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loveritas wrote:

>>Employing the most recent measures for Vega’s proper motion into the long-term calculations for its motion in the sky, we see that Vega achieved its highest declination of 86.54 degrees around 12,070 BCE.Laird Scranton wrote:<<

So it seems that my Starry Night software might not have the latest proper motion data for Vega. I wonder is similar data for other stars like Deneb or Arcturus is also inaccurate for such time distances. I don't know if there is any commercial astronomy software with this type of accuracy.



Post Edited (21-Mar-13 19:17)

EIMI H ZΩH = IHΣOYΣ

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Subject Views Written By Posted
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Re: Zep Tepi 173 Poster Boy 08-Mar-13 15:17
Re: Zep Tepi 195 loveritas 08-Mar-13 20:31
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Re: Mostly offline next couple of days 158 loveritas 09-Mar-13 00:34
Re:the waves of which dashed in powerless fury against its base. 190 Thunderbird 10-Mar-13 20:18
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Re: GHMB 'Decorum' and Other Issues 194 Thomas Brophy 16-Mar-13 20:18
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and self righteous arrogance 208 Sirius7237 16-Mar-13 22:18
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Re: Atrophy of Discernment 231 cladking 18-Mar-13 21:59
A Miracle? 215 Dr. Lew Graham 18-Mar-13 23:42
Accidently hit "quote" instead of post and failed to correct 210 cladking 19-Mar-13 00:20
Miracles? 186 Dr. Lew Graham 19-Mar-13 00:30
Re: A Miracle? 125 Poster Boy 19-Mar-13 00:47
Typo 210 Dr. Lew Graham 19-Mar-13 01:00
Sarcasm? 189 Sirius7237 19-Mar-13 03:04
More Hypocrisy 196 loveritas 19-Mar-13 05:32
Re: Typo 170 Poster Boy 19-Mar-13 03:26
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Re: yes, maybe thinking is not ultimate ground of being 206 cladking 19-Mar-13 02:16
I addressed your question on Zep Tepi, no? 173 Thomas Brophy 18-Mar-13 04:41
Re: I addressed your question on Zep Tepi, no? 197 loveritas 18-Mar-13 06:07
Re: I addressed your question on Zep Tepi, no? 244 Thomas Brophy 18-Mar-13 22:30
Re: I addressed your question on Zep Tepi, no? 215 loveritas 18-Mar-13 22:38
I'll Rephrase the Question 210 loveritas 19-Mar-13 20:42
Re: I'll Rephrase the Question 206 Aine 19-Mar-13 21:37
Re: I'll Rephrase the Question 201 loveritas 20-Mar-13 11:54
Re: I'll Rephrase the Question 206 Thomas Brophy 20-Mar-13 17:47
Re: I'll Rephrase the Question 205 Thunderbird 20-Mar-13 18:29
Re: I'll Rephrase the Question 188 loveritas 20-Mar-13 21:33
Re: I'll Rephrase the Question 192 Spiros 20-Mar-13 22:13
Re: I'll Rephrase the Question 216 Laird Scranton 21-Mar-13 16:50
Re: I'll Rephrase the Question 233 Spiros 21-Mar-13 19:16
Re: I'll Rephrase the Question 212 Audrey 24-Mar-13 04:25
Re: I'll Rephrase the Question 187 Thomas Brophy 24-Mar-13 06:10
Re: I'll Rephrase the Question 160 loveritas 24-Mar-13 06:54
Starry Night Pro calculation still not clarified 230 Thomas Brophy 29-Mar-13 22:02
Re: Starry Night Pro calculation still not clarified 207 loveritas 30-Mar-13 02:05
Re: What if?...... 176 Thunderbird 30-Mar-13 20:56
Re: What if?...... 190 loveritas 30-Mar-13 23:55
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Re: Zawiyet el-Aryan meridian observation shaft/Water clock 206 loveritas 31-Mar-13 07:56
Bond of Heaven and Earth 343 loveritas 01-Apr-13 01:25
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Re: Djed-raising ropes? 211 loveritas 01-Apr-13 05:18
Re: Djed-raising ropes? 204 Thomas Brophy 01-Apr-13 06:47
Re: Djed-raising ropes? 212 loveritas 01-Apr-13 06:58
Re: Djed-raising ropes? 203 Thomas Brophy 01-Apr-13 07:05
Re: Djed-raising ropes? 187 loveritas 01-Apr-13 07:11
Re: Djed-raising ropes? 210 Thomas Brophy 01-Apr-13 07:24
Re: Ability....and transitions of time. 199 Thunderbird 01-Apr-13 23:19
Re: Ability....and transitions of time. 181 loveritas 01-Apr-13 23:53
Re: King and Queen Ascending/Descending 245 Thunderbird 02-Apr-13 20:07
Re: King and Queen Ascending/Descending 179 loveritas 02-Apr-13 22:37
Re: Bond of Heaven and Earth 222 Thunderbird 01-Apr-13 03:55
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Re: Starry Night Pro calculation still not clarified 202 Spiros 30-Mar-13 06:30
Help ask Starry Night 202 Thomas Brophy 31-Mar-13 00:58
Re: Help ask Starry Night 240 Spiros 31-Mar-13 17:58
Starry Night Pro 'fesses up to precession calculation errors 621 Thomas Brophy 02-Apr-13 19:29
Re: Starry Night Pro 'fesses up to precession calculation errors 252 Spiros 02-Apr-13 20:59
Re: Starry Night Pro 'fesses up to precession calculation errors 191 Thomas Brophy 02-Apr-13 21:22
Starry Night Pro precession calculation fix delayed 246 Thomas Brophy 10-May-13 22:39
Re: Starry Night Pro precession calculation fix delayed 215 loveritas 11-May-13 01:22
Re: Starry Night Pro precession calculation fix delayed 201 Spiros 13-May-13 22:10
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Re: What is your culminating declination? 197 Spiros 13-May-13 23:27
Re: What is your culminating declination? 204 Thomas Brophy 14-May-13 00:13
Re: What is your culminating declination? 163 Spiros 19-May-13 01:31
Re: I'll Rephrase the Question 258 Thomas Brophy 21-Mar-13 04:20
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Re: Zep Tepi 191 Sirfiroth 15-May-13 02:15
Re: Zep Tepi 176 Eddie Larry 15-May-13 03:02


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