is going to be a wonderful evening for all the astro lovers! There will be a Total Lunar Eclipse on the evening of Saturday which will be the second one of the year ( After 15th June 2011) when the first total lunar eclipse was seen.
The Myth of Eclipses
The phenomena of eclipse wasn't as enjoyable thousands of years ago as it is today especially to see the copper red moon of totality.
For those who don't know the science of the eclipse, lets learn it through Frequently Asked Questions (FAQ)Chinese people had mentioned first about Solar Eclipse long way back around 2134BC. People of the ancient times used to fear from the eclipse as they thought it was a curse. Even the famous war between Lydians and Medes ended after 5 years at once as the day turned dark due to Solar Eclipse- A phenomena which they didn't understand.
Lunar Eclipse occurs when the Earth's shadow falls on the moon.When I am standing in front of a tube light my shadow falls behind ( Say there is a screen). This screen is the moon and I am the earth for consideration
Q.How is the moon's orbit around the Earth?A.The orbit of the moon around the Earth is an ellipse ( curve obtained when you join letter "u" from top with inverted "u"). Moon's orbit around the earth makes an angle of 5 Degree 14 mins with the ecliptic ( Ecliptic plane is the plane in which Earth orbit's the Sun)Its like when you consider a clock let the minute hand pointing from 9 to 3 be ecliptic. So the second's hand pointing from 10-4 and 8-2 is the moon's orbit around the earth but in the real three dimension of space.
Thus the second's hand crosses the plane two times.At 9'o clock and 3'o clock.The same is the concept of Moon.
Moon's orbit crosses the ecliptic two times during one orbit referred as nodes( Explained below)Thus for earth's shadow to be casted on moon or moon blocking the solar disc, the moon must be in a common plane with earth and sun i.e have co-planar orbits.
Q. When Moon crosses the ecliptic twice a month, then why there isn't eclipse twice a month?
A. Consider the below figure
L = 0 Very dark eclipse.Moon almost invisible, especially at mid-totality.
L = 1 Dark Eclipse, gray or brownish in coloration. Details distinguishable only with difficulty.
L = 2 Deep red or rust-colored eclipse. Very dark central shadow, while outer edge of umbra is relatively bright.
L = 3 Brick-red eclipse.Umbral shadow usually has a bright or yellow rim.
L = 4 Very bright copper-red or orange eclipse.Umbral shadow has a bluish, very bright rim.
Friday, November 18, 2011
My Ordinary Opinion about Multiverse
When the electricity went down in my area, i think of this: In the darkness, I feel that every movement I made is always in positive magnitude, since i don't know to where i go (if i ignore my own sense of "going back", "going front", and "going upward" and also "going downward"). This could be applied to time: we are all plunged in the darkness of time.
After that, I thought that this universe has maximum 7 dimension, with the first 3 dimensions are related to the properties of physical things, and the next 3 dimensions are related to time, in which we can't feel its presence.
The uppermost 1 dimension is related to the position of the Supreme Being whose control the all 6 dimensions below Him.
That's it, this is only my opinion.
Friday, October 28, 2011
Earthquake in Turkey
Sunday, October 23, 2011
Strong Earthquake hits Turkey.. The intensity map shows intensity 9 damage near Van,Turkey
Akshay Deoras
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Friday, October 21, 2011
Earthquake of Magnitude 5.0 jolts Southern Gujarat
A Light Moderate Earthquake measuring 5.0 On Richter Scale by USGC occured at 2248 IST 20km SE of Sasangir near Vansthil town in Junagadh Dist ( Epicenter)
The tremors were felt across a wide region as it was a comparitively shallow earthquake at a depth of around 15.5km at a distance of 38km Southward from Junagadh annd 126km SSW of Rajkot.
The maximum shaking happened in Junagadh dist, Amreli,Visavadar where very light damage is expected. In Ahmadabad, very light shaking happened as the p wave travelled and caused the shaking for around 25 seconds forcing people to come out of their homes. The epicenter cordinates are
21.18N,70.540 E
Akshay Deoras
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Saturday, September 24, 2011
Another strong M class flare in progress
A STRONG M CLASS FLARE IS IN PROGRESS AND MAY REACH TO X CLASS
Akshay Deoras
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Hyperactive Sunspot 1302!
Akshay Deoras
Severe Weather Forecaster
The hyperactive sunspot 1302 which is near the North East limb of the sun has produced 2 X ray flares now and 3-4 M class flare..
The sunspot produced an X 1.4 flare on 22nd and then some M class flares...
However today at around 0940 UTC the sunspot produced X 1.9 Solar Flare.. Associated with it another M class flare was produced and has onset a R2 Blackout...
Also the proton event from 22nd sept has led to S1 Solar Radiation Storm...
Sunspot 1302 HAS TREMENDOUS POTENTIAL FOR RELEASING EARTH DIRECTED X FLARES...
STAY TUNED FOR UPDATES!!
Akshay Deoras
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Sunday, September 18, 2011
Magnitude 6.9 Earthquake strikes Sikkim,India
*** FOR THE NEXT 24HRS, THERE IS A STRONG THREAT FOR SOME AFTERSHOCKS IN THE REGION. EACH AFTERSHOCK RESEMBLES AN EARTHQUAKE****
**** PEOPLE IN TALL BUILDINGS AND OTHER AREAS MUST WATCH OUT FOR THIS ***
*** DOS AND DONTS DURING OR AFTER EARTHQUAKE***
03322145486
EMERGENCY HELPLINE NUMBER FOR SIKKIM EARTHQUAKE
Img Courtesy- AP |
119 km (73 miles) NNW of Shiliguri, West Bengal, India
272 km (169 miles) E of KATHMANDU, Nepal
572 km (355 miles) N of Kolkata (Calcutta), West Bengal, India
Arvind Kumar, Principal Resident Commissioner of Sikkim said that there was excessive damage in the northern parts of Sikkim. He also said that the rescue operations had started in the area.
There were also reports of landslides following the earthquake in areas around Sikkim and also Darjeeling.
The Prime Minister also spoke to the Sikkim Chief Minister and offered all help. The Prime Minister also directed the Cabinet Secretary to call for an emergency meeting.
There were reports of damages from Bihar. Two buildings collapsed in Katihar in Bihar. The NTPC power plant in Kahalgaon in Bihar has also been shut down because of the earthquake following which North Bihar was under power crisis.
COURTESY- ASC INDIA. THE HAZARD MAP FOR SIKKIM |
THE ABOVE IMAGE SHOWS THE MAIN EARTHQUAKE I.E GIANT SQUARE FOLLOWED BY 2 AFTERSHOCKS ALL PRODUCED NEAR THE THRUST FAULTS. |
THE USGC INTENSITY MAP SHOWING YELLOW/GREEN REGION OF INT V TO IV SHOWING MODERATE SHAKING |
SHAKING INTENSITY USGS. THIS MAP WILL BE UPDATED RAPIDLY AS MORE UPDATES FLY IN |
19 November 1980 - Near Gangtok (Sikkim-West Bengal Border region), 6.1 Ms (PAS)
19:00:46.9 UTC, 27.39N, 88.75E, 17 kms depth
Eight people were injured in Gangtok and there was also minor damage reported from the city. the quake was felt in eastern and north-eastern India, Bangladesh, Bhutan and Nepal.
Significant Earthquakes in Sikkim
The following list briefly outlines known earthquakes in this region. General locations are provided for historical events for which "generalized" epicentral co-ordinates are available.Some events which were significant for other reasons are also included. This list will be updated whenever newer information is available. Please note that Magnitude and Intensity are NOT THE SAME. All events are within the state or union territory covered on this page unless stated otherwise.
Acronyms Used:D=Depth, OT=Origin Time, Mw=Moment Magnitude, Ms=Surface Wave magnitude, Mb=Body Wave Magnitude, ML=Local Magnitude, M?=Magnitude Type unknown
14:21:25 IST / 08:43:25 UTC, 26.50N, 86.50E
Nearly 10,500 people were killed in Bihar and Nepal. Damage was also reported from many towns in Sikkim.
12 January 1965 - West of Gangtok (Indo-Nepal Border region), 6.1 (TS)
13:32:24 UTC, 27.60N, 88.00E
19 November 1980 - Near Gangtok (Sikkim-West Bengal Border region), 6.1 Ms (PAS)
19:00:46.9 UTC, 27.39N, 88.75E, 17 kms depth
Eight people were injured in Gangtok and there was also minor damage reported from the city. The quake was felt in eastern and north-eastern India, Bangladesh, Bhutan and Nepal.
21 August 1988 - Udaipur Gahri, Nepal (Indo-Nepal Border region), Mw 6.8 (NEIC)
23:09:09 UTC / 04:39:09 IST, 26.755N 86.616
Nearly 900 people were killed in the border districts of Nepal and Bihar, India. Damage was also reported from Kathmandu and Sikkim. Felt over much of northern and eastern India and much of Nepal. Felt as far as New Delhi.
14 February 2006 - Mana, North Sikkim, Mw 5.3
27.377 N, 88.362 E, D=020.1 kms, OT=00:55:23 UTCA moderate earthquake struck the Sikkim Himalayas on 14 February 2006 at 06:25 AM local time resulting in two deaths and minor damage to property in the state of Sikkim, India. It had a magnitude of Mw=5.3. This is the strongest earthquake in this immediate region since a Mw=6.3 earthquake on 19 November 1980.
18 May 2007 - Nambu, North Sikkim, Mb 4.6
27.302 N, 88.159 E, D=021.1 kms, OT=12:40:02 UTC
A light earthquake struck the Sikkim Himalayas on 18 May 2007 at 18:10 PM local time resulting in some panic in the state of Sikkim, India. It had a magnitude of Mb=4.6.
20 May 2007 - Singyang, North Sikkim, Mb 5.0 27.303 N, 88.191 E, D=021.1 kms, OT=14:18:18 UTC
A moderate earthquake struck the Sikkim Himalayas on 20 May 2007 at 19:48 PM local time resulting in some panic and minor damage in the state of Sikkim, India. It had a magnitude ofMb=5.0.
Saturday, September 10, 2011
Magnetic Field remains unsettled due to CME impacts
Akshay Deoras
Severe Weather Forecaster
Soon after the earths magnetic field was hit by CME,Kp index reached 7 and there was a G2 Geomagnetic Storming and Auroras were seen as far has Michigan,North Dakota in USA. As seen from datas from the ACE spacecraft,Earths magnetic field continues to face the CME impacts
The IMF has tripped back to North which will reduce intensity of Auroras as during the Northward Bz,solar wind is deflected by earths magnetic field.
It does appear that storming conditions shall persis till end of 11th Sept with periods of Active conditions. But a coronal hole high speed stream is enroute to earth which may cause minor storming on 12th Sept. The sunspot 1283 which is the most active sunspot of Solar Cycle 24 has now rotated away from earth facing side of sun
Stay tuned for updates
Akshay Deoras
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com
Via- Mobile Blogging
Friday, September 9, 2011
GEOMAGNETIC STORM G2 ONSETS
HIGH LATITUDE OBSERVERS SHALL WATCH FOR AURORAS TONIGHT
DETAILS LATER
Thursday, September 8, 2011
Partial CME heading towards Earth
Akshay Deoras
Severe Weather Forecaster
AR 1283 - THE MOST ACTIVE SUNSPOT ON THE EARTH FACING SIDE OF THE SUN
This was the second X class ( X1.8) SOLAR FLARE FROM SUNSPOT 1283 ON 2238 UT,7TH SEPT 2011.
The event also caused a X ray Blackout of R3 intensity shortly as the X rays caused blackout on the sunlit side of the earth.
This Solar Flare also released Coronal Mass Ejection which was recorded by STEREO A and can be seen here and also here
Magnetic Fields-
The Sunspot AR 1283 is having symmetric magnetic field lines and has produced two X class flares already
This is according to the paper published by SEVERE SOLARWX where sunspots having symmetric magnetic field lines are capable of producing high end M class to X class flares.
THUS SEVERE SOLARWX HAS 4 STRAIGHT EVIDENCES FOR THE PAPER
CME FORECAST
THE M 5.3 SOLAR FLARE OF 6TH SEPT 2011 HURLED CME TOWARDS THE EARTH WHEN WAS EXACTLY INFRONT OF THE SUNSPOT. THE X 2.1 SOLAR FLARE ALSO HURLED SOME CME BEING SQUARELY DIRECTED AND YESTERDAYS 1.8 JOINING THE GANG.
IT DOES APPEAR THAT EARTH IS VERY
ABOVE-
THE THREE PEAKS ( ONE M CLASS AND TWO X CLASS FLARES) FROM AR 1283 MAKING IT THE MOST ACTIVE SUNSPOT
LIKELY TO THE PARTIAL CME ON 10TH SEPT LATE NIGHT HOURS ( GMT)
THE EFFECT SHALL BE MINIMAL WITH LIKELYHOOD OF G1 GEOMAGNETIC STORM AND IF THE IMF TRIPS SOUTHWARD DURING IMPACT, AURORAS SHALL DISPLAY AT HIGHER LATITUDES
STAY TUNED FOR UPDATES
FOLLOW SEVERE SOLAR WX @ SSW FB
Wednesday, September 7, 2011
X 2.1 SOLAR FLARE FROM SUNSPOT 1283
AKSHAY DEORAS
SEVERE WEATHER FORECASTER
THE SUNSPOT AR 1283 HAS HURLED AN X 2.2 SOLAR FLARE AT 2220 UTC,6TH SEPT 2011 AFTER PRODUCING M CLASS FLARE YESTERDAY
THE SOLAR FLARE ALSO CARRIED CORONAL MASS EJECTION WITH IT AS BEING INDICATED BY THE DATAS FROM STEREO SPACECRAFT.
HOWEVER DETAILED ANALYSIS SHOWS THAT CME SHALL PASS AWAY FROM THE EARTH AS CME WAS DIRECTED AT AN ANGLE OF AROUND 110 DEGREE WHERE ANGLE OF EARTH WITH RESPECT TO SUN FOR STEREO A IS AROUND 180 DEGREE
THE EVENT PRODUCED A R3 BLACKOUT AND HAS SENT A STREAM OF CHARGED AND ACCELERATED PROTONS TOWARDS THE EARTH AND MIGHT ONSET A S1 SOLAR RADIATION STORM
THE SOLAR FLARE CAN BE NOTED AS THE BRIGHT MARK NEAR THE CENTRAL SIDE OF THE SUN.
STAY TUNED FOR THE UPDATES
Monday, August 22, 2011
Sunspot 1271 has cross symmetric magnetic field!
Akshay Deoraswww.scribd.com/akshaydeoras
Severe Earth & Space Weather Forecaster,Astrophysics article writer.
Web-
www.akshaydeoras.blogspot.com
www.metdweather.blogspot.com