symaski62

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About symaski62

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    faire de la science

  1. Lancement de OSIRIS-REx le 9 septembre

    symaski62 replied to philgood's topic in General Astronomy

    https://eyes.nasa.gov/apps/solar-system/#/sc_osiris_rex_src

  2. Lancement de OSIRIS-REx le 9 septembre

    symaski62 replied to philgood's topic in General Astronomy

    16h00 CET NASA en direct

  3. Lancement de OSIRIS-REx le 9 septembre

    symaski62 replied to philgood's topic in General Astronomy

    https://eyes.nasa.gov/apps/solar-system/#/sc_osiris_rex 3D Osiris-REx + en direct

  4. Supernova SN 2023 ixf dans M101

    symaski62 replied to jackbauer 2's topic in General Astronomy

    mise à jour
  5. wow !
  6. https://www.minorplanetcenter.net/mpec/K23/K23R20.html https://www.minorplanetcenter.net/mpec/RecentMPECs.html
  7. mise à jour MPEC 2023-R20 C/2023 A3 (Tsuchinshan-ATLAS) Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 T 2024 Sept. 27.71938 TT Rudenko q 0.3914387 (2000.0) P Q z -0.0003895 Peri. 308.48414 +0.36131472 +0.90090165 +/-0.0000196 Node 21.55683 +0.91858950 -0.29961353 e 1.0001524 Incl. 139.11920 -0.16014055 +0.31401904 From 2082 observations 2022 Apr. 9-2023 Sept. 3, mean residual 0".3.
  8. https://www.cometchasers.org/home/comet-12p-observations

  9. comète HN00003 = C/2023 P1 (Nishimura)

    symaski62 replied to symaski62's topic in General Astronomy

  10. T CHA (TESS)

    symaski62 posted a topic in General Astronomy

    https://www.aavso.org/vsx/index.php?view=detail.top&oid=9240 Mag. range : 10.09 - 14.5 V Spectral type : G8/K0e http://simbad.u-strasbg.fr/simbad/sim-coo?Coord=179.30538274032+-79.358795850042497&Radius=2&Radius.unit=arcmin TIC 357019659 , Sector 39

  11. comète HN00003 = C/2023 P1 (Nishimura)

    symaski62 replied to symaski62's topic in General Astronomy

  12. supernova SN 1987A
  13. wow !

  15. comète HN00003 = C/2023 P1 (Nishimura)

    symaski62 replied to symaski62's topic in General Astronomy

    https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=C%2F2023 P1 period : 519.9730464105536 ans https://www.minorplanetcenter.net/mpec/K23/K23QF0.html C/2023 P1 (Nishimura) Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 T 2023 Sept. 17.64112 TT Rudenko q 0.2251637 (2000.0) P Q z +0.0161710 Peri. 116.28908 +0.38236795 -0.62749778 +/-0.0006602 Node 66.84341 -0.85509439 -0.51846683 e 0.9963589 Incl. 132.46439 +0.35015473 -0.58089473 From 421 observations 2023 Aug. 11-28, mean residual 0".6.