↓

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→Committee Meeting Log in

Post navigation

Committee Meeting

Posted on 2013 Jul 17th by OAS
You need to log in as an O.A.S. member to view this.
Posted in Committee 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

  • Jeff Wagg
    • The Square Kilometre Array
    • St Francis of Assisi Church Hall
    • 19:30 - 22:00
    • Wed 26th Sep 2018

Next Observing

  • Fri 5th Oct - Sun 7th Oct 2018
    • Deep Sky Camp
    • Cairds Campsite
  • Tue 16th Oct 2018
    • 20:00 - 23:00
    • Observing Evening
    • Otford Village Memorial Hall
  • Tue 13th Nov 2018
    • 20:00 - 23:00
    • Observing Evening
    • Otford Village Memorial Hall

Latest Reports

  • August 2018 Observing Report

  • How Special is Our Solar System – July 2018

  • May 2018 Observing Report

Members Login

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