Return to the Cloudy Nights Telescope Reviews home page


Telescope Specific Forums >> Celestron NexStar

Pages: 1
Arthur Dent
Galactic Hitch-Hiker
*****

Reged: 10/23/08

Loc: South Yorkshire, UK
AUTO TWO-STAR ALIGNMENT
      #4017492 - 08/31/10 11:58 AM

Guys,

This seems to be cropping up time and again amongst newer members so I thought that I'd make this easier to find.

Here's how to do Auto Two-Star Alignment.

When going through the setup procedure on initial setup of an observing session, you have to "undo" the time and date info, otherwise the scope will retain the previous setting in the hand controller.

When setting uo your scope, the procedure for Auto Two-Star Alignment is:

*1 Press "Enter" to begin

*2 Select alignment method using the "up" and "down" arrows (numeric keypad 6 & 9 buttons)

(eg Auto Two-Star Alignment)

Displays "Local Time = 22:00:00" (or similar)

*3 PRESS UNDO * * * This is the important step * * *

*4 Press "Enter" if Longitude is OK (ie your location hasn't changed)
then "Enter" again

*5 Press "Enter" if Latitude is OK (again if your location hasn't changed)
then "Enter" again

*6 Now enter the CORRECT TIME (and DST/BST if necessary) then "Enter" if Time Zone is OK (it should be if your location hasn't changed)

*7 Now enter the CORRECT DATE (format is US: MM-DD-YY)

*8 Now select first alignment star from the list

... and off you go.

If using Sky Align, select Sky Align at step 2 and follow steps 3 - 7 as above.

Scope will now ask you to manually slew to the first bright alignment star ...

... and off you go.

Just make sure that your alignment stars aren't

i) too close to the horizon

ii) in a straight line across the sky

Ideally, you want three bright stars that make a huge triangle on the celestial dome.

For your location info (Lat & Long) use Google Earth. Zoom in to your neighbourhood, place the cursor directly over your house/observing site and read off the Lat & Long co-ords from the bottom left-hand side.



Hope this helps

Art


Post Extras: Print Post   Remind Me!   Notify Moderator  
BillStar
Pooh-Bah


Reged: 07/29/10

Loc: Connecticut & North Carolina
Re: AUTO TWO-STAR ALIGNMENT new [Re: Arthur Dent]
      #4017768 - 08/31/10 02:11 PM

Hi Art,
Awesome, thanks!
And good points and reminders too.

I'm 67 and dislexic. I couldn't set up using date/time/loc functions, so I got the CN-16 GPS. I know it was overpriced, but I'm soooo glad I got it! It eliminates all the date/time/location steps, and makes alignment less dependant on my memory or notes (I sometimes observe from different locations). It hasn't failed yet, (knock on wood) and initialization takes 4 to 8 seconds. Without the GPS I'd have "brain-lock" and the alignment procedure would take forever. More importantly, with the GPS plugged in, the alignment steps become almost intuitive on the hand control.

I guess now that I'm old I can brag about being lazy.

Regards,


Post Extras: Print Post   Remind Me!   Notify Moderator  
TonyDralle
Pooh-Bah
*****

Reged: 08/17/06

Loc: Bethel Park, PA
Re: AUTO TWO-STAR ALIGNMENT new [Re: BillStar]
      #4018629 - 08/31/10 08:58 PM

Quote:

I guess now that I'm old I can brag about being lazy.




Hi, Bill,

I'm 68 and have gradually been developing many things to brag about!

- Tony


Post Extras: Print Post   Remind Me!   Notify Moderator  
BillStar
Pooh-Bah


Reged: 07/29/10

Loc: Connecticut & North Carolina
Re: AUTO TWO-STAR ALIGNMENT new [Re: TonyDralle]
      #4018870 - 08/31/10 11:21 PM

Tony:
LOL , bud!


Bill


Post Extras: Print Post   Remind Me!   Notify Moderator  
Peter9
Post Laureate
*****

Reged: 10/30/08

Loc: Yorkshire - Born & Bred
Re: AUTO TWO-STAR ALIGNMENT new [Re: BillStar]
      #4019242 - 09/01/10 07:01 AM

Hi Tony and Bill.

You sound like candidates for the "Old Farts" club.

Welcome on board.

Regards. Peter.

Edited by Peter9 (09/01/10 12:24 PM)


Post Extras: Print Post   Remind Me!   Notify Moderator  
ftrobbie
Pooh-Bah


Reged: 06/12/10

Loc: Nottingham, UK
Re: AUTO TWO-STAR ALIGNMENT new [Re: Peter9]
      #4019704 - 09/01/10 12:18 PM

Quote:

Hi Tony and Bill.

You sound like condidates for the "Old Farts" club.

Welcome on board.

Regards. Peter.




Condidates is that like salt and pepper?


Post Extras: Print Post   Remind Me!   Notify Moderator  
Peter9
Post Laureate
*****

Reged: 10/30/08

Loc: Yorkshire - Born & Bred
Re: AUTO TWO-STAR ALIGNMENT new [Re: ftrobbie]
      #4019716 - 09/01/10 12:24 PM

Quote:

Quote:

Hi Tony and Bill.

You sound like condidates for the "Old Farts" club.

Welcome on board.

Regards. Peter.




Condidates is that like salt and pepper?




I can't even claim the "O" is near to the "A".
Must be an age thing. I'll edit before anyone notices.

Regards. Peter.


Post Extras: Print Post   Remind Me!   Notify Moderator  
Skip
Starlifter Driver
*****

Reged: 01/23/08

Loc: Fort Worth, Texas, USA
Re: AUTO TWO-STAR ALIGNMENT new [Re: Peter9]
      #4019893 - 09/01/10 01:44 PM

Just wondering, at 70 yrs, 8 mon, am I the oldest of the OF club that regularly frequents this forum?

Post Extras: Print Post   Remind Me!   Notify Moderator  
burb scope
sage
*****

Reged: 04/18/08

Loc: Canton, MI
Re: AUTO TWO-STAR ALIGNMENT new [Re: Peter9]
      #4019900 - 09/01/10 01:47 PM

Thanks Arthur - I have tucked this tip away for when I (hopefully) purchase a Nexstar 6 by the end of the year.

Post Extras: Print Post   Remind Me!   Notify Moderator  
Arthur Dent
Galactic Hitch-Hiker
*****

Reged: 10/23/08

Loc: South Yorkshire, UK
Re: AUTO TWO-STAR ALIGNMENT new [Re: burb scope]
      #4019970 - 09/01/10 02:19 PM

You're welcome Ben.

There were lots of queries a while back, so I wrote the Alignment guide. recently, the queries have surfaced again, so I searched for my post, editied it slightly (it was buried inside another thread) and gave it a title so that it would be easy to locate.

Art


Post Extras: Print Post   Remind Me!   Notify Moderator  
BillStar
Pooh-Bah


Reged: 07/29/10

Loc: Connecticut & North Carolina
Re: AUTO TWO-STAR ALIGNMENT new [Re: Arthur Dent]
      #4020289 - 09/01/10 04:36 PM

Art,
U da man!


Bill


Post Extras: Print Post   Remind Me!   Notify Moderator  
7of 9
super member
*****

Reged: 07/20/08

Loc: Valley Forge, PA USA
Re: AUTO TWO-STAR ALIGNMENT new [Re: BillStar]
      #4033100 - 09/08/10 01:45 AM

I have various dark sites, to gain the long lat I use:
http://www.lat-long.com/
Hope this helps as well.

Rachel


Post Extras: Print Post   Remind Me!   Notify Moderator  
Pages: 1


Extra information
5 registered and 16 anonymous users are browsing this forum.

Moderator:  KWB, WaterMaster 

Print Thread

Forum Permissions
      You cannot start new topics
      You cannot reply to topics
      HTML is disabled
      UBBCode is enabled


Thread views: 3658

Jump to

CN Forums Home




Cloudy Nights Sponsor: Astronomics