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Very Bright star left of Moon

  • 25-01-2012 7:40pm
    #1
    Registered Users, Registered Users 2 Posts: 548 ✭✭✭


    Hi all,


    Is there any chance anyone knows what star is currently to the left of the moon, it is by far the brightest star in the night sky, almost as bright as the moon. It has caught all of our attention and as a total novice it would be nice to know what it is.


    Patrick


Comments

  • Registered Users, Registered Users 2 Posts: 2,182 ✭✭✭Sparko


    Hi Patrick,

    I think it's Venus.


  • Registered Users, Registered Users 2 Posts: 590 ✭✭✭Leonidas BL


    Yep Venus


  • Closed Accounts Posts: 3 Mrs Sarkozy


    I cant see the moon. But the brightest star in the sky south/south west is Jupiter. According to the App (is that what you call it) on my HTC phone it is anyways :)


  • Registered Users, Registered Users 2 Posts: 18,379 ✭✭✭✭namloc1980


    Yup Venus. Not Jupiter which would be higher up in the sky.


  • Registered Users, Registered Users 2 Posts: 548 ✭✭✭p.oconnor


    Thanks lads interesting to know, have that app on the iphone but gps slightly off so cant read with accuracy. Is there any other method of accurately pinpointing stars and planets?


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  • Registered Users, Registered Users 2 Posts: 18,379 ✭✭✭✭namloc1980


    p.oconnor wrote: »
    Thanks lads interesting to know, have that app on the iphone but gps slightly off so cant read with accuracy. Is there any other method of accurately pinpointing stars and planets?

    Stellarium is excellent!


  • Registered Users, Registered Users 2 Posts: 548 ✭✭✭p.oconnor


    Thanks lads for all the help


  • Registered Users, Registered Users 2 Posts: 2,412 ✭✭✭lolie


    Worth looking out again this evening as they should be closer together.

    Also anyone with a smartphone should download the Stellarium or Astroller apps, handy to have.


  • Registered Users, Registered Users 2 Posts: 25,624 ✭✭✭✭coylemj


    Three day old Moon will be to the upper right of Venus this evening. The Moon will then continue on it's merry way and will be close to Jupiter on the nights of Sun. 29th & Mon. 30th. First Quarter is Tue. Jan 31st.


  • Closed Accounts Posts: 9,700 ✭✭✭tricky D


    Input your location on the Heavens Above website > Whole Sky Chart


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  • Registered Users, Registered Users 2 Posts: 10,296 ✭✭✭✭Oscar Bravo


    Evening all,just a quick question,was out there for a walk under clear skies in Castlebar.Nice bright star low in the sky to the West,what is it? Nice night for viewing.No wind and fairly mild.


  • Registered Users, Registered Users 2 Posts: 173 ✭✭muskyj


    that was the planet Venus. can't be missed in the western sky at the moment.


  • Banned (with Prison Access) Posts: 202 ✭✭scully74


    Jupiter


  • Registered Users, Registered Users 2 Posts: 413 ✭✭MeteoritesEire


    Jupiter and Venus are still both in the sky and very close to each other--Venus is brighter by many magnitudes--Jupiter sets at 23:02 and Venus at 23:06 tonight


  • Registered Users, Registered Users 2 Posts: 6,194 ✭✭✭Elmer Blooker


    They will at their closest next Wed the 14th, what a shame we live under a permanent blanket of cloud in this country though.


  • Registered Users, Registered Users 2 Posts: 413 ✭✭MeteoritesEire


    I take it you inadvertently omitted the word 'be' from your reply ie they will be at their closest
    indeed
    and indeed about the seemingly permanent blanket cloud too-I must add though that I consider myself lucky to be in remote Donegal and when the sky is clear the starlight is stupendous--some of the best I've ever seen


  • Registered Users, Registered Users 2 Posts: 6,194 ✭✭✭Elmer Blooker


    Venus and Jupiter only 3 degrees apart tonight and we'll miss what is certainly the conjunction of our lifetime! It's very hard to take, it really is - it doesn't matter whether it's an aurora, the Perseids or the Leonids, there's always that blanket of cloud to ruin everything.
    * Donegal was lucky to see the recent aurora and Mayo too I think?


  • Moderators, Motoring & Transport Moderators Posts: 10,005 Mod ✭✭✭✭Tenger


    I got this shot last Thursday, hopefully tonight will be a bit better. Although looking outside at the moment it doesn't bode well for any break in the cloud later...

    6968404369_b3f3dfa38c.jpg
    Aren't those stars a bit bright? by tearbringer, on Flickr


  • Registered Users, Registered Users 2 Posts: 25,624 ✭✭✭✭coylemj


    Venus and Jupiter only 3 degrees apart tonight and we'll miss what is certainly the conjunction of our lifetime!

    Don't believe the hype in the press, there's an even closer conjunction between Jupiter & Venus on June 30th 2015.


  • Registered Users, Registered Users 2 Posts: 25,624 ✭✭✭✭coylemj


    And there will be a triple conjunction on May 25-27 next year involving Mercury, Venus and Jupiter though they will be very low in the west after sunset.

    On Stellarium, set a date & time of 26-05-2013 at 22:15 and look in the western sky. Sunset in Dublin will be at 21:35.


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  • Closed Accounts Posts: 147 ✭✭gkell2


    coylemj wrote: »
    Don't believe the hype in the press, there's an even closer conjunction between Jupiter & Venus on June 30th 2015.

    This is true however if readers like the online orrery and can become accustomed to putting the ballet of motions between Jupiter,Venus and the Earth in context to each other and to the central Sun,they would get a better feel for why this astronomical event is different than the one in 2015.

    The angular distance between Venus and the central Sun (elongation) is greater now than it will be in 2015 so that being further from the glare of the central Sun this shows up for the observer as a greater contrast between the brightness of Venus and Jupiter in the darkness whereas they will be slightly closer to the glare of the central Sun in a few years time .

    http://astro.unl.edu/naap/ssm/graphics/elongation.jpg

    http://math-ed.com/Resources/GIS/Geometry_In_Space/java1/Temp/TLVisPOrbit.html

    The planets vary in brightness,and especially the outer planets, depending on how far the Earth and the planets are separated ,for instance Mars will be particular bright presently as the Earth overtakes it.In 2015,Jupiter will not appear as bright due to the increased distance from the Earth -

    http://apod.nasa.gov/apod/ap100613.html

    While conjunctions themselves are spectacular,it is rare to encounter explanations which set these events in more lively context than just the closing distances between two or more planets and why using these online orrerys give observers a more vibrant feel for what is going on.


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