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  • Members: 737
  • Category: Astronomy
  • Founded: Nov 4, 1999
  • Language: English
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Messages 1171 - 1200 of 9524   Oldest  |  < Older  |  Newer >  |  Newest
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1171 jimastro@... Send Email Apr 1, 2001
10:08 am
I'm a member of about 6 groups and they all have a offial monthly meeting in the chat room since it will never get use other wise, and I see you don't. So the...
1172 Antonio
soffici@... Send Email
Apr 1, 2001
2:03 pm
Hello everyone! Does anybody know how to change the symbols for the objects shown? If, for example, I wanted to change the planetary nebula symbol into a plain...
1173 Mike Challis
la28@... Send Email
Apr 4, 2001
3:54 pm
I recently watched a TV programme in which it was suggested that the mysterious "star" seen in the east was, in fact, the reappearance of Jupiter following...
1174 Paul Schlyter
pausch@... Send Email
Apr 4, 2001
4:58 pm
... Perhaps the TT-UT correction used by Guide isn't accurate as far back as 6 BC? ... Paul Schlyter, Swedish Amateur Astronomer&#39;s Society (SAAF) Grev...
1175 H.Luethen
fb4a042@... Send Email
Apr 4, 2001
10:01 pm
... was suggested ... was, in fact, ... occultation by the new ... simulation of this ... around 10.42 GMT ... night-time event ... accurate as ... Hmmm, but...
1176 James Ellis
ejge@... Send Email
Apr 5, 2001
1:40 am
I thought the "Star" was a conjunction of Jupiter and Saturn? - disks nearly overlapped? Weren't the 3WM supposed to follow the "Star" for many days? I'll...
1177 Bill J. Gray
pluto@... Send Email
Apr 5, 2001
2:53 am
Seems to me I've heard about a dozen or so possible "Stars of Bethlehem", such as conjunctions of bright planets, bright planets with bright stars, planets or...
1178 Stephen Tonkin
sft@... Send Email
Apr 5, 2001
6:17 am
... I agree. I attempted to observe the lunar occultation of Jupiter on 1998 Mar 26, which appears as though it took place further from the Sun. Admittedly,...
1179 Laurent Zimmermann
zmn@... Send Email
Apr 5, 2001
4:20 pm
Dear Mr Gray, Some questions about Guide. I use 23 januray 2001 version. 1. I remember that a long time ago, the side labels in right ascension (and longitude)...
1180 Chris Marriott
chris@... Send Email
Apr 5, 2001
5:09 pm
... Highly improbable that this would result in an error of hours. The uncertainty in "delta T" for 2000 years ago is a few minutes - it's certainly not hours!...
1181 Orso, Robert
ro@... Send Email
Apr 5, 2001
6:56 pm
... A daytime event is not a problem there, since the "wise men" that where "following the star" are believed to be trained in watching the skies. For a ...
1182 Mel Bartels
mbartels@... Send Email
Apr 5, 2001
7:02 pm
Don't forget political explanations too. It was customary for VIPs to receive some sort of celestial acknowledgement. Whether the celestial event really took...
1183 Paul Schlyter
pausch@... Send Email
Apr 5, 2001
9:51 pm
From: "Chris Marriott" <chris@...> ... Probably a value not very different from yours. But the interesting part was the deviation of Guide's...
1184 Richard Mallett
100114.573@... Send Email
Apr 5, 2001
10:09 pm
Reply to : Bill Gray ... Bethlehem", such as conjunctions of bright planets, bright planets with bright stars, planets or stars with the Moon, and comets,...
1185 Chris Marriott
chris@... Send Email
Apr 6, 2001
6:37 am
... Yes, but the delta T values which all these modern programs use *is* based on historical data - primarily the visibility of ancient solar eclipses. That...
1186 Chris Marriott
chris@... Send Email
Apr 6, 2001
6:37 am
... investigation myself, regarding this "star of Bethlehem" and the experts named a few possible explanations. Every single one might have been THE event. 1)...
1187 Patrick J. Madden
RevPJMadden@... Send Email
Apr 6, 2001
3:25 pm
... to ... 1) Most scholars date the Gospel of Matthew about A.D. 85, so we are not talking about "a couple of centuries." 2) The star does more than "spice...
1188 Laurent Zimmermann
zmn@... Send Email
Apr 6, 2001
4:16 pm
A quick look in "Help -> Quick Info" to see that Guide uses delta T = 9908.6 s. A difference of about 1/4 h with respect to SkyMap Pro. In his book...
1189 Paul Schlyter
pausch@... Send Email
Apr 6, 2001
4:54 pm
... And Jesus' birth is only mentioned in two of the Gospels - if it really did happen, why don't the others mention it? :-)))) ... Paul Schlyter, Swedish...
1190 Bill J. Gray
pluto@... Send Email
Apr 6, 2001
5:51 pm
Hi Chris, Errrmmm... we _do_ have something odd going on here. Instead of getting SkyMap's value of Delta-T=+9117.5 seconds, I got Delta-T=+9921.5 seconds!...
1191 Paul Schlyter
pausch@... Send Email
Apr 6, 2001
7:56 pm
From: "Bill J. Gray" <pluto@...> ... There are indeed a number of different Delta-T formulae around. Some examples: Def. of T Validity...
1192 Chris Marriott
chris@... Send Email
Apr 7, 2001
6:47 am
... From: Laurent Zimmermann <zmn@...> To: <guide-user@yahoogroups.com> Sent: Friday, April 06, 2001 2:55 PM Subject: Re: [guide-user] "Star" of...
1193 Laurent Zimmermann
zmn@... Send Email
Apr 8, 2001
3:15 pm
Antonio, The discussion about the "Bethleem star" has perhaps "occulted"; your question. In fact I believe that it is not possible to change the drawings of the...
1194 Richard Mallett
100114.573@... Send Email
Apr 9, 2001
12:25 am
Reply to : Chris Marriott ... the entire "three wise men and the star" thing was added a couple of centuries later to "spice up the story" and is purely...
1195 Orso, Robert
ro@... Send Email
Apr 9, 2001
6:20 am
The entire story was written centuries later and the roman history which usually painfully recorded every detail did not even mention anything special "the...
1196 Bill J. Gray
pluto@... Send Email
Apr 10, 2001
1:18 am
Hi folks, Robert Orso wrote: "...I don't really like to start a religious discussion here..." A thought I can heartily second! The Delta-T story is getting a...
1197 Richard Mallett
100114.573@... Send Email
Apr 10, 2001
9:12 pm
Reply to : Bill Gray ... all known solar and lunar eclipses that occurred during the period -700 to +1600 (Historical Eclipses and Earth's Rotation, 1997)..."...
1198 attilla.danko@... Send Email Apr 12, 2001
1:27 am
Yes, it's a bizzare question. I have downloaded the A2.0 database from ftp.nofs.navy.mil/usnaoa to my harddrive. I works just fine with Guide 7.0 thanks to ...
1199 Bill J. Gray
pluto@... Send Email
Apr 12, 2001
2:47 am
See: http://www.projectpluto.com/a2.htm The layout is a bit odd, but it had to be to get all the data to fit onto eleven CD-ROMs. -- Bill...
1200 Harry T. Hyvonen OH6VM
oh6vm@... Send Email
Apr 12, 2001
5:24 am
Hello! There is textfile "toc.a" where this information is. This file is in same directory as all USNO A2.0 files at nofs.navy.mil. Regards, Harry...
Messages 1171 - 1200 of 9524   Oldest  |  < Older  |  Newer >  |  Newest
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