~ MOON TILT 90 DEGREES IN 8 HOURS-? ~ | |
Anonymous Coward User ID: 1177629 United States 12/13/2010 03:03 PM Report Abusive Post Report Copyright Violation | Funny my girlfriend noticed it last night too. I haven't payed much attention to it during my life but wasn't the shadow on the moon always vertical it's horizontal now not perfectly but damn near. Is this just due to the tilt of the earth this time of the year? Just wondering. |
Watchman_T (OP) User ID: 1194150 United States 12/13/2010 03:22 PM Report Abusive Post Report Copyright Violation | |
~~The*Beast*Within~~ User ID: 943970 United States 12/13/2010 03:23 PM Report Abusive Post Report Copyright Violation | |
Astronut Senior Forum Moderator User ID: 634208 United States 12/13/2010 03:24 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. |
docandgail55 User ID: 872508 United States 12/13/2010 03:35 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutCan you give a link where this information can be found? |
VestanPance User ID: 1105718 United Kingdom 12/13/2010 03:37 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: docandgail55Can you give a link where this information can be found? www.google.com would be a good place to start!!! Cheers. ----------------------------- "Shit, if this is gonna be that kind of party, I'm going to stick my dick in the mashed potatoes." "The gene pool is stagnant and I am the minister of chlorine" "What can be asserted without evidence can also be dismissed without evidence" |
Anonymous Coward User ID: 1177629 United States 12/13/2010 03:38 PM Report Abusive Post Report Copyright Violation | |
Hickory User ID: 974021 United States 12/13/2010 03:39 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutDon't you get tired of posting this. You have one life. Live it. You have one voice, use it. You have one :Hickory-1: |
docandgail55 User ID: 872508 United States 12/13/2010 03:42 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: docandgail55Can you give a link where this information can be found? No, I want to know where Astronut got his info. I know how to use google. VestanPance Last Edited by docandgail55 on 12/13/2010 03:45 PM |
Astronut Senior Forum Moderator User ID: 634208 United States 12/13/2010 03:44 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: docandgail55Can you give a link where this information can be found? No, I want to know where Astronut got his info. 15 years of experience in astronomy and 10 years of experience doing astrophotography. I'm planning on doing a video comparison time lapse of the moon with a polar mounted telescope and with an altitude-azimuth telescope. What you'll see is that the altitude-azimuth mounted telescope shows rotation while the polar mounted one does not. I was going to do that a couple weeks ago but ended up not having the time. Last Edited by Astromut on 12/13/2010 03:45 PM |
Anonymous Coward User ID: 1103170 United States 12/13/2010 03:49 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutCan you give a link where this information can be found? No, I want to know where Astronut got his info. 15 years of experience in astronomy and 10 years of experience doing astrophotography. I'm planning on doing a video comparison time lapse of the moon with a polar mounted telescope and with an altitude-azimuth telescope. What you'll see is that the altitude-azimuth mounted telescope shows rotation while the polar mounted one does not. I was going to do that a couple weeks ago but ended up not having the time. well, i have had 60 yrs of looking at the moon and in the past couple months i have noticed that the moon is lit on the bottom instead of the side like always, why is that? |
docandgail55 User ID: 872508 United States 12/13/2010 03:52 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutCan you give a link where this information can be found? No, I want to know where Astronut got his info. 15 years of experience in astronomy and 10 years of experience doing astrophotography. I'm planning on doing a video comparison time lapse of the moon with a polar mounted telescope and with an altitude-azimuth telescope. What you'll see is that the altitude-azimuth mounted telescope shows rotation while the polar mounted one does not. I was going to do that a couple weeks ago but ended up not having the time. Since it's normal and you tell us you know what you are telling everyone, I thought you could provide a link with info. If not that, can you at least give a reference to a book. The old fashioned smart way. I want to know who else you claim says this is normal. Not Just Your Opinion. I want fact not some feel good Lie. |
Hickory User ID: 974021 United States 12/13/2010 03:54 PM Report Abusive Post Report Copyright Violation | [link to www.nmm.ac.uk] You have one life. Live it. You have one voice, use it. You have one :Hickory-1: |
Setheory User ID: 869850 United States 12/13/2010 03:55 PM Report Abusive Post Report Copyright Violation | well, i have had 60 yrs of looking at the moon and in the past couple months i have noticed that the moon is lit on the bottom instead of the side like always, why is that? Quoting: Anonymous Coward 1103170I don't think you have been paying attention. Have you ever wondered about the ancient folklore regarding the terms "wet moon" and "dry moon"? Have a look: [link to en.wikipedia.org] |
Anonymous Coward User ID: 1193613 Portugal 12/13/2010 04:00 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 1136411 United States 12/13/2010 04:02 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutThank you.....common sense is dead in America. |
Astronut Senior Forum Moderator User ID: 634208 United States 12/13/2010 04:02 PM Report Abusive Post Report Copyright Violation | well, i have had 60 yrs of looking at the moon and in the past couple months i have noticed that the moon is lit on the bottom instead of the side like always, why is that? Quoting: Anonymous Coward 1103170No, the moon is not lit from the bottom side; the south pole of the moon still has the same permanently shadowed craters it's always had. Additionally, there are not newly-permanently-shadowed craters at the moon's north pole. The lighting angle is the same as its always been. [link to www.astrokraai.nl] You're apparently just unaware of how field rotation makes a setting waxing moon look from an altitude-azimuth point of view. Field rotation has ALWAYS impacted all non-polar aligned views. |
czygyny User ID: 1113446 United States 12/13/2010 04:05 PM Report Abusive Post Report Copyright Violation | Oh NO! Not this s**t again! Quoting: Anonymous Coward 1193613Here...let me add this: :wall: edit: Hey! My smiley is broken! waaaaa! Last Edited by czygyny on 12/13/2010 04:07 PM Kletos, Eklektos & Pistos |
Anonymous Coward User ID: 1194211 Canada 12/13/2010 04:07 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutThank you Astronut! |
N(ever) A S(traight) A(nswer) User ID: 430031 Canada 12/13/2010 04:11 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: AstronutHey AstroShill. Do you have SMS alerts setup to ping you whenever a thread with the word "MOON" in the title is started here on GLP? For someone who claims to be so intelligent you certainly have are diligent and have a lot of time to post?!!? |
Astronut Senior Forum Moderator User ID: 634208 United States 12/13/2010 04:14 PM Report Abusive Post Report Copyright Violation | Since it's normal and you tell us you know what you are telling everyone, I thought you could provide a link with info. If not that, can you at least give a reference to a book. The old fashioned smart way. I want to know who else you claim says this is normal. Quoting: docandgail55Not Just Your Opinion. I want fact not some feel good Lie. You asked me where I got my information specifically, not just some link. I told you the truth, now you accuse me of lying. I have to say it doesn't appear to me that you're really after the truth, but if you really want to know the truth here is some good information on what field rotation is and how it affects images: [link to www.allaboutastro.com] [link to www.stargazing.net] |
Anonymous Coward User ID: 910105 Norway 12/13/2010 04:16 PM Report Abusive Post Report Copyright Violation | Funny my girlfriend noticed it last night too. I haven't payed much attention to it during my life but wasn't the shadow on the moon always vertical it's horizontal now not perfectly but damn near. Is this just due to the tilt of the earth this time of the year? Quoting: Anonymous Coward 1177629Just wondering. I've NEVER seen the moon "tilted" until last winter...looks totally strange sometimes, almost as you describe. |
VestanPance User ID: 1105718 United Kingdom 12/13/2010 04:17 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: N(ever) A S(traight) A(nswer) 430031Hey AstroShill. Do you have SMS alerts setup to ping you whenever a thread with the word "MOON" in the title is started here on GLP? For someone who claims to be so intelligent you certainly have are diligent and have a lot of time to post?!!? That's it, kill the messenger. You are clearly to dumb to learn even the most basic of astronomy. Cheers. ----------------------------- "Shit, if this is gonna be that kind of party, I'm going to stick my dick in the mashed potatoes." "The gene pool is stagnant and I am the minister of chlorine" "What can be asserted without evidence can also be dismissed without evidence" |
Astronut Senior Forum Moderator User ID: 634208 United States 12/13/2010 04:25 PM Report Abusive Post Report Copyright Violation | Funny my girlfriend noticed it last night too. I haven't payed much attention to it during my life but wasn't the shadow on the moon always vertical it's horizontal now not perfectly but damn near. Is this just due to the tilt of the earth this time of the year? Quoting: Anonymous Coward 910105Just wondering. I've NEVER seen the moon "tilted" until last winter...looks totally strange sometimes, almost as you describe. [link to www.stellarium.org] Download it and learn how the waxing moon appears from an alt-az perspective as it rises, transits the meridian, and sets. Then compare it to the real sky. |
Anonymous Coward User ID: 1149306 United States 12/14/2010 02:51 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: HickoryDon't you get tired of posting this. Why should he get tired of posting hte truth? Do you get tired of posting bullshit? |
nomuse (not logged in) User ID: 1193650 United States 12/14/2010 04:04 PM Report Abusive Post Report Copyright Violation | Since it's normal and you tell us you know what you are telling everyone, I thought you could provide a link with info. If not that, can you at least give a reference to a book. The old fashioned smart way. I want to know who else you claim says this is normal. Quoting: docandgail55Not Just Your Opinion. I want fact not some feel good Lie. A link? Seriously? You can't trust a guy who explains the geometry of it and will show you pictures and videos from his own observatory, but you WOULD trust a random web page somewhere? Frack this kind of stupidity. You don't need to look it up online. You don't need to surf the web. You don't need to ask for links. You don't have to ask who wrote what and what their connections are to the Powers That Be and if they are Telling the Truth. JUST GO FRICKING OUTSIDE AND WATCH THE MOON FOR A FEW HOURS! Or, if your brain is functional, get a scrap of paper and a pencil and you can scribble out how the thing works yourself. It ain't hard. |
][nƒ³RnªL User ID: 786640 Puerto Rico 12/14/2010 04:10 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 1173177 United Kingdom 12/14/2010 04:12 PM Report Abusive Post Report Copyright Violation | |
Anonymous Coward User ID: 1195297 United States 12/14/2010 04:12 PM Report Abusive Post Report Copyright Violation | It's called field rotation, and yes, it's normal and expected. This is why you have to polar mount a telescope to do long exposure photography; viewing objects in an altitude-azimuth way shows field rotation. You can see this in constellations too; Orion looks like he's resting on his right side (our left) as he rises and he looks like he's resting on his left side (our right) as he sets. Quoting: N(ever) A S(traight) A(nswer) 430031Hey AstroShill. Do you have SMS alerts setup to ping you whenever a thread with the word "MOON" in the title is started here on GLP? For someone who claims to be so intelligent you certainly have are diligent and have a lot of time to post?!!? I told you! He is like the Candyman! |
Anonymous Coward User ID: 991880 United States 12/14/2010 04:14 PM Report Abusive Post Report Copyright Violation | well, i have had 60 yrs of looking at the moon and in the past couple months i have noticed that the moon is lit on the bottom instead of the side like always, why is that? Quoting: Anonymous Coward 1103170Do you not know that the lit portion is facing the sun? Where is the sun after it sets and a crescent moon is in the west? |