Observing and Imaging Double and Variable Stars

972 topics in this forum

1. Maxim Dl - photometry graph

   By Guest, February 11, 2021
   • 1 reply
   • 550 views
   • 
   • Guest
   • February 12, 2021

2. 119 Tauri and R Leporis

   By orion25, February 9, 2021
   • 0 replies
   • 603 views
   • 
   • orion25
   • February 9, 2021

3. Double Star Project

   By mikemarotta, January 12, 2021
   • 5 replies
   • 693 views
   • 
   • Spile
   • February 7, 2021

4. Maximum magnitude for variable star for a given scope and camera

   By Guest, January 26, 2021
   • 3 replies
   • 649 views
   • 
   • Guest
   • January 27, 2021

5. 80 Tau

   By CraigT82, January 24, 2021
   • 3 replies
   • 728 views
   • 
   • lunator
   • January 26, 2021

6. Mintaka and Castor from North Cornwall 21-1-21

   By AstroNebulee, January 22, 2021
   • 0 replies
   • 450 views
   • 
   • AstroNebulee
   • January 22, 2021

7. Polaris B Or Not To Be?

   By cloudsweeper, January 6, 2021
   • 9 replies
   • 714 views
   • 
   • cloudsweeper
   • January 12, 2021

8. Check and comparison stars

   By Guest, December 21, 2020
   • 2 replies
   • 951 views
   • 
   • andrew s
   • December 22, 2020

9. Photometry with DSLR

   By Guest, December 18, 2020
   • 7 replies
   • 957 views
   • 
   • andrew s
   • December 22, 2020

10. Trapezium in Orion

    By chiltonstar, December 20, 2020
    • 6 replies
    • 862 views
    • 
    • markse68
    • December 22, 2020

11. Nova in Perseus

    By JeremyS, November 26, 2020
    • 15 replies
    • 1.2k views
    • 
    • Wyvern
    • December 20, 2020

12. Astro Image J (AIJ) strangeness

    By Guest, December 18, 2020
    • 2 replies
    • 459 views
    • 
    • vlaiv
    • December 18, 2020

13. CCD Camera and Filters

    By Guest, December 17, 2020
    • 2 replies
    • 416 views
    • 
    • Guest
    • December 17, 2020

14. Separating colours

    By Guest, December 16, 2020
    • 3 replies
    • 492 views
    • 
    • happy-kat
    • December 16, 2020

15. Pixel saturation

    By Guest, December 16, 2020
    • 9 replies
    • 1.1k views
    • 
    • Scooot
    • December 16, 2020

16. Average or Stack

    By Guest, December 15, 2020
    • 10 replies
    • 496 views
    • 
    • vlaiv
    • December 15, 2020

17. My question is how?

    By Marvin Jenkins, December 12, 2020
    • 5 replies
    • 503 views
    • 
    • Whirlwind
    • December 14, 2020

18. Which magnitude?

    By Guest, November 28, 2020
    • 14 replies
    • 698 views
    • 
    • Guest
    • December 1, 2020

19. Some doubles in Andromeda

    By Graham Darke, November 26, 2020
    • 0 replies
    • 414 views
    • 
    • Graham Darke
    • November 26, 2020

20. SS Cyg

    By DHEB, May 22, 2020
    • 3 replies
    • 1.2k views
    • 
    • Mr Spock
    • November 6, 2020

21. Antares double

    By johnh, July 5, 2016
    • 20 replies
    • 3.1k views
    • 
    • Xilman
    • November 6, 2020

22. Where can I get variable star data?-Statistics project

    By Rhushikesh-Canisminor, July 14, 2020   

    • variable star
    • observing
    • (and 1 more)

      Tagged with:

      • variable star
      • observing
      • statistics
    • 3 replies
    • 958 views
    • 
    • Xilman
    • November 6, 2020

23. A couple of variable HADS stars

    By Dave Smith, November 5, 2020
    • 2 replies
    • 472 views
    • 
    • JeremyS
    • November 5, 2020

24. A crop of popular doubles

    By Graham Darke, October 18, 2020
    • 5 replies
    • 712 views
    • 
    • Les Ewan
    • October 25, 2020

25. Webinar on "Supernova Betelgeuse?" by Dr Mark Kidger, Weds 29 July

    By JeremyS, July 27, 2020
    • 3 replies
    • 1k views
    • 
    • andrew s
    • July 30, 2020