Observing and Imaging Double and Variable Stars

927 topics in this forum

1. Tutorial: Observing Variable Stars 1 2

   By Dave Smith, February 2, 2019
   • 46 replies
   • 6.1k views
   • 
   • Xilman
   • June 14, 2022

2. Useful Double Star links & Websites

   By lunator, October 28, 2010
   • 22 replies
   • 10.1k views
   • 
   • Darkmatter
   • November 15, 2020

3. Photometry experiment - failed! Now Resolved

   By Mr Spock, May 19
   • 9 replies
   • 289 views
   • 
   • Mr Spock
   • May 22

4. CMi - massive string of faint doubles

   By Mr Spock, March 3
   • 22 replies
   • 904 views
   • 
   • MalcolmM
   • May 13

5. Doubles in Gemini and Leo 24/04/2023

   By Mr Spock, April 25
   • 5 replies
   • 185 views
   • 
   • wookie1965
   • April 27

6. The Dog Stars – A tale of Two Pups 1 2

   By Mr Spock, November 18, 2021
   • 45 replies
   • 1.4k views
   • 
   • wookie1965
   • April 24

7. Iota Cassiopeiae No Colour

   By Coco, April 4
   • 14 replies
   • 403 views
   • 
   • wookie1965
   • April 24

8. Doubles in Hydra - 18/04/22

   By Mr Spock, April 23
   • 2 replies
   • 137 views
   • 
   • wookie1965
   • April 24

9. Doubles trouble..scope choice 1 2

   By Jimboscotland, August 14, 2022
   • 36 replies
   • 2.3k views
   • 
   • The60mmKid
   • April 16

10. Hind's Crimson Star 1 2

    By orion25, February 1, 2019
    • 39 replies
    • 2.6k views
    • 
    • Mr Spock
    • April 8

11. Iota Cancri and more!

    By orion25, January 31, 2018
    • 7 replies
    • 1.4k views
    • 
    • Ratlet
    • February 24

12. Hind's Crimson Star 2020

    By orion25, February 27, 2020
    • 10 replies
    • 1.5k views
    • 
    • Mr Spock
    • February 14

13. 5 Taurus Doubles (Assorted Separations)

    By cloudsweeper, February 13
    • 3 replies
    • 232 views
    • 
    • Mr Spock
    • February 14

14. 40 Eridani

    By Skipjack, January 31
    • 3 replies
    • 324 views
    • 
    • Skipjack
    • February 2

15. Castor A & B sketch and phone image

    By IB20, January 18
    • 3 replies
    • 374 views
    • 
    • Skipjack
    • January 30

16. Taurean Doubles

    By cloudsweeper, January 19
    • 1 reply
    • 284 views
    • 
    • Mr Spock
    • January 19

17. Preparation for Sirius B - Rigel

    By Peter_D, December 28, 2022
    • 2 replies
    • 493 views
    • 
    • Peter_D
    • December 29, 2022

18. 65 Andromedae or Piscium – Double Confusion!

    By cloudsweeper, December 22, 2022
    • 2 replies
    • 217 views
    • 
    • cloudsweeper
    • December 22, 2022

19. VW CEP whole phase light curve

    By 7170, December 10, 2022
    • 3 replies
    • 502 views
    • 
    • Dave Smith
    • December 11, 2022

20. TWO NEW DOUBLES IN TRIANGULUM

    By cloudsweeper, December 7, 2022
    • 0 replies
    • 417 views
    • 
    • cloudsweeper
    • December 7, 2022

21. S Sagitta,+Oct,Nov.

    By Malpi12, October 2, 2022
    • 3 replies
    • 1k views
    • 
    • Malpi12
    • November 27, 2022

22. Sigma 701 Ori (then cloud!)

    By cloudsweeper, November 19, 2022
    • 1 reply
    • 514 views
    • 
    • wookie1965
    • November 19, 2022

23. Period and distance determination matura paper

    By LukasB, November 9, 2022
    • 0 replies
    • 432 views
    • 
    • LukasB
    • November 9, 2022

24. A Couple of Pegasus Doubles

    By cloudsweeper, November 3, 2022
    • 2 replies
    • 605 views
    • 
    • cloudsweeper
    • November 6, 2022

25. Finishing Taurus.

    By cotterless45, November 15, 2014
    • 8 replies
    • 1.9k views
    • 
    • MylesGibson
    • October 25, 2022