Observation

3,890 topics in this forum

1. Sujets épinglés

   By 'Bruno, April 17, 2018
   • 3 replies
   • 3,030 views
   • 
   • Oeil noir
   • February 16, 2019

2. Comète 2017 T2 Double amas de Persée

   By crabe, Sunday at 09:57 AM
   • 11 replies
   • 236 views
   • 
   • etoilesdesecrins
   • 8 hours ago

3. farendole d'etoiles bizarre

   By sombbre, Saturday at 06:17 PM
   • 17 replies
   • 354 views
   • 
   • SMASHY
   • 9 hours ago

4. Observations de satellites... 1 2 3 4 17

   By den, March 4, 2015
   • 480 replies
   • 40,394 views
   • 
   • den
   • Yesterday at 12:19 PM

5. Découvrez le catalogue Messier au fil des semaines 1 2 3 4 7

   By Traou Mad, May 16, 2018
   • 203 replies
   • 8,397 views
   • 
   • Traou Mad
   • Yesterday at 11:13 AM

6. Nombreux points lumineux

   By yayou56, Saturday at 07:17 PM
   • 5 replies
   • 152 views
   • 
   • Fred_76
   • Yesterday at 09:07 AM

7. OVNI en Bretagne, vu dans ouest france

   By fabulous35, Saturday at 07:40 PM
   • 8 replies
   • 332 views
   • 
   • cpeg
   • Sunday at 08:02 PM

8. Besion d'aide sur les nébuleuses d'Hiver

   By Foldedol, Saturday at 09:35 AM
   • 6 replies
   • 88 views
   • 
   • Foldedol
   • Saturday at 11:46 AM

9. Train de satellites ????

   By Cygnus65, January 16
   • 5 replies
   • 160 views
   • 
   • archange34
   • January 17

10. Soleil en H-alpha: choix oculaires

    By Goofy, January 13
    • 4 replies
    • 110 views
    • 
    • Goofy
    • January 14

11. Pénombre de la Lune le 10/01/20

    By Alexis Mnr, January 10
    • 7 replies
    • 121 views
    • 
    • Alexis Mnr
    • January 13

12. Anneau lunaire

    By Fulie28, January 10
    • 6 replies
    • 165 views
    • 
    • astrocg
    • January 13

13. 50 galaxies aux 10x50: c'est le "TOP 50 GAL" 1 2

    By hibou, April 16, 2018
    • 52 replies
    • 4,495 views
    • 
    • hibou
    • January 12

14. Chasse aux asterismes 1 2 3 4

    By Guest ouki, February 1, 2018
    • 107 replies
    • 4,571 views
    • 
    • den
    • January 10

15. Triangle lumineux de la Saint Sylvestre

    By cpeg, January 2
    • 9 replies
    • 218 views
    • 
    • cpeg
    • January 3

16. Carte pratique du ciel des regions HII grossissmt x1

    By gliese, December 21, 2019
    • 1 reply
    • 205 views
    • 
    • manu33
    • December 31, 2019

17. demande d'aide boule lumineuse

    By loic19, December 26, 2019
    • 12 replies
    • 261 views
    • 
    • loic19
    • December 27, 2019

18. 25/12/2019: 19h05 Paris: une dizaine de satellites en ligne, qu'est-ce ?

    By blz, December 25, 2019
    • 9 replies
    • 287 views
    • 
    • Rudz17
    • December 26, 2019

19. Etoile qui bouge 1 2

    By vinny, September 8, 2009
    • 46 replies
    • 45,488 views
    • 
    • den
    • December 25, 2019

20. Mes observations (de débutant)

    By Qin Che Houang-ti, September 4, 2019
    • 18 replies
    • 658 views
    • 
    • Qin Che Houang-ti
    • December 24, 2019

21. Soleil énorme, quel est ce phénomène ? 1 2

    By esox, January 1, 2013
    • 32 replies
    • 2,942 views
    • 
    • minky
    • December 20, 2019

22. Hauteur de vue

    By Gaiar60, December 4, 2019
    • 21 replies
    • 435 views
    • 
    • Gaiar60
    • December 10, 2019

23. versailles

    By naiiis, December 7, 2019
    • 5 replies
    • 202 views
    • 
    • etoilesdesecrins
    • December 10, 2019

24. Couleurs étranges sur Sirius ?

    By pyrou61, December 6, 2019
    • 4 replies
    • 202 views
    • 
    • Guilaume
    • December 7, 2019

25. Voir le drapeau américain sur la lune !

    By pyrou61, December 3, 2019
    • 6 replies
    • 299 views
    • 
    • oliver55
    • December 3, 2019