05 June 2005

4 June 2005

Observing
Location
Parkchester South Condominium oval, Parkchester, The Bronx, NY
Observational
Period
1830-1845 EST
Atmospheric
Conditions
Clear and warm. Light wind.
Instruments Canon 15x50 Image Stabilized binoculars with Baader AstroSolar filter film - Charlie
Observing
Party
Charlie Ridgway

TargetSunspots
ConstellationTau
CategorySolar
Time4Jun05; 1830 EDT
Comments
772
In the southern hemisphere just crossing the meridian. A large sunspot group with no penumbra or visible void surrounding it. The dars spots appeared to be connected by a rope which may be smaller spots, penumbra, or the edge of the granular structure of the photosphere which often appears to me to be a line.
773
Also in the southern hemisphere and about 2/3 of the way from the meridian to the eastern limb. Also a large group with no penumbra or void surrounding it.
775
Sunspot 775 had just recently rotated onto the earthward face of the disk. It looks large but since it is on the limb it is foreshortened so is likely very large. I didn't sense a penumbra but there was a void in the gransular structure surrounding it.

 GroupsSpotsR
Northern
Hemisphere
1111
Southern
Hemisphere
2626
Total4837
NOAA Boulder Sunspot Number78


Observing
Location
Parkchester, East 177 Street subway platform on the #6 Line, the Bronx, NY
Observational
Period
2040-2045 EDT
Atmospheric
Conditions
There were mares tales all over the horizon up to 20-30º. It looked like going downtown to observe might have been a mistake. Still nice and warm with no perceptible humidity and only light wind.
Instruments Canon 15x50 Image Stabilized binoculars - Charlie
Observing
Party
Charlie Ridgway

TargetVenus
ConstellationGem
CategoryOlanets
Time4Jun05; 2040 EDT
CommentsVenus was shining brightly in a bright blue sky among salmon-colored mares tails. I estimated it to be about 13º up at the time, planetarium says it was 10º and right next to M35. I got my binoculars on it briefly before the train came in but they really didn't do much for the view.


Observing
Location
TotL
Observational
Period
2100-0330 EDT
Atmospheric
Conditions
There were a few whisps of clouds early in the evening that gave way to bands of thin cirrus and eventually totally clear skies. Thre was a lot of humidity in the air so transparency was not that great. The temperature was very comfortable only dropping as low as 68º. Wind was impreceptible untl the sprinklers went off then it was obviously from the S. Mosquitoes were not a problem at all.
Instruments Canon 15x50 Image Stabilized binoculars - Charlie
Fujinon 7x50 binoculars - Peter
Celestron Oceana 7x50 binoculars - Kin
Observing
Party
Charlie Ridgway
Peter Tagatac
Kin Lee

TargetVenus
ConstellationGem
CategoryPlanets
Time4Jun05; 2105 EDT
CommentsMy first sighting was from Lexington Avenue and 86 St immediately upon exiting the subway. Venus was hanging low on the horizon right over the sidewaly and a few degrees above the trees. By the time I got over to Park Ave the geometry had it below the tree line.

TargetJupiter
ConstellationVir
CategoryPlanets
Time4Jun05; 2125 EDT
CommentsJupiter looked very nice close to Porrima about 45º up and just past the meridian. There were three moons off to the east (trailing) and one preceeding the planet on the left. Ganymede and Europa were close to eachother and got closer as the night progressed.

Starry Night Starter graphic for 2125 EDT.

Starry Night Starter graphic for 2325 EDT.

TargetRegulus
ConstellationLeo
CategoryStars
Time4Jun05; 2128 EDT
CommentsRegulus looked very bright in the binoculars. It looked like a comet with three tails extending to the west. After I wrote that note down I came back to the eyepieces and was not able to reproduce the phenomena either with or without image stabilization turned on. I suspect there was just a patch of very transparent air between me and the star which was causing it to flare in the binoculars.

TargetScorpius
ConstellationSco
CategoryConstellation
Time4Jun05; 2138 EDT
CommentsSco is rising just south of the tall trees north of the path in the NE corner of the Lawn. He is standing on his tail. Antares appears to be winking to the naked eye

TargetM65, M66 & NGC3628
ConstellationLeo
CategoryDeep Sky Object
Time4Jun05; 2145 EDT
CommentsSince Regulus appeared to have been in clear air before I gave the Leo Trio a try. I can't say that I saw any of them but there was a star ~Mag 6.7 out wherre I would expect M65 to have been. There was another star of about the same brightness up around where NGC3628 should have been. My Planetarium star catalog only goes down to Mag 6.6 so I don't know what other stars are there.

TargetIridium 15
Constellation
CategorySatellites
Time4Jun05; 2251 EDT
CommentsWe saw many satellites last night, both naked eye and passing through the field of view of the binoculars while observing other objects, but the most impressive was this Iridium flare. The satellite came into view to the north of Deneb and moved to the east brightening quickly and then dimming equally as quickly. Heavens-Above.com listed it as Mag -5.

TargetM57, The Ring Nebula
ConstellationLyr
CategoryDeep Sky Object
Time4Jun05; 2315 EDT
CommentsPeter thinks he saw it and I think I probably did. But it was not obvious at all.

TargetM6, Butterfly Cluster
ConstellationSco
CategoryDeep Sky Object
Time5Jun05, 0100 EDT
CommentsWe did this one hand held after the sprinklers stopped to the south. I resolved a paralelogram with one star off to its right.

Starry Night Starter image

TargetM7, Ptolemy's Cluster
ConstellationSco
CategoryDeep Sky Object
Time5Jun05; 0105 EDT
CommentsI can get this cluster in the same field of view with M6. I easily resolved 15 stars in the cluster.

Starry Night Starter image with M6 in the upper right and M7 in the lower left.

TargetThe Teapot
ConstellationSgr
CategoryAsterism
Time5Jun05; 0110 EDT
CommentsI was able to make out the whole teapot over the southern end of the Met. Sagittarius is The Archer but the asterism used to depict him in modern times is a teapot with the handle to the east, the spout to the west and a knob projecting up from it's top. Neither the α nor the β stars (dimmer stars than any in the asterism) are part of this asterism and are infact a good distance below it and seperated from it by Corona Australis (CrA).
StarBayerMagnitudeMeaning
Kaus Australisε Sgr1.87southern star of the bow
Nash
Alnasl
γ2 Sgr3.01the Point
Kaus Meridionalis
Kaus Media
δ Sgr2.72middle of the bow
Kaus Borealisλ Sgr2.83northern star of the bow
 μ Sgr3.88 
 ψ Sgr3.19 
Nunkiο Sgr2.04ancient Babylonian name
 τ Sgr3.34 
Ascellaζ Sgr2.62armpit



A depiction of Sagittarius from the 1920s.

TargetM22, NGC6656
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0115 EDT
CommentsA Mag 6.5 globular cluster to the left of the top of the Teapot. It was an obvious smudge in the middle of a triangle of stars.

Starry Night Starter image with M22 in the middle of the triangle of stars in the upper left. λ Sgr is in the lower right.

TargetM25
ConstellationSgr
CategoryDeep Sky Objects
Time5Jun05; 0125 EDT
CommentsI easily resolved 6 stars in this Mag 4.9 open cluster which lies to the left of the know on the top of the Teapot.

Starry Night Starter image of M25 with 21 Sgr in the lower right corner.

TargetNGC6530
ConstellationSgr
CategoryDeep Space Object
Time5Jun05; 0150 EDT
CommentsTo the right of the knob in the top of the Teapot. I found it while looking for M8, the Lagoon Nebula. It appears as a line of stars that has stacked stars in the middle and brighter single stars at each end. M8 appears embedded in the cluster but is actually behind it.

TargetM8, The Lagoon Nebula
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0150 EDT
CommentsBoth Peter and I sensed something on the left end of NGC6530 near the three stacked stars. We missed thebulk of the nebula which is taround the two stacked stars.

Starry Night Starter image of M8 shining through NGC6530.

TargetM21, NGC6531
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0200 EDT
CommentsM21 is in the same field of view with M8 and NGC6530. It is a Mag 7 ope cluster to the right of the know of the Teapot.

Starry Night Starter image of M21 in the upper left and the Trifid Nebula in the lower right.

TargetM20, The Trifid Nebula, NGC6514
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0200 EDT
CommentsNot Seen

TargetM28, NGC6626
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0215 EDT
CommentsA globular cluster just to the right of the top of the Teapot.

TargetM24, Milky Way Patch
ConstellationSgr
CategoryDeep Sky Objects
Time5Jun05; 0225 EDT
CommentsWe identified a rich starfield in a large equilateral triangle of stars that we believe to be M24. The triamgle was much richer in the lower right portion with lots and lots of tiny sand grains of light. The large triangle had 2-3 stars on a side. It is between the knob of the teapot and the lower point of the diamond of Sct.

TargetM18, NGC6613
ConstellationSgr
CategoryDeep Sky Object
Time5Jun05; 0235 EDT
CommentsA Mag 8 open cluster between the knob of the Teapot and the lower point of the diamond of Sct.

Starry Night Starter image with M18 in the lower left of the field and M17 in the upper left.

Peter and I both looked at this and thought we saw it but my field diagram does not look anything like the Starry Night Starter sky chart. My diagram is somewhat similar to the field of view they show for M24. But I don't know how dim the stars I marked down were and they may not sppear in Starry Night Starter. I will go with Peter's assessment.

TargetM17, Omega Nebula, NGC6618
ConstellationSbr
CategoryDeep Sky Objects
Time5Jun05; 0235 EDT
CommentsNot Seen

TargetM11, The Wild Duck Cluster, NGC6705
ConstellationSct
CategoryDeep Sky Object
Time5Jun05; 0245 EDT
CommentsA Mag 7 open cluster between Sct and the head of Aql. Peter described it is looking like a comet with a head and three tails sxtending to the right. I could see a central concentration of light in the lower left and a wash that faded in a wedge shape to the upper right.

Starry Night Starter image with M11 labeled in the lower right but not shown at this zoom level (~10º before cropping and resizing in Photoshop). β Sct is in the upper right corner and 12 Aql in the lower left.

TargetM26, NGC6694
ConstellationSct
CategoryDeep Sky Object
Time5Jun05; 0255 EDT
CommentsA Mag 9.5 open cluster to the left of the center of the diamond of Sct. Peter and I both saw a soft spot in a triangle of stars but we didn't agree on exactly where it was. It was very faint.

We got stymied in our observations several times last night. Early on we had to contend with some clouds that seemed to always be in the wrong place. Then at midnight the sprinklers on the Lawn went off and ran for 40 minutes. The wind, which we had not noticed at all, blew a mist up over the path. Much more of the path got wet tonight than on my last observing session here. At 0115 The sprinklers on the north ballfields started going off and some of them spray out onto the path as well. Finally at 0330 the police came by and told us they couldn't make exceptions to the park rules for people stargazing or looking into the windows of the apartments on CPS and in the future make sure we are out of the park by 0100 when it closes. I think we were probably ratted out by the helicopter that flew over the reservoir shortly before. We were getting into some good observing at the time too.

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.