Mesures de l'évolution de la comète 17 P Holmes |
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Unité astro en km |
149597870.691 |
Instrument : Lunette WO FLT 110 F/D 6.5 |
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Code UAI Observatoire auquel les mesures sont rattachées : A07 |
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Logiciel utilisé et centroide : Prism Gauss r=7pixels |
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Date heure TU |
Distance en UA |
Distance en km |
diamètre coma (pixels) |
ech. Image "/pixel |
rayon coma (degré) |
rayon coma (km ) |
Delta "faux noyau" zone brillante poussières (pixel) |
Temps entre deux mesures (en heures) |
Vitesse éjections nuages poussières km/h |
Vitesse expansion coma km/h |
30/10/2007 - 18h12 |
1.6243 |
242991821.4 |
300 |
1.9589 |
0.081620833 |
346154.7 |
32 |
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31/10/2007 - 18h23 |
1.6231 |
242812303.9 |
350 |
1.9589 |
0.095224306 |
403548.9 |
37 |
24.1833 |
476 |
2373 |
06/11/2007 - 20h52 |
1.6204 |
242408389.7 |
600 |
2.13 |
0.1775 |
750973.7 |
55 |
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09/11/2007 - 19h59 |
1.622 |
242647746.3 |
800 |
1.9589 |
0.217655556 |
921776.1 |
85 |
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16/11/2007 - 20h34 |
1.6335 |
244368121.8 |
1010 |
2.13 |
0.298791667 |
1274366.4 |
105 |
386 |
443 |
2256 |
17/11/2007 - 22h51 |
1.6361 |
244757076.2 |
1055 |
2.13 |
0.312104167 |
1333265.0 |
110 |
26.3 |
480 |
2239 |
21/11/2007 - 19h02 |
1.6484 |
246597130.0 |
1230 |
2.13 |
0.363875 |
1566114.2 |
125 |
92 |
433 |
2530 |
27/11/2007 - 18h39 |
1.6744 |
250486674.7 |
160 |
143.6 |
427 |
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01/12/2007 - 19h40 |
1.6965 |
253792787.6 |
680 |
5.18 |
0.438886111 |
2166276 |
70 |
241 |
530 |
2490 |
. |
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Date heure TU |
Ascension droite |
Déclinaison |
photométrie USNO A2.0 |
Type capteur |
Position observateur |
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30/10/2007 - 18h12 |
03h47m27.670s |
+50°28'52.25'' |
8.67 +/-0.05 |
KAF3200ME |
48°53'56" N 002°42'24"E |
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31/10/2007 - 18h23 |
03h46m23.930s |
+50°31'20.10'' |
9.44 +/- 0.18 |
KAF3200ME |
48°53'56" N 002°42'24"E |
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06/11/2007 - 20h52 |
KAI 2020M |
48°39' N 03°07' E |
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09/11/2007 - 19h59 |
03h35m54.320s |
+50°36'50.62'' |
11.56+/-0.09 |
KAF3200ME |
48°53'56" N 002°42'24"E |
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16/11/2007 - 20h34 |
03h27m15.680s |
+50°20'05.87'' |
12.23+/-0.08 |
KAI 2020M |
48°39' N 03°07' E |
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17/11/2007 - 22h51 |
03h25m55.490s |
+50°15'54.22'' |
12.34+/-0.10 |
KAI 2020M |
48°39' N 03°07' E |
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21/11/2007 - 19h02 |
03h21m20.830s |
+49°57'54.71'' |
12.91+/-0.11 |
KAI 2020M |
48°53'56" N 002°42'24"E |
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27/11/2007 - 18h39 |
03h14m42.860s |
+49°20'53.80'' |
13.46+/-0.1 |
KAF3200ME |
48°53'56" N 002°42'24"E |
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01/12/2007 - 19h40 |
03h10m43.070s |
+48°50'29.22'' |
13.09 +/-0.24 |
KAF3200ME |
48°44'33" N 002°44'32" E |
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