From: "John Mahony" <[EMAIL PROTECTED]> > >I just tried manually entering C/1577 I and it worked. There was another >comet listed under "curent comet" when I opened the comet window, so I just >cut-and-paste the name and elements over the previous numbers. I left the >epoch at 2000. I know what H is but don't know the value for this object, >and I have no idea what "G" is, so I left those, and "reference", >unchanged. > Then I clicked "save" (under "current comet"), and it was added to the >comet list.
..and as usual, you still have to select the comet from the list and click "ok" for it to be available. -John >Dates in 1577, and current, both work, as does the calendar. >What are you using for H and G? >-John > > > >From: "elec909" <[EMAIL PROTECTED]> > >Reply-To: [email protected] > >To: [email protected] > >Subject: [skychart-discussion] comet woes > >Date: Sat, 26 Jun 2004 20:29:31 -0000 > > > >I am trying to generate some plots of the tracks of some 16th-century > >comets input manually from Brian Marsden's Catalog. I keep getting > >the "invalid floating decimal point" error. I have version 2.75 with > >the basic package. I have tried varying the eccentricity and > >inclination, changing the epoch from 1950 to 2000, changing the > >projection, and selecting dates from the 16th century to the > >present. ('Calendar' doesn't work, either.) Capriciously, once, and > >once only, when I selected all 5 comets plus one in the built-in > >database, I got a display of instantaneous positions of all 6 comets, > >and I thought I was making progress, but I have been unable to repeat > >this partial success. > > > >The elements are: > > > > C/1577 I C/1580 C/1582 > >T 15771027.448 15801128.993 15820506.913 > >q 0.1775 0.60237 0.16872 > >e 1.0 1.0 1.0 > >peri 255.669 89.363 331.901 > >node 30.538 24.251 232.338 > >incl 104.878 64.606 118.543 > > > > C/1585 C/1590 > >T 15851008.5262 15900208.5271 > >q 1.094846 0.567726 > >e 1.0 1.0 > >peri 331.7326 307.670 > >node 42.4901 170.642 > >incl 6.1302 150.457 > > > >Suggestions? > > > >Sean Mewhinney > > > > > > > > > > > >To Post a message, send it to: [email protected] > > > >To Unsubscribe, send a blank message to: > >[EMAIL PROTECTED] > >Yahoo! Groups Links > > > > > > > > > > > >_________________________________________________________________ >MSN Toolbar provides one-click access to Hotmail from any Web page � FREE >download! http://toolbar.msn.click-url.com/go/onm00200413ave/direct/01/ > > > > >To Post a message, send it to: [email protected] > >To Unsubscribe, send a blank message to: >[EMAIL PROTECTED] >Yahoo! Groups Links > > > > > _________________________________________________________________ FREE pop-up blocking with the new MSN Toolbar � get it now! http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/ ------------------------ Yahoo! Groups Sponsor --------------------~--> Yahoo! Domains - Claim yours for only $14.70 http://us.click.yahoo.com/Z1wmxD/DREIAA/yQLSAA/1.XolB/TM --------------------------------------------------------------------~-> To Post a message, send it to: [email protected] To Unsubscribe, send a blank message to: [EMAIL PROTECTED] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/skychart-discussion/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
