symaski62

mars 2020 rover

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By symaski62, August 1, 2014 in General Astronomy

Betelgeuse 2017 à 2022

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By symaski62, February 24, 2022 in General Astronomy

P/2023 S1 Comète de la famille Jupiter

By symaski62, September 30 in General Astronomy

comète HN00003 = C/2023 P1 (Nishimura)

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By symaski62, August 14 in General Astronomy

T CHA (TESS)

By symaski62, September 2 in General Astronomy

C/2023 A3 (Tsuchinshan-ATLAS) "Grande Comète"

By symaski62, June 29 in General Astronomy

SN2023ixf M101 supernova

By symaski62, May 20 in Spectroscopy and photometry

le nuage d'Oort "météoroïdes rocheux"

By symaski62, December 17, 2022 in General Astronomy

Bruno Le Maire annonce un budget de 17 milliards d'euros pour l'ESA, en forte hausse

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By symaski62, November 23, 2022 in General Astronomy

mars 13, 14 et 15 septembre un front froid martien

By symaski62, September 19, 2022 in Astrophotography

Rosetta -100 jours :)

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By symaski62, October 17, 2013 in General Astronomy

NOVA RS OPH 5 mag !

By symaski62, August 9, 2021 in General Astronomy

La "police des trous noirs" "VFTS 243"

By symaski62, July 18, 2022 in General Astronomy

comète C/2017 K2

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By symaski62, November 20, 2017 in General Astronomy

AT 2022 mmp nova Musca (MUS) 2022

By symaski62, June 12, 2022 in Spectroscopy and photometry

Le saut de seconde UTC-TAI

By symaski62, May 24, 2022 in General Astronomy

Un météore très lumineux observé mercredi entre Paris et Reims

By symaski62, April 21, 2022 in General Astronomy

TCP J20210770+2914093 = nova Vul 2021

By symaski62, July 17, 2021 in Spectroscopy and photometry

l'astéroïde 2010 TK7 mais l'astéroïde 2020 XL5 ! (point L4) Troyens

By symaski62, January 29, 2021 in General Astronomy

(6478) Gault comète, période de rotation = 3.360 +/- 0.005 h

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By symaski62, January 16, 2019 in General Astronomy

vénus 'Wow!' signal ? PH3

By symaski62, November 11, 2021 in General Astronomy

WRAY 16-384 = SS73 141 (étoiles symbiotiques)

By symaski62, August 28, 2021 in Spectroscopy and photometry

TESS : 158 505 géantes pulsées dans le ciel.

By symaski62, August 5, 2021 in General Astronomy

liste comètes hyperboliques et nuage d'Oort

By symaski62, July 3, 2021 in General Astronomy

étoile ALF ORI variable chute baisse

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By symaski62, December 21, 2019 in General Astronomy