View Single Post
  #1  
Old 19-06-2018, 10:31 PM
Tropo-Bob (Bob)
Registered User

Tropo-Bob is offline
 
Join Date: Sep 2013
Location: Cairns
Posts: 1,584
HERCULES - The Grand Tour

Below are the subjects in Hercules that I wish to view:-

The Main Stars:

Alpha Herculis. (Rasalgethi). This is a fine double star of contrasting colours. The primary is a variable.
https://en.wikipedia.org/wiki/Alpha_Herculis

Beta Herculis. (Kornephoros). A yellow giant, which is a spectosopic binary.
https://en.wikipedia.org/wiki/Beta_Herculis

Gamma Herculis, another spectosopic binary.
https://en.wikipedia.org/wiki/Gamma_Herculis

Delta Herculis. Double stars for small telescopes calls this a showcase pair. I look forward to seeing it.
https://en.wikipedia.org/wiki/Delta_Herculis

Epsilon Herculis. A multiple star system, but the components are not visible to amatuer scopes.
https://en.wikipedia.org/wiki/Epsilon_Herculis



Objects of interest:

NGC 6210. A relatively bright planetary nebula, at Mag 8.8.
https://www.spacetelescope.org/images/potw1026a/

NGC 6229. The third globular in Hercules. I was wondering if I will see this, but feel much easier after reading the cloudynights thread.
http://www.capella-observatory.com/I...rs/NGC6229.htm
https://www.cloudynights.com/topic/6...r-in-hercules/

Rho Herculis. Double stars for small telescopes also calls this a showcase pair.
https://en.wikipedia.org/wiki/Rho_Herculis

95 Herculis. Again, Double stars for small telescopes calls this a showcase pair.
https://www.youtube.com/watch?v=ig50oBWhu1I

Zeta Herculis. A fast moving binary (34 years) that is only 35 light years away. Luckly for me, it is approaching it widest seperation (see first website for a diagram), though it still may be a difficult one to split.
https://www.google.com.au/search?q=Z...6t26Z5EqN022M:
https://en.wikipedia.org/wiki/Zeta_Herculis



There are two Messier objects in Hercules; they being the well known globulars M13 & M92.
Reply With Quote