'Ngc 4258' presentation slideshows

27. The Structure of the Universe Goals :

27. The Structure of the Universe Goals : 1. Examine the various techniques used to establish distances to galaxies, noting the strengths and weaknesses of each.

904 views • 90 slides

Supermassive Black Holes: The Inverse Dinosaur Problem Douglas Richstone University of Michigan

454 views • 37 slides

DOVE TROVARE GLI ARTICOLI:

541 views • 30 slides

NSF IRES 2009

NSF IRES 2009. Shashi M. Kanbur SUNY Oswego May-August 2009. Introduction. 3 weeks here, 6 weeks in Brazil. May 26 th -June12th: July 10 th -Aug 20 th . Oswego: AM: Portuguese, PM: talks/Chimera/Astro projects.

318 views • 21 slides

QUIET BHs in GALACTIC NUCLEI

QUIET BHs in GALACTIC NUCLEI. Random motions of stars measure random speeds, look for cusps example: Milky Way nucleus, M87 Organized rotation of stars example: Andromeda Galaxy (30 million ) Rotation of gas clouds example: M87 Disk traced in masers

312 views • 18 slides

VLBA Parallaxes Across the Milky Way and the Distance to NGC 4258

354 views • 17 slides

Recent Progress on a New Geometric Distance to NGC 4258

Recent Progress on a New Geometric Distance to NGC 4258. Liz Humphreys (CfA) Alice Argon, Lincoln Greenhill, Jim Moran & Mark Reid. Astronomy Picture of the Day, April 17 2003. NGC 4258. 10 000 ly. Credit: Slotnick, Slotnick & Block. Claussen & Lo (1986) VLA H 2 O maser emission compact

295 views • 14 slides

Introduction

Investigating Non-Linearity in NGC 4258 and the Large Magellanic Cloud P. A. Thompson 1 , S. M. Kanbur 2 , and C. C. Ngeow 3 1 University of Rochester, 2 SUNY Oswego, 3 National Central University, Taiwan. Non-Linearity of the P-L Relation in the LMC

117 views • 1 slides