... The mount is also adjustable so you can orient the axis of rotation to make it parallel with the Earth's axis of rotation (see the section on Polar Alignment). ... Locate the opening in the equatorial mount on the DEC axis. ... To mount the telescope tube: 1. ... ADJUSTING THE MOUNT FOR POLAR ALIGNMENT In order for the clock drive to track accurately, the telescope's axis of rotation must be parallel to the Earth's axis of rotation, a process known as polar alignment. ... R.A. & DEC axis ! ...

Еще в разделе: (Показать все результаты (>8) - www.princetonastronomy.org/ )

• http://www.princetonastronomy.org/newsletters/06_2004sidereal.pdf

A&A 385, 1­13 (2002) DOI: 10.1051/0004-6361:20020143 c ESO 2002 Astronomy & Astrophysics Chemically distinct nuclei and circumnuclear rings in lenticular galaxies NGC 4429 and NGC 7013 O. K. Sil'chenko1, 1 2 3 4 2,3 and V. L. Afanasiev4 Sternberg Astronomical Institute, University Av. ... An analysis of the gas and star kinematics in the centers of the galaxies has revealed the presence of an inclined circumnuclear disk in NGC 7013 and the existence of minibar in NGC 4429. ... Fig. ...

Еще в разделе: (Показать все результаты (>26) - sn.sai.msu.ru/ )

• http://sn.sai.msu.ru/~sil/preprints/expsauron.pdf
• http://sn.sai.msu.ru/~sil/preprints/al75.pdf
• http://sn.sai.msu.ru/~sil/preprints/al227.pdf

Mon. Not. R. Astron. Soc. 349, 1397­1418 (2004) doi:10.1111/j.1365-2966.2004.07619.x The 2dF QSO Redshift Survey ­ XII. The spectroscopic catalogue and luminosity function S. M. Croom,1 R. J. Smith,2 B. J. Boyle,1 T. Shanks,3 L. Miller,4 P. J. Outram3 and N. S. Loaring4,5 1 2 3 4 5 Anglo-Australian Observatory, PO Box 296, Epping, NSW 1710, Australia Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD Department of Physics, University of

Еще в разделе: (Показать все результаты (>3) - www.2dfquasar.org/ )

• http://www.2dfquasar.org/Papers/2001MNRAS.322L..29C.pdf