Showing posts with label Leo Gal 2903. Show all posts
Showing posts with label Leo Gal 2903. Show all posts

Sunday, May 16, 2010

Fuzzies Everywhere - III

Continued..

During this time, I started with Leo fuzzies. With low mag 35 pan @ 35x can clearly see 2903. Its indeed small but still bright.

Leo Triplet 3193 ben Gamma and ?? star.

Leo Gamma doublet, Again i looked at wrong location (inside the sickle) on this one. Its outside the sickle towards the body. Its on eastern side of Gamma Leo. Can easily see it thru my 10" scope 17T4 combo.

While looking for M95-M96-M105 triplet, i accidentally ended up at k-leo galaxies. They seem lil different than what i have seen thru Jon's scope.. two of them were really bright (i.e. 3367 and 3377), didn't see any other.. Again after relocating I got 95-96-105 triplet.. triplet within 105 was also visible. and thru that was able to move to k-leo gals also.

When moved to M65-M66-3628 combo, M95 triplet is definitely separated more than m65 triplet.. my expectations from m65 were really high being brighter, but din't get any impressive view thru my scope 17T4 70x. Mentioned it to Jon, if seeing/transparency is okay.

Checked for 3607. In 17T4 @ 70x can clearly see 3607-3608 pair. 3605 was also not clearly visible.. required lil higher mags. I believe I also looked at 3599 (New) nearby, thru jon's and my scope.

Jon was tired of fuzzies, so he moved to Saggi and Scorpio, while i continued my fuzzy hunt with Ursa Major.

Started hunting fuzzies in UMa systematically star-by-star.

From Alpha UMa - 1st star - Dubhe:
M81-M82 - indeed marvelous with low mags and high mags. With 17T4 @ 35x can also clearly see two nearby ngc objects. M81 being at center, M82, ngc3077 (new) and ngc 2976 (new) forms perfect Y shape prongs. 3077 is way smaller than 2976. Infact data sheet shows that, though smaller, 3077 is a magnitude brighter than 2976.

Near Beta UMa - second star - Merak:
M97-M108 - Fits in same view (17T4 ??) M97 brighter and more bluish than m108.. m108 seemed to be edge-on type. Nearby NGC 3631 (New) is also an easy catch. Moving from 108-97 in direct straight line or from finder to a nearby bright star HR 4363 helps.

Near Gamma UMa - third star :
M109: don't remember much..seems like it has bright core (??).. missed the nearby ngc object.

M106 - Opposite to alignment of M81-82-Alpha-Gamma stars, lies 106 towards CVn. Observed ngc 4490 near Alpha Cvn. Dont remember much. switched to M106, which is at exact center of Alpha Cvn and Gamma UMa. seems visible thru finder.. M106 seems to have brighter core.. nearby satellite ngc object clearly visible thru jon's scope.. must be 4217 (New) (or 4248 ??)... hardly visible in my 10" scope 17T4 @ 70x..requires more magnification.

Had a quick glance at M63 and M94. just saw so many galaxies that don't even remember much in t details.. need to spend some time on these objects with higher mags.

M51 whirlpool: marvelous view of the pair. Can clearly see the spiral lanes. More time i spend on this one, more details pop up in the eye. In M51 seemes like brighter star-like spot on the spiral arm. NGC-M51-Brighter star like spot. Need to read more abt this one. ???

M101 : closer to 7th UMa star. M51 is on southern-easter side of this tar, while this one is on northen easter side. almost at the same distance. don't remember much.. just too many fuzzies for one night. It needs to be observed with high mag ???

Continued..

Monday, May 3, 2010

Night of Leo Fuzzies - III

Continued...

Double pair next to Gamma Leo/Algeiba 3226-3227 : Initially wasn't able to find it. Was looking on the other side. Very close pair of galaxies.. somewhat bigger version of planetary double PN.

NGC 2903 - Way below 1st star in sickle epsillon leo. Easy to find. Seemed fainter than 4565. (its brighter but lil smaller than 4565, so i guess considering surface brightness 4565 seemed brighter)

Antenna galaxies in moonlite - moonrise glow was on east. Still can clearly see antenna fuzziness.

Rising Moon: Awesome sight when moon was coming up.. being on horizon lil bigger.. because of clouds up ahead, the moon light was stable.. 70% wanning.. excellent view.. one of the best moon risings even seen.

Tuesday, April 21, 2009

Friday KC Dark Night - II

continued..

Double next to Tau CMa (New): while looking for Tau CMa, saw this double yellow-blue pair. Don't know the name yet.. Tau CMa is on southern side of Delta CMa, while this double is on northen side of it.. really wide double..

M46-M47: To compare 15mm, 24mm and 25mm eyepieces, moved to M46. At 15mm 80x and 24mm 48x PN was visible nicely.. but jon asked me to try his WO 28mm UWAN, and it was marvellous image.. 82 deg widefiled with whole star cluster crispy clear in the view.. and PN was also clearly visible.

With Jon's 28mm UWAN on my scope,

Thor's Helmet: Failed..Tried to locate this one, but failed.. too low on horizon.. porbabaly ended up at M50.. need to learn this star hop (??)

From low horizon, moved to overhead constellations..

Leo M65-M66-3628 triplet: Impressive in UWAN, 3628 is clearly visible, perfect edge on, but both ends are sort of blown up..

Leo Gamma Doublet Gal: Again nice pair.. easy to catch.. these are really tiny and faint galaxies.

NGC 2903: Edge on - Easy catch @ head of Leo.

M81-M82: Browsed to M81 and M82. while finding the exact location, ended up with near by NGC3077. M81 and M82 both bright and fits in same uwan view. NGC 2796 nearby.. In Jon's 16.5" M81 looks nice.. the middle vertical dark lane was clearly visible.

M108-M97: Easy catch. Both in same view.. Owl is definitely brighter than the galaxy. din't try to increase magnification so that can use uwan much more.

M109: Its a huge galaxy, don;t remember details..

M51 whirlpool: M51 and nearby NGC are visible clearly.. the conneciton betn them not directly visible.. m51 is bright.. occastionaly, coupel of stars/bright spots on N and NW poping up.. with averted vision had spiral structure feeling.. And all this just in 28mm uwan..42x !!

continued..

Sunday, March 29, 2009

Messier Marathon - Part II

Continued..

NGC 2467 nebula (New): while looking for M93, ended up at this one. M93 is on one side of Xi pup, while this is exactly opposite side, same distance. good looking.

M93, M50 and M48 OC: From Light polluted skies, these guys are prominent, but from dark skies, not impressive. :)..

Overall, during whole night star hopping, while looking for intended objects, I saw so many fuzzies on the way that its hard to keep track. I tried my best to look into star atlas, before moving on.

Also M93/M103 examples show that my sense of direction within inverted image of reflector still messes up sometimes. Have to get a better judgement.

Comet Lulin: In Gemini. In 16.5'. Around mag 9. Fuzziness is still visible easily, but small.

Gemini Double Planetory (New): In 16.5', Marvellous pair of planetory. sort of 8 shape visible. Magnification helps. Don't know the location (TBD ??)

M1 Crab: Watched after long time. Easy catch.. Again directional sense in eyepiece messed up. Mag helps.

M36-M38-M37 OC: M36 and 38 are inside, while M37 is outside pentagon. 36 is smaller than its brothers. It has inverted Y shape or stick figure tree shape. M38 is impressive with Pi shape, while M37 is probabaly same size as M38 and it has like ice-cream cone shape, with ice-cream on top :)..

M35 OC: This is another impressive object. At lower mags it fills the eyepiece. All bright stars. The best part is that it is acommpanied by a fuzzy object next to it. It seems to be a nebulous object, but somehow star atlas says its a open cluster. If thats the case, it must be really tight, concentrated and star rich cluster. higher mags seem to be resolving more stars in this one. Need to read more (TBD ??)

M44 OC: Beehive was naked eye.

M67 OC: Star atlas helps to point it betn M44 and Hidra head. It is arched H shape. Left arc of H shape is full of stars. Impressive view.

I am glad i noted my observations on paper during the session. Otherwise i would have got confused between so many OCs.

It marked end of first leg in my marathon. Almost all objects from West side are done. Bit tired by now.. Almost 10:30pm !!

Saturn: Okay seeing/ At 220x, image was fine not that stable. shadow of rings visible clearly on the disk.

M95-M96-M105 plus nearby NGcs: Easy catch. All of them visible. Quick glimpse.

M65-M66-NGC3628: Forgot the location.Took few mins. All them visible. 3628 wasn't clearly visible. Quick glimpse.

NGC2903 Galaxy: Read abt this, but never seen it. Easy catch. Well positioned. Almost edge-on.. bright.. Need to spend more time on this..

NGC 3226-3227 Galaxy pair (New): Jon pointed to this one instead of 2903. Its close to Gamma-Leonois. Pair is bright.. (TBD ??)

Planetory Nebula in Corvus (New): Fought for it so much from home, and from dark sight its easy catch. Too faint for home observation, if don't know where it is. Yet another fuzzy, but didn;t look like PN. Pattern visible thru jon's 16.5'

Antenna galaxies (New): Asked Jon to show me this one. Fought for it from home. Too faint in 16.5' also. Hard to see any pattern. Hopeless pair..

Continued..

Sunday, June 1, 2008

31st May 08 @ TDS


Date: 31st May 08, Saturday
Observation Time: 8:30pm to 12:00pm (3:30 hrs)
Location: TDS, CA
Weather: Seeing was “okay” initially, but afterwards it improved, but still not excellent. Cloud cover was always there near horizon. Little bit breezy till 10pm. and it was freaking cold.. 44 deg F. If yahoo weather say “almost clear', then think before heading to TDS.
Buddies: Bill from next pad. Didn't talk with him much..

Highlight of the night: I cracked complete Leo constellation DSOs and surprise look of Omega Centauri.

Another constructive session at TDS. Actually I wasn't sure abt visiting TDS, because of late afternoon lunch at friend's daughter's first birthday party. So was somewhat tired.. but 25 mins nap did the magic, and ended up gong to TDS late evening.
Not many people were around.. probably 6-8 telescopes. Weather was awful when I was driving to TDS. The clear sky clock showed few “faint blues”, while yahoo weather had a doubt with “Almost” clear.
Faced some trouble with collimation.. I think primary mirror is not fully visible in secondary.. I tried my best.. but still I think its still wrong.. wasn't able to focus on Saturn precisely.. I was seeing the double images except the fine tuned point.. I should not see double images.. out of focus is okay.
**** Saturn:
Because of bad weather,, I started with Saturn. In32mm, 38x, Saturn was perfectly visible with 3 moons. 2 on one side, while one on another. Rings were visible with a separation from planet. 97x with 25mm 2x barlow, indeed showed something dark band on Saturn. Ring's overlap over the planet was clearly visible.. still wasn't able to see cassini division. Its hard to keep saturn in high mag view.
*** Leo
I followed again the cloudy night article regarding “Leo”.. page by page..
> M65 – M66 – NGC 3628 Triplet
It was again perfect catch absolutely no trouble. in finding it. all three visible in same view. NGC 3628 was really faint. View was not that great, because of bad seeing I guess.. Didn't try high magnification.
> NGC 3607 – 3608 – 3605 Triplet
Easy to find. all three lined up in a triangle. The one in the middle is really bright, other two were barely visible to me. Required averted vision. Infact I am not sure if I saw correct one.. I have a sketch with galaxy and surrounding stars and its not matching with cloudy nights.. I need to verify with ma10 sky chart.
> M95 – M96 – M105 Triplet
this time I located it precisely and in first shot :) .. The stars “p”, 53, 52 and 43 form perfect trapezoid. and in the same view finder. If we take perfect mid-point of 52 & 53, thats where galaxy triplet can be found. All three can not be in same view, some bright star, M105 and M96 are in perfect view like a right angle triangle.. if we pick up M96, then another 90 deg twist gives M95.. perfectly aligned. so all four objects for one-side angled square.
M96 is the brighter between them. M105 and M95 seemed of same magnitude. M95 seems to be the bigger in size than M96. I need to verify these observations.
> M105 – NGC3371 – NGC3373 Triplet 
3371-73 should have been 3384 and 3389.
M105 itself is a triplet. M105 is at 6 o'clock from the bright star. 3371 is at 8 o'clock. There are 3 stars lined up on right side of 105-3371 line. If we pick up the middle star, then with averted vision, 3373 is clearly visible. Simply fabulous !! 3373 is just too faint and tiny.. 3371 is bigger and brighter than 3373 and can be seen fairly.. Bill from next pad was happy to see the triplet-triplets..but 3373 was too hard for him.
> NGC 2903
Following pocket sky atlas, gave me the precise location of this guy and easy to catch. it looked like as elongated as NGC 3268, Nothing much special..
> Alpha Leonid – Regulus:
I am still not able to resolve this double star. .not able to resolve it with 6mm also, 184x.. Freaking, there is something terribly wrong.
> Gamma Leonid – Algieba:
This double star is fabulous. in 32mm, 38x not able to resolve it, but 76x showed me the “peanut” shape. companion is so close and smaller than gamma, so it looks like uneven 8 or a peanut. Both of them golden yellowish color.
I am done with Leo now.. need to move to new one.. probably virgo !!
*** Cancer
> M44
– Beehive cluster – fabulous as usual !!
> M67 – open cluster – not as impressive as M44.. its really tiny. but its hard to locate.
*** Omega Centauri
This is first time I saw this glob in my life.. From India, for the roof of my place in pune, I have seen it., but I never knew that this is THE BEST glob in whole night sky. and yesterday I saw it.. Initially thru my binocs 10x50. its almost 4 times the size of M13 Hercules glob. M13 is really tiny in front of this one. Its naked eye... 2-3 deg from southern horizon. At 38x with 32mm, it was fabulous.. not able to resolve any stars, but it was too dense more than a cotton.. really fuzzy !! 32mm with 2x barlow, 72x resolved some outskirt stars, but 25mm 2x 98x was indeed impressive... more you look in the eyepiece, the more you have adapted your eyes to the view, the more I was able to resolve the stars in it.. all of them seemed to be of same color. Again as it was too densely packed.. I am just not able to see any shape.. This was-is indeed memorable sight !!
*** Ursa Major
After dinner, I tracked few objects in big dipper. I should have read the cloudy nights article in detail.
> M81 – M82 pair:
M81 is indeed brighter & bigger than M82. M81 is edge on.. again both of them seemed to be too faint to observe anything.. again following sky atlas pointed perfect location and first shot catch !! high mag didn't help much !!
> M108 galaxy – M97 Owl nebula pair:
This was indeed hard to catch because of my stupidity. I misinterpreted the view through finder and was looking on the opposite direction of “beta”.. moment I realized my mistake, in next attempt the pair was in my eyepiece.. its indeed fainter than M81-M82 pair.. the distance between them is more than 81-82 pair. Again high mag really made them faint.. M97 is indeed brighter than M108. M97 is in perfect circular shape while M018 is elongated edge on.
> M109 - It was too faint .. I don't remember much !! it was yet another DSO.. nothing more..
> M51 whirlpool galaxy:
This was indeed great. clearly visible in 32mm, 38x.. pretty bright.. in 8 shaped with left galaxy smaller than right one. but both of them were brighter.. high mag didn't show much !!
Next time I need to watch Ursa DSOs carefully.
** Jupiter
From bill's Orion 6” MAK , it was indeed good, crispy clear image.. all 4 satellites, two on each side.. The bands were clearly visible and impressive.. but still image was not crystal clear.. too bright !! Also Jupiter was low on horizon.. similar view from my scope, but not as crispy as from bill's. I tried the red filter on it, to see the bands.. but total failure.. I think scope needs to be collimated properly..
Mistakes:
- Its freaking cold out there. A sweat shirt and jacket is not enough.
- I should right down each observation.. otherwise i forget
TBD:
- Collimate the scope properly..
- Red torch with a string