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Hello, all!
I'm sorry to ask what must seem like an incredibly stupid question, but I very rarely ever get to use my telescope and therefore have little proficiency and less knowledge. I am just east of Phoenix, Arizona. This morning at 4:00 AM I looked out my door and saw what I assumed to be Venus in the east-northeast (since confirmed on various space websites). It was absolutely brilliant and I immediately threw on some clothes and grabbed the telescope. Imagine my surprise when I put eye to lens and saw what appeared to be a perfect eclipse in progress; Venus was just a shimmering crescent. I know that Venus has no moons. The only pictures I can find of Venus are satellite photos and none of them look anything like what I saw. I can find no information on why it should have looked like that. Does it normally look like that? I know that I have seen Venus before (many years ago), but I do not remember it looking like a crescent. Is there an explanation? Thank you very much and, again, please overlook my abject ignorance. Mara |
#2
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"Roger Hamlett" wrote in message
news:_0XEc.2205$K%2.625@newsfe2-win... Venus is lit by the Sun. The only time it will be completely 'full', is when it is immediately on the opposite side of the Sun to us (and then very difficult to see...). When it is between us and the Sun, you get a 'transit', which happened only a few weeks ago. At the moment it is not far from the Sun, and showing quite a narrow crescent, making this much more obvious than is often the case. I find it quite difficult (and frankly shocking, seeing how very few people understand the basics of geometry behind all this) to understand that so much people have such a hard time grasping the concept of phases. If they see a crescent they immediately suspect there's an eclipse in progress. For goodness sakes, that would imply the Moon was being eclipsed almost all the time. Why would then the REAL lunar eclipses ever be something worth watching? Is it really THAT hard to imagine what a half-illuminated sphere would look like from different angles? Or, are most people just plain... well, dumb (not to be meant as an insult)? -- The butler did it. |
#3
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"Roger Hamlett" wrote in message
news:_0XEc.2205$K%2.625@newsfe2-win... Venus is lit by the Sun. The only time it will be completely 'full', is when it is immediately on the opposite side of the Sun to us (and then very difficult to see...). When it is between us and the Sun, you get a 'transit', which happened only a few weeks ago. At the moment it is not far from the Sun, and showing quite a narrow crescent, making this much more obvious than is often the case. I find it quite difficult (and frankly shocking, seeing how very few people understand the basics of geometry behind all this) to understand that so much people have such a hard time grasping the concept of phases. If they see a crescent they immediately suspect there's an eclipse in progress. For goodness sakes, that would imply the Moon was being eclipsed almost all the time. Why would then the REAL lunar eclipses ever be something worth watching? Is it really THAT hard to imagine what a half-illuminated sphere would look like from different angles? Or, are most people just plain... well, dumb (not to be meant as an insult)? -- The butler did it. |
#4
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![]() "LongCoolWoman" wrote in message ... Hello, all! I'm sorry to ask what must seem like an incredibly stupid question, but I very rarely ever get to use my telescope and therefore have little proficiency and less knowledge. I am just east of Phoenix, Arizona. This morning at 4:00 AM I looked out my door and saw what I assumed to be Venus in the east-northeast (since confirmed on various space websites). It was absolutely brilliant and I immediately threw on some clothes and grabbed the telescope. Imagine my surprise when I put eye to lens and saw what appeared to be a perfect eclipse in progress; Venus was just a shimmering crescent. I know that Venus has no moons. The only pictures I can find of Venus are satellite photos and none of them look anything like what I saw. I can find no information on why it should have looked like that. Does it normally look like that? I know that I have seen Venus before (many years ago), but I do not remember it looking like a crescent. Is there an explanation? Thank you very much and, again, please overlook my abject ignorance. Mara Venus is lit by the Sun. The only time it will be completely 'full', is when it is immediately on the opposite side of the Sun to us (and then very difficult to see...). When it is between us and the Sun, you get a 'transit', which happened only a few weeks ago. At the moment it is not far from the Sun, and showing quite a narrow crescent, making this much more obvious than is often the case. Look at: http://www.julianbaum.co.uk/BAA_MV/MVVenus.html Best Wishes |
#5
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![]() "LongCoolWoman" wrote in message ... Hello, all! I'm sorry to ask what must seem like an incredibly stupid question, but I very rarely ever get to use my telescope and therefore have little proficiency and less knowledge. I am just east of Phoenix, Arizona. This morning at 4:00 AM I looked out my door and saw what I assumed to be Venus in the east-northeast (since confirmed on various space websites). It was absolutely brilliant and I immediately threw on some clothes and grabbed the telescope. Imagine my surprise when I put eye to lens and saw what appeared to be a perfect eclipse in progress; Venus was just a shimmering crescent. I know that Venus has no moons. The only pictures I can find of Venus are satellite photos and none of them look anything like what I saw. I can find no information on why it should have looked like that. Does it normally look like that? I know that I have seen Venus before (many years ago), but I do not remember it looking like a crescent. Is there an explanation? Thank you very much and, again, please overlook my abject ignorance. Mara Venus is lit by the Sun. The only time it will be completely 'full', is when it is immediately on the opposite side of the Sun to us (and then very difficult to see...). When it is between us and the Sun, you get a 'transit', which happened only a few weeks ago. At the moment it is not far from the Sun, and showing quite a narrow crescent, making this much more obvious than is often the case. Look at: http://www.julianbaum.co.uk/BAA_MV/MVVenus.html Best Wishes |
#6
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![]() "ugo" wrote in message ... snip Or, are most people just plain... well, dumb (not to be meant as an insult)? snip I had a teacher in college that used to say, "Nothing is obvious until it pointed out to you." BV. |
#7
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![]() "ugo" wrote in message ... snip Or, are most people just plain... well, dumb (not to be meant as an insult)? snip I had a teacher in college that used to say, "Nothing is obvious until it pointed out to you." BV. |
#8
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"ugo" wrote in message
... I find it quite difficult (and frankly shocking, seeing how very few people understand the basics of geometry behind all this) to understand that so much people have such a hard time grasping the concept of phases. Well, I don't think it's that people have a hard time grasping the concept of phases... it's just not the first thing they think of when confronted with the sight. If they see a crescent they immediately suspect there's an eclipse in progress. For goodness sakes, that would imply the Moon was being eclipsed almost all the time. Why would then the REAL lunar eclipses ever be something worth watching? Excellent point, and I've got to assume you get people in here all the time with the same query. Must drive you right 'round the bend with frustration. Is it really THAT hard to imagine what a half-illuminated sphere would look like from different angles? Or, are most people just plain... well, dumb (not to be meant as an insult)? Well... I wouldn't go so far as to say dumb (though goodness knows I've been dumb more times than I can count). But I will admit that as soon as the phases of Venus were pointed out to me, I pretty much slapped my forehead and went, "you flaming idiot!". Okay, yeah, dumb. ![]() Mara |
#9
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"ugo" wrote in message
... I find it quite difficult (and frankly shocking, seeing how very few people understand the basics of geometry behind all this) to understand that so much people have such a hard time grasping the concept of phases. Well, I don't think it's that people have a hard time grasping the concept of phases... it's just not the first thing they think of when confronted with the sight. If they see a crescent they immediately suspect there's an eclipse in progress. For goodness sakes, that would imply the Moon was being eclipsed almost all the time. Why would then the REAL lunar eclipses ever be something worth watching? Excellent point, and I've got to assume you get people in here all the time with the same query. Must drive you right 'round the bend with frustration. Is it really THAT hard to imagine what a half-illuminated sphere would look like from different angles? Or, are most people just plain... well, dumb (not to be meant as an insult)? Well... I wouldn't go so far as to say dumb (though goodness knows I've been dumb more times than I can count). But I will admit that as soon as the phases of Venus were pointed out to me, I pretty much slapped my forehead and went, "you flaming idiot!". Okay, yeah, dumb. ![]() Mara |
#10
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"Benign Vanilla" wrote in message
... "ugo" wrote in message ... snip Or, are most people just plain... well, dumb (not to be meant as an insult)? snip I had a teacher in college that used to say, "Nothing is obvious until it pointed out to you." Well, that might as well be true, but shouldn't things like these have been "pointed out" back in elementary school? It's not like it's hard to explain why Moon has phases... -- The butler did it. |
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