ANZAC Day
Go Back   IceInSpace > General Astronomy > Celestial and Astronomical Events
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 24-09-2015, 08:07 PM
AussieTrooper's Avatar
AussieTrooper (Ben)
Registered User

AussieTrooper is offline
 
Join Date: Feb 2015
Location: Melbourne, Australia
Posts: 645
Vesta nearing opposition

Though not the largest asteroid, Vesta is the brightest. Has anyone managed to see it with the naked eye?
Reply With Quote
  #2  
Old 26-09-2015, 12:20 PM
N1 (Mirko)
Registered User

N1 is offline
 
Join Date: Oct 2013
Location: Dunners Nu Zulland
Posts: 1,665
It's supposed to max out at 6.2mag (distance 1.437 AU) so won't be easy naked eye.
What aperture would you need to see it as a non stellar object?
Reply With Quote
  #3  
Old 26-09-2015, 12:32 PM
AussieTrooper's Avatar
AussieTrooper (Ben)
Registered User

AussieTrooper is offline
 
Join Date: Feb 2015
Location: Melbourne, Australia
Posts: 645
Non stellar, probably nothing an amateur would have. I'm not aware of any photos of it that show detail from anywhere other than space.
Reply With Quote
  #4  
Old 26-09-2015, 06:36 PM
AstralTraveller's Avatar
AstralTraveller (David)
Registered User

AstralTraveller is offline
 
Join Date: Mar 2008
Location: Wollongong
Posts: 3,767
Yes, I did see Vesta naked eye, way back in 1989 and a very pleasant memory it is too. We had been staying in Kalgoolie and on the way out of town checked for mail sent c\- PO. My copy of the astronomy mag was there (probably Sky and Space). That night we camped in the bush somewhere near Laverton and over dinner I read about Vesta being naked-eye (mag ~ 5.5) in Sagattarius. We had our fluoro light hanging over us but by leaning to one side and shading my eyes I thought I could see it!! After dinner I walked around the front of the car and it was very plain to see. I knew the sky well in those days and a new 'star' in such a well known part of the sky stood out clearly.

The next night we stayed in Meekatharra and the day after started our trip up the Canning Stock Route. Between long days and night time conversations around the campfire I never did see Vesta again. Thanks for reminding me of good times and perhaps I'll make an effort to see Vesta again, 26 years on.
Reply With Quote
  #5  
Old 26-09-2015, 10:51 PM
ralph1
cloud magnet

ralph1 is offline
 
Join Date: Dec 2014
Location: Sydney, Australia
Posts: 168
I attempted Vesta naked eye about 2 weeks ago. I was unable to do it but I suspect that that was because there was a fair bit of thin cloud and a LOT of fog that morning. It was easily found in 10X50 binoculars.
I'm hoping to try again in the next few mornings.
It is currently displaying a disk 1/2'' across so perhaps someone with a large telescope could barely resolve the disk.
Ralph
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 11:11 PM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Advertisement
Testar
Advertisement
Bintel
Advertisement