Observing and Imaging Double and Variable Stars

982 topics in this forum

1. Useful Double Star links & Websites 1 2

   By lunator, October 28, 2010
   • 25 replies
   • 11.5k views
   • 
   • John
   • February 28

2. Tutorial: Observing Variable Stars 1 2

   By Dave Smith, February 2, 2019
   • 46 replies
   • 7.9k views
   • 
   • Xilman
   • June 14, 2022

3. The days and nights of a late variabilist

   By Mircea, Tuesday at 18:36
   • 6 replies
   • 139 views
   • 
   • Mr Spock
   • 19 hours ago

4. Anybody fancy a go at synchronous observations of Exoclock target TOI-1288b?

   By catburglar, June 4
   • 1 reply
   • 159 views
   • 
   • Xilman
   • Thursday at 16:36

5. I.S.W.A.T.I.T. by Olcott , revisited

   By Mircea, July 20
   • 1 reply
   • 101 views
   • 
   • Mircea
   • Monday at 17:14

6. Waiting for T CrB aka the Blaze star 1 2 3

   By Nik271, May 28
   • 56 replies
   • 2.1k views
   • 
   • Geoff Lister
   • July 14

7. Hercules 17/06/24

   By Mr Spock, June 18
   • 1 reply
   • 122 views
   • 
   • lunator
   • June 18

8. Serpens / Corona Borealis 12/06/2024

   By Mr Spock, June 16
   • 2 replies
   • 121 views
   • 
   • josefk
   • June 16

9. Short Session 12/06

   By lunator, June 13
   • 0 replies
   • 113 views
   • 
   • lunator
   • June 13

10. Quick session 08/08/24

    By lunator, June 9
    • 0 replies
    • 119 views
    • 
    • lunator
    • June 9

11. Algorab (Delta Corvi)

    By IB20, May 2
    • 3 replies
    • 193 views
    • 
    • jjohnson3803
    • May 29

12. A few doubles in Ursa Major

    By Mr Spock, May 6
    • 1 reply
    • 349 views
    • 
    • lunator
    • May 7

13. Visual double stars: colour & aperture 1 2 3

    By JeremyS, November 19, 2023
    • 56 replies
    • 2.6k views
    • 
    • Mr Spock
    • May 4

14. Selecting, Adapting and Using a Microscope Filar Micrometer for Astrometric Measurements

    By quesne, March 22
    • 3 replies
    • 351 views
    • 
    • quesne
    • May 1

15. Messing around with Mira's

    By lunator, April 28
    • 0 replies
    • 179 views
    • 
    • lunator
    • April 28

16. Corona Borealis + Boötes

    By wookie1965, April 10
    • 3 replies
    • 175 views
    • 
    • Knighty2112
    • April 26

17. Doubles 30/03/24 - Gem/Can border

    By Mr Spock, April 3
    • 8 replies
    • 278 views
    • 
    • Mr Spock
    • April 4

18. A few doubles from Feb/Mar.

    By lunator, March 14
    • 4 replies
    • 301 views
    • 
    • wookie1965
    • April 4

19. Observing report 30/03/2024

    By lunator, March 31
    • 8 replies
    • 271 views
    • 
    • wookie1965
    • April 4

20. Alnitak- Zeta Orionis

    By NGC 1502, February 25
    • 1 reply
    • 334 views
    • 
    • josefk
    • February 25

21. A few more drawings from Hercules

    By Mr Spock, August 25, 2023
    • 2 replies
    • 852 views
    • 
    • mikeDnight
    • February 14

22. How to calculate minimum resolvable separation given aperture and magnification? 1 2

    By Emperor!Takahashi!, February 8
    • 25 replies
    • 856 views
    • 
    • cloudsweeper
    • February 9

23. Do double stars exist?

    By Richard N, February 1
    • 11 replies
    • 433 views
    • 
    • Emperor!Takahashi!
    • February 8

24. Eta Geminorum: a gem in Gemini

    By Nik271, February 3
    • 2 replies
    • 321 views
    • 
    • chiltonstar
    • February 3

25. Double Star Photometry using Reduc

    By Richard N, January 31
    • 1 reply
    • 251 views
    • 
    • lunator
    • January 31