symaski62
-
Compteur de contenus
1 074 -
Inscription
-
Dernière visite
-
Last Connexion
Soon available - 43423
Messages posté(e)s par symaski62
-
-
http://www.imo.net/calendar/2013#sta
http://fireballs.ndc.nasa.gov/"RADAR" => image
---------
hier minuit 1h15 à 1h30, je regarde l'étoile filante
-
-
[URL]http://www.aavso.org/lcg/plot?auid=000-BLC-933&starname=NOVA%20DEL%202013&lastdays=20&start=2456519&stop=2456580&obscode=&obscode_symbol=2&obstotals=yes&calendar=calendar&forc etics=&grid=on&visual=on&r=on&uband=on&iband=on&bband=on&j=on&v=on&h=on&unvalidated=on&triR=on&triG=on&unknown=on&pointsize=1&width=800&height=450&mag1=&mag2=&mean=&vmean=[/URL]
mise à jour -
-
-
http://spaceweather.com/gallery/indiv_upload.php?upload_id=87149Details:
in this photo there are 3 objects: comet Ison, planet Mars and asteroid Eros. apo 106/530 ccd STL11000 L=2x5 RGB=2
-
-
-
http://www.astronomerstelegram.org/?read=5419---
http://www.astronomerstelegram.org/?read=542815 Ghz => 0.68 +/- 0.18 mJy
---
http://www.astronomerstelegram.org/?read=5429non-super-soft X-ray source
-
-
http://www.astronomerstelegram.org/?read=5409H-gamma -1000km/s
distance = 5.1 kpc
---------------------- http://www.astronomerstelegram.org/?read=5410
distance = 4.2 kpc ou 5.1 kpc .
voilà -
celestia 3Ddistance = mag.abs(app)
1 ua = 4.83 (-26.73) terre
5 ua = 4.83 (-23.25)
10 ua = 4.83 (-21.74)
50 ua = 4.83 (-18.25)
100 ua = 4.83 (-16.74)
102.8 ua = 4.84 (-16.68) Voyager 2 (22/09/2013)
125.5 ua = 4.84 (-16.25) Voyager 1 (22/09/2013)
200 ua = 4.84 (-15.24)voilà
http://fr.wikipedia.org/wiki/Voyager_1#Dans_le_milieu_interstellaire_.28depuis_ao.C3.BBt_2012.29
-
-
-
-
-
http://ssd.jpl.nasa.gov/sbdb.cgi?orb=1;sstr=3552ouai !!!
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543
-
-
salut ^^25 à 30 novembre 2013 8.2 mag
-
-
voilà
-
-
-
nouvelle comète
dans Astronomie générale
Posté(e)
154P/Brewington (2013) http://www.aerith.net/comet/catalog/0154P/2013.html
C/2012 S1 ( ISON ) http://www.aerith.net/comet/catalog/2012S1/2012S1.html
C/2013 R1 ( Lovejoy ) http://www.aerith.net/comet/catalog/2013R1/2013R1.html