↓

Orpington Astronomical Society

An active local society

Orpington Astronomical Society
Home Menu ↓
Skip to primary content
Skip to secondary content
  • About
    • A Society History
    • Gilbert Satterthwaite
    • Society Constitution
    • O.A.S. Outreach Group
    • Privacy Policy
  • Regular Meetings
    • List of Past Meetings
    • Meeting Reports
  • Observing Activities
    • Sky Notes
    • Magnitudes
    • Solar Observing
    • Society Instruments
  • Special Events
    • Event Reports
  • For Members
    • Calendar of Events
      • Find Events
    • Equipment Loans
    • Forum
    • Gallery
    • Society Committee
    • TOAST Archive
    • Want to join?
  • For Fun
    • A Globe of Pluto
    • A Paper Sundial
    • Some Space Jokes
Home→Tony Sizer Log in

Post navigation

Tony Sizer

Posted on 2017 Nov 22nd by OAS
Loading Map....
St Francis of Assisi Church Hall
Greencourt Road - Petts Wood
Get driving directions
51.38971239001658 0.082819232788097

Wednesday November 22nd, 2017

Time: 7:30 pm - 10:00 pm

Place: St Francis of Assisi Church Hall

Category: Monthly Society Meetings


At our November meeting Tony Sizer will give a talk about The Vulcan Affair

Posted in Monthly Society Meetings permalink

Post navigation

News via Twitter

Twitter
ESO
ESO
@ESO

The new measurements clearly reveal an effect called gravitational redshift. Light from the star is stretched to longer wavelengths by the very strong gravitational field of the black hole. #ESOlive Artist's impression: @ESO /M. Kornmesser socsi.in/b8t1t

reply retweet favourite
11:10 pm · 2018 Jul 28th ·
Retweeted by O.A.S.
Twitter
ESO
ESO
@ESO

The team used #SINFONI to measure the velocity of S2 towards & away from Earth and #GRAVITY to make precise measurements of the changing position of S2 in order to define the shape of its orbit. #ESOlive socsi.in/y7z82 pic.twitter.com/XVnS…

reply retweet favourite
11:09 pm · 2018 Jul 28th ·
Retweeted by O.A.S.
Twitter
ESO
ESO
@ESO

Thanks to ESO's instruments and the passing of star S2 near the black hole at the centre of our galaxy, astronomers had the ideal black hole laboratory. #ESOlive Artist's impression: @ESO /L. Calçada/spaceengine.org socsi.in/qUjOV

reply retweet favourite
11:09 pm · 2018 Jul 28th ·
Retweeted by O.A.S.
Twitter
ESO
ESO
@ESO

The discovery announced today is the very exciting result of a remarkable partnership between ESO, Member States and host country, as well as between scientists across the globe. #ESOlive socsi.in/oa0LX

reply retweet favourite
11:09 pm · 2018 Jul 28th ·
Retweeted by O.A.S.
Twitter
ESO
ESO
@ESO

#ESOblog Eyeing the Centre of the Milky Way – astronomer Stefan Gillessen discusses what we knew before the latest observations of S2 Credit: @ESO /L. Calçada/spaceengine.org socsi.in/Y0Jcf pic.twitter.com/PXJ3…

reply retweet favourite
11:08 pm · 2018 Jul 28th ·
Retweeted by O.A.S.
Follow @orpastro

Next Meeting

  • Christmas Meeting
    • St Francis of Assisi Church Hall
    • 19:30 - 22:00
    • Wed 19th Dec 2018

Next Observing

  • No observing

Latest Reports

  • November 2018 Observing Report

  • Shades of Rendezvous with Rama – October 2018

  • October 2018 Observing Report

Members Login

  • Log in
© 2018 - Orpington Astronomical Society Proudly powered by WordPress  Weaver II by WP Weaver
↑