User catalogs allow you enter positions for your objects into a file, to save time during an observing run. ... Before diving into the details, here is an example: # default coordinate system and object # (these are the standard defaults, so if you like them you can omit this line) CSys=FK5; Date =2000; RotType= Object ; RotAng=0 # some random objects # Name Pos1 (e.g. RA) Pos2 (e.g. Dec) Options in keyword-value format NGC6543 rot 90 ... Object Data . Defaults . Catalog Options . ...

... Space Flight . ... The Future . ... Just as the colour and style of a police officerтАЩs uniform may vary depending on their nationality or current circumstances, so the same can be said of the different spacesuits that men and women have worn to head into space. ... Slung-shot far above the 100km mark, Alan Shepard, the first American astronaut to enter space wore the Mercury Program spacesuit in May 1961. ... So finally to return to our opening question, spacesuits, fashion or function? ...

... Numerical simulations of highly turbulent flows in astrophysics benefit greatly from recent advances in high performance computing. ... Figure: Perspective full domain view of vertical velocity at one instant in time in 3-D turbulent convection simulation ( ). ... Original PostScript figure (1496 kB) . ... Figure: Phase diagram of pointwise convective flux as function of the vertical velocity in a horizontal plane near midlayer for turbulent convection with , and , with . ...

... Cambridge University Press, 2001, ISBN: 0-521-77167-6/0-521-7772-6, $100/$37.95 . ... Cambridge University Press, 2002, ISBN: 0-521-78253-8, $120 . ... Cambridge University Press, 2001, ISBN: 0-521-66077-7, $39.95 . ... Cambridge University Press, 2003, ISBN: 0-521-81298-4, $50 . ... Cambridge University Press, 2002, ISBN: 0-521-62143-7, $50 . ... Cambridge University Press, 2003, ISBN: 0-521-77300-8, $50 . ... Cambridge University Press, 2006, ISBN: 0-521-81803-6, $60 . ... Firefly Books, Ltd., ...

BYU rack Cornell rack environmental shielding (seals hole in rotary floor) Top view SIDE VIEW 18.71 mount detail top radial lock +/- 1 vertical travel +/- 3 radial travel mount detail - bottom I-beam clamp (2 per side ) struts for lateral stiffness FEA of plate * restraints loads: vert. 200 lb, total * ј ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... News . Observing . ... Subscriber Extras . Sky this Month . ... Web Extras . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Pack extra sunscreen . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... BOX= Give box in ..... [entire subset] When you use a box be sure that the output set is empty around it. ... 611403 (+/-0.002232) Probability that Parent Distribution is uncorrelated : Pc(r,n) 1.0e-18 ( Very highly significant ) USER OBJECTS VOLUMES = Found 11 connections between objects in successive subsets USER OBJECTS OBJVOLUME=5 USER OBJECTS DEPTH=3 7 USER OBJECTS OVERLAP=90% Selected 0 volumes : found in 0.00 sec (0.00 cpu sec) USER OBJECTS TOSCREEN=n ...

... From the Director Some of us just can't get enough of Mars! ... But those of you with a penchant for deep sky astronomy are not being neglected. ... Not least of all, the equipment at the AAAP's observatory at Washington Crossing State Park is there for all members to use in their attempts to learn more about the sky and what makes our universe click. ... Brian Van Liew At the monthly meeting I learned that the club also has both a monthly board meeting as well as a monthly star party. ...