MinYoongi Posted August 24, 2021 Share Posted August 24, 2021 Hello! 🙂 the filament i personally waited on to lift off the sun finally did! And it did so while being absolutely in the center 😊🤏 my Question is, looking at Lasco C3 right now, i see a bulk going right. This is not earth directed and not the filament lift off, right? Sadly at the moment there are often Lasco and even Stereo Gaps and I was busy with work the last couple days so i kinda missed the footage anyways, i wish all aurora photographers good luck against the full moon! 1 Link to comment Share on other sites More sharing options...
Jesterface23 Posted August 24, 2021 Share Posted August 24, 2021 (edited) The CME on the right in coronagraph imagery is related to an area over the northwest limb. I'm not sure if this is the same area you are looking at, but a CME did launch from sunspot region 2859. Knowing if it is Earth directed and significance(If it somehow can be from a B-Class flare) is to be determined. Edited August 24, 2021 by Jesterface23 Link to comment Share on other sites More sharing options...
Drax Spacex Posted August 24, 2021 Share Posted August 24, 2021 (edited) C flares and filament liftoff to the left (East) while *almost* concurrent coronograph CME launch to the right (West). This might make sense If we're looking at the Sun as the inside of a bowl. Otherwise difficult to explain these differences in directions viewing the sun as a sphere. Unless these are from different events. Edit - I think they are - the CME launch preceded the C flares and filament lift off. Edited August 24, 2021 by Drax Spacex Link to comment Share on other sites More sharing options...
Archmonoth Posted August 24, 2021 Share Posted August 24, 2021 6 hours ago, MinYoongi said: anyways, i wish all aurora photographers good luck against the full moon! This, right here would be a dream! 1 Link to comment Share on other sites More sharing options...
MinYoongi Posted August 24, 2021 Author Share Posted August 24, 2021 5 hours ago, Drax Spacex said: C flares and filament liftoff to the left (East) while *almost* concurrent coronograph CME launch to the right (West). This might make sense If we're looking at the Sun as the inside of a bowl. Otherwise difficult to explain these differences in directions viewing the sun as a sphere. Unless these are from different events. Edit - I think they are - the CME launch preceded the C flares and filament lift off. Hey, what do you mean by it preceeded the C-class Flares and Filament? Sorry:D Link to comment Share on other sites More sharing options...
Jesterface23 Posted August 24, 2021 Share Posted August 24, 2021 The CME ~ 12:00Z today looks cool in solar imagery, but it is a snail in coronagraph imagery. Link to comment Share on other sites More sharing options...
MinYoongi Posted August 24, 2021 Author Share Posted August 24, 2021 11 minutes ago, Jesterface23 said: The CME ~ 12:00Z today looks cool in solar imagery, but it is a snail in coronagraph imagery. Oh, i didnt even notice the CME. Are we speaking of the C1 Flare CME? Ive been too busy! 😂 so, anything earth directed? Link to comment Share on other sites More sharing options...
Jesterface23 Posted August 24, 2021 Share Posted August 24, 2021 I just noticed that one near the time of posting. Maybe it will reach Earth in a month or two. Easy to say keeping track of CMEs is bound to get more and more confusing. Link to comment Share on other sites More sharing options...
Drax Spacex Posted August 25, 2021 Share Posted August 25, 2021 (edited) 3 hours ago, MinYoongi said: Hey, what do you mean by it preceeded the C-class Flares and Filament? Sorry:D The west limb CME seen at 2021-08-24 06:00 UT in AIA 193, AIA 171, and LASCO preceded (occurred before) the C-class flares from AR2859 and the associated filament/plasma eruption seen at 2021-08-24 12:00 UT in AIA 304 . I usually don't post Youtube video links - but this one shows well the SDO and LASCO imagery with timestamps for these two distinct events: https://youtu.be/_V3RcaaPQbo Edited August 25, 2021 by Drax Spacex Link to comment Share on other sites More sharing options...
Drax Spacex Posted August 25, 2021 Share Posted August 25, 2021 From today's SWPC Forecast Discussion: "The ejecta associated with the B8.8 x-ray enhancement observed at 24/1216 UTC...was determined to be heading well east of the Sun-Earth line." Link to comment Share on other sites More sharing options...
Christopher S. Posted August 26, 2021 Share Posted August 26, 2021 Maybe next time 🤷♂️ Link to comment Share on other sites More sharing options...
MinYoongi Posted August 26, 2021 Author Share Posted August 26, 2021 10 hours ago, Drax Spacex said: From today's SWPC Forecast Discussion: "The ejecta associated with the B8.8 x-ray enhancement observed at 24/1216 UTC...was determined to be heading well east of the Sun-Earth line." But im not talking about a cme assosiacted with a flare. Im talking about a specific filament Eruption:D Link to comment Share on other sites More sharing options...
Newbie Posted August 26, 2021 Share Posted August 26, 2021 (edited) Hi MinYoongi I saw a reference to a South Polar Eruption on the 22nd Aug. It originated from a filament at latitude 71º S and by the look of the pic on Spaceweather.com, longitudinally it was almost at the centre of the Sun. It was published on their site on 23rd Aug. Since it has been reported (26th Aug page) that there is chance for a faint CME impact. Newbie Edited August 26, 2021 by Newbie 1 Link to comment Share on other sites More sharing options...
Drax Spacex Posted August 26, 2021 Share Posted August 26, 2021 (edited) Ah understood. From the first post "looking at Lasco C3 right now, i see a bulk going right. This is not earth directed and not the filament lift off, right?" that is correct. Tamitha discusses at least 4 eruptions. There is 1 from the northern hemisphere she discusses at 33:00 of her video, which the same as the one noted in the latest facebook post from this site, and the "filament lift off" referred to in the first post. From difference LASCO imagery it produced a faint halo. From Stereo A COR2 it looked stronger. There is some disagreement in the prediction models is the whether it's Earth-directed. Its effect, if any, would arrive at Earth by midday the 27th. 2 hours ago, MinYoongi said: But im not talking about a cme assosiacted with a flare. Im talking about a specific filament Eruption:D Edited August 26, 2021 by Drax Spacex 1 Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now