Is T Pyxis a Real Threat to Earth?

  • Context: Graduate 
  • Thread starter Thread starter AdamAutism1998
  • Start date Start date
Click For Summary

Discussion Overview

The discussion revolves around the potential threat posed by the T Pyxis system to Earth, particularly in the context of its distance and possible future nova events. Participants explore the implications of its proximity and the characteristics of the system, including mass and orbital decay, while also debating the accuracy of distance estimates and the timeline for any significant events.

Discussion Character

  • Debate/contested
  • Exploratory
  • Conceptual clarification

Main Points Raised

  • Some participants express concern about T Pyxis being a threat to Earth, questioning its distance and potential impact.
  • There is a disagreement regarding the distance of T Pyxis, with some asserting it is 15,600 light years away, while others initially claim it could be as close as 3,300 light years.
  • Participants discuss the timeline for a potential nova event, estimating it to occur in about 10 million years based on accretion rates from its companion star.
  • Some participants reflect on the implications of such events, with a mix of humor and seriousness about future concerns versus present issues.

Areas of Agreement / Disagreement

Participants generally disagree on the distance of T Pyxis and the implications of its potential nova event. The discussion remains unresolved regarding the exact threat level and the specifics of the system's characteristics.

Contextual Notes

There are limitations in the discussion regarding the assumptions made about the distance and potential effects of T Pyxis, as well as the reliance on varying sources for information.

AdamAutism1998
Messages
28
Reaction score
1
People have been saying this system is a serious threat to Earth. It's closest will bring it only 3,300 Light Years Away. But, It could be a threat. However, I'm not sure whether it really does. Although I read about it on Wikipedia, I'm still not convinced. Does anyone currently know the mass of the system and mass loss for each pulse, as well as orbital decay of the system? I want to find a specific location and date for this event.
 
Astronomy news on Phys.org
AdamAutism1998 said:
People have been saying this system is a serious threat to Earth. It's closest will bring it only 3,300 Light Years Away. But, It could be a threat. However, I'm not sure whether it really does. Although I read about it on Wikipedia, I'm still not convinced. Does anyone currently know the mass of the system and mass loss for each pulse, as well as orbital decay of the system? I want to find a specific location and date for this event.
I'm not sure what you mean by this statement, ' It's closest will bring it only 3,300 Light Years Away.' T Pyxis (or more accurately, T Pyxidis) is located some 15,600 LY from earth, not 3300 LY, according to recent observations made by the Hubble Space Telescope.

I think you are confused by the statement that a Type Ia supernova would have to be closer than 3300 LY from Earth for any radiation to disrupt the ozone layer in our atmosphere.
 
SteamKing said:
I'm not sure what you mean by this statement, ' It's closest will bring it only 3,300 Light Years Away.' T Pyxis (or more accurately, T Pyxidis) is located some 15,600 LY from earth, not 3300 LY, according to recent observations made by the Hubble Space Telescope.

I think you are confused by the statement that a Type Ia supernova would have to be closer than 3300 LY from Earth for any radiation to disrupt the ozone layer in our atmosphere.
Oops, I meant at it's closest approach it would be 3,300 about 10 million years from now.

I'm still getting to understand it.
 
I think the current distance estimates have been refined to 15,600 LY, not 3,300 for one thing.

The next estimated nova event is estimated based on accretion rates from its companion star and that number is about 10 million years from now.

I guess all of us can now get back to worrying about our Christmas shopping again.
 
Loren said:
I think the current distance estimates have been refined to 15,600 LY, not 3,300 for one thing.

The next estimated nova event is estimated based on accretion rates from its companion star and that number is about 10 million years from now.

I guess all of us can now get back to worrying about our Christmas shopping again.
Okay. Thanks.
 
AdamAutism1998 said:
Oops, I meant at it's closest approach it would be 3,300 about 10 million years from now.

I'm still getting to understand it.
Do you expect to still be alive in 10 million years?
 
SteamKing said:
Do you expect to still be alive in 10 million years?
Of course not. I was talking about the future. If we haven't left Earth. I was in a rush while posting this because something came up.
 
AdamAutism1998 said:
Of course not. I was talking about the future. If we haven't left Earth. I was in a rush while posting this because something came up.
The future can take care of itself. It's the past I'm worried about.
 
SteamKing said:
The future can take care of itself. It's the past I'm worried about.
It's something interesting to wonder about. But yes, I agree on present events being more important. However, it's fun to explore.
 

Similar threads

  • · Replies 21 ·
Replies
21
Views
7K
  • · Replies 0 ·
Replies
0
Views
3K
Replies
17
Views
4K
  • · Replies 86 ·
3
Replies
86
Views
9K
  • · Replies 10 ·
Replies
10
Views
5K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 6 ·
Replies
6
Views
4K