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16 paź 2024 · The anti tail as I understand is directly 180 degrees from the comet's tail only when earth intersects the plane of the comet's orbit. If the earth is above or below the plane of the comet's orbit, the anti tail will bend accordingly.
An antitail is an apparent spike projecting from a comet 's coma which seems to go towards the Sun, and thus geometrically opposite to the other tails: the ion tail and the dust tail. Despite a common misunderstanding, this phenomenon is not an optical illusion.
In both views the comet sports an apparent antitail at the left -- the comet's dust tail appearing almost edge on from an earth-based perspective as it trails behind in Lulin's orbit. Extending to the right of the coma, away from the Sun, is the beautiful ion tail.
2 mar 2020 · On 2008 December 19, we detected the anti-tail of Comet Lulin at a very low elevation. Two days later, we were finally able to obtain good-quality anti-tail imaging. Figure 3 shows the anti-tail lying in the sunward direction.
11 wrz 2024 · For the next couple of days, Comet C/2023 A3 may appear to have three tails: a blue gas tail, and a yellow-white dust tail that appears both ahead of the comet as an anti-tail, and behind the comet as its normal dust tail.
24 paź 2018 · There were just mild comet tail artefacts on lung ultrasound, but on radiography, 3 large mediastinal abscesses were evident! In practice, your portable radiography machine is perfectly capable of getting great shots of even adult equine lungs!
Comet Lulin (official designation C/2007 N3 (Lulin), Traditional Chinese:鹿林彗星) is a non-periodic comet. It was discovered by Ye Quanzhi and Lin Chi-Sheng from Lulin Observatory .
