symaski62

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About symaski62

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    faire de la science
  1. NOVA RS OPH 5 mag !

    ouai !
  2. A propos des découvertes de GAIA

    http://simbad.cds.unistra.fr/simbad/sim-basic?Ident=Menkalinan&submit=SIMBAD+search bet Aur -- Eclipsing binary NAME => Menkalinan https://www.aavso.org/vsx/index.php?view=detail.top&oid=4298 Period => 3.960036 jours
  3. Trous noirs : bientôt la première image !!

    https://fr.wikipedia.org/wiki/Sagittarius_A*
  4. INSIGHT : sonder l'intérieur de Mars

    humm ? 48 à 14 period/sec
  5. Nova du sud (Nova Vel 2022)

    http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia22alz/ Date JD Average Mag. 2021-11-30 01:18:15 2459548.55 18.54 2021-11-30 03:04:49 2459548.63 18.56 2022-02-04 06:20:22 2459614.76 16.87 2022-02-04 08:06:56 2459614.84 16.85 2022-03-04 06:17:09 2459642.76 14.58 2022-04-14 11:53:09 2459684.00 12.58 2022-04-14 13:39:43 2459684.07 12.63
  6. Nova du sud (Nova Vel 2022)

    http://www.spectro-aras.com/forum/viewtopic.php?f=36&t=2952 https://aras-database.github.io/database/novavel2022.html 09:29:53.06 -56:17:25.94 Nova Vel 2022 confirme 18.4 à 13 mag " carre jaune " Gaia DR2 5307057922488654848 _RAJ2000 09 29 53.0802878958 "h:m:s" _DEJ2000 -56 17 26.096957493 "d:m:s" parallax -0.0212 mas phot_g_mean_mag 18.4211 mag phot_bp_mean_mag 18.8002 mag phot_rp_mean_mag 17.7629 mag Gaia EDR3 5307057922488654848 _RAJ200009 29 53.0805495090 "h:m:s" _DEJ2000 -56 17 26.099143593 "d:m:s" parallax 0.0563 mas phot_g_mean_mag 18.385140 mag phot_bp_mean_mag 18.843697 mag phot_rp_mean_mag 17.776117 mag
  7. Trous noirs : bientôt la première image !!

    @Kaptain ok https://www.eso.org/public/france/announcements/ann22006/?lang https://www.youtube.com/user/ESOobservatory 12 mai 15h00 CET
  8. Nous sommes au lancement + 119 jours (rectangle rouge dans le schéma ci-dessous)
  9. Nouvelles comètes pour 2021

    https://iopscience.iop.org/article/10.3847/2041-8213/ac626a
  10. comète C/2017 K2

    http://astro.vanbuitenen.nl/comet/2017K2
  11. https://twitter.com/giopagliari/status/1500058618225471488