News:
June 20, 2026
Rochester Astronomy Club
  • Home
  • Events Calendar
  • Resources
    • Library Telescope
    • What to expect at RAC Night Sky Viewing Events
  • Observing Conditions
  • Contact Us
  • The Club
    • Join or Renew
    • Registration
    • New Member Guide
    • Newsletters
    • Outreach
    • Contribute
    • Bylaws
      • For Members
    • Members Pages
      • Mike Carlin
      • Josef Chlachula
      • John Martin
    • Officers
    • History
    • Activity
    • Log In
  • Forum
    • Forum Access Request
    • Forum
HomeActivity

Activity

  • All Members 47
  • RSS
  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    A somewhat blurry Saturn taken last night (9-30) with a new ASI camera (183MC) and my 10 inch SCT. Seeing conditions were fair to poor.

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    A somewhat blurry Saturn taken last night (9-30) with a new ASI camera (183MC) and my 10 inch SCT. Seeing conditions were fair to poor.

  • Profile picture of Josef Chlachula

    Josef Chlachula replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    Public observing night at Elgin I spent a lot of time observing carbon star V Aql. I set my own user object with J2000 coordinates, but I was puzzled, why 10″ SCT with goto Autostar II is always off.  Day later I found that Autostar most likely is using coordinates RA/Decl for current time with current precession. One can find such coordinates a…[Read more]

  • Profile picture of Josef Chlachula

    Josef Chlachula replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    Bob, this is great picture of Jupiter! You should use club 10″ SCT more often.

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    After the public observing tonight at Elgin I took another look at Jupiter and lo and behold there was a moon shadow and the GRS. I think one can see the moon casting the shadow as well in the stacked image below. (taken with 10 inch SCT, 6.3 megapixel camera).

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    I’ll have to remember to do a dark frame next time!

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    Took my 10 x 50 binocs to Keller Sunday night 9/25. Nice clear and dark sky especially towards the zenith. Milky Way was easily seen from N to SE. Binocular highlights included M22 M13 M3 M5 M8 Double Cluster M31 and M11. The last (Wild Duck cluster in Scutum) had the appearance of globular with a bright star in front of it in binocs. Seen…[Read more]

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 8 months ago

    Sky should be clear tonight but it’s quite windy.  I’ll probably go to Keller and see how things are.  If winds die down later tonight could be good observing.

    Bob

  • Profile picture of Yves Ouellette

    Yves Ouellette became a registered member 3 years, 8 months ago

    Yves Ouellette

    @youellettecharter-net

    View Profile
  • Profile picture of Josef Chlachula

    Josef Chlachula replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    Great picture, Bob! Yes, the color is much closer to the visual experience. I put update2 at https://rochesterskies.org/carbon-star-v-aql/. I don’t understand “on the 9-6 picture was used“. 6 pictures was stacked? Or 9?

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    Here’s another image of the carbon star V Aquilae taken on 9-19 at 1 am (or so). The same camera and guide scope as on the 9-6 picture was used. The exposure time was 4 seconds and I used a different program Sharp Cap Pro. The star colors are closer to the visual appearance in the telescope.

  • Profile picture of AstroMom

    AstroMom replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    I called Eagle Bluff today. The parking lot will be available for our use on both September 23 and 24. I will be back in touch with them later next week as the weather situation develops and post on this thread again. Sounded like they would appreciate having an idea as to when members would be coming. They will have a couple of groups there; I…[Read more]

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    Addendum:  In my post of Sept. 6th, I listed the magnitude of a star as ’89’ in the photo when in fact it should have been ’80’ as in Josef’s map.

  • Profile picture of Colin Graves

    Colin Graves replied to the topic Laser collimating in the forum General Discussion 3 years, 9 months ago

    Yeah, I was going to go to the last meeting but it didn’t work out. I’ll wait till I can bring it to an event. Thank you.

  • Profile picture of darkskyjim

    darkskyjim replied to the topic Laser collimating in the forum General Discussion 3 years, 9 months ago

    no, i just have the tools and not so good at collimating. next public event we have you could bring your telescope and someone could help you, particularly if Randy our prez is there.

  • Profile picture of Colin Graves

    Colin Graves replied to the topic Laser collimating in the forum General Discussion 3 years, 9 months ago

    Jim, I’ve been just using the collimation cap that came with my scope, it appears to my untrained eye that it’s pretty darn close. It would be nice to check it with a laser. Im in Red Wing , but would be willing to travel to get some training on the use of the laser. Is that something you would be interested in helping me with.

    Colin

  • Profile picture of darkskyjim

    darkskyjim replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    wow, just got back in town and see we lost Dean Johnson! very sad news indeed. missed the meeting but if
    anyone brought up doing a StarBQ in his honor i’m in.
    jim

  • Profile picture of darkskyjim

    darkskyjim replied to the topic Laser collimating in the forum General Discussion 3 years, 9 months ago

    the Orion Lasermate deluxe works well or the Howie Glatter if you want to spend the big bucks. i have both if you just need to borrow them? jim

  • Profile picture of Colin Graves

    Colin Graves started the topic Laser collimating in the forum General Discussion 3 years, 9 months ago

    I’m looking at lasers to aid in collimating my 8 inch dob.

    Any recommendations welcomed.

    My focuser accepts 1.25 and 2 inch.

    Thank you in advance.

  • Profile picture of fealeybob14

    fealeybob14 replied to the topic Observing tonight? in the forum General Discussion 3 years, 9 months ago

    Saturday night Aug 4th at the RAC outreach event we observed a ‘carbon star’ in Aquila. Below is the map Josef has provided on our home page along with a photo taken Sunday Aug 5th from my backyard of carbon star V Aquilae. The cropped photo aligns with the stars V Aquilae and 40 on the map and was taken with the Orion Mini 6.3 color camera and…[Read more]

  • Load More

Upcoming Events

Jun
27
Sat
11:00 am Public Sun Observing 2026 06/27 @ Soldiers fields
Public Sun Observing 2026 06/27 @ Soldiers fields
Jun 27 @ 11:00 am – 1:00 pm
Public Sun Observing 2026 06/27 @ Soldiers fields | Rochester | Minnesota | United States
Public Observing of the Sun through a telescope with guidance from members of the Rochester Astronomy Club. Reload this page before you leave for the event. Event can be cancelled in case of cloudy weather or another reason. Warning: Never look directly at the Sun without proper eye protection, as it can cause permanent eye damage. This includes not looking [...]
Jul
11
Sat
9:30 pm Public Sky Observing 2026-07/11 @ Root River Park
Public Sky Observing 2026-07/11 @ Root River Park
Jul 11 @ 9:30 pm – 11:30 pm
Public Sky Observing of the planets Venus bright stars, double stars, and more by telescope with guidance members of the Rochester Astronomy Club. What to expect at Public Sky Observing – click here. Reload this page before you leave for the event. Event can be cancelled in case of cloudy weather or another reason. Resources: In the Sky July/2026, Phases [...]
Jul
14
Tue
7:00 pm RAC Monthly Meeting July 2026 @ RCTC Room EA103 (use the southeastern entrance to RCTC.)
RAC Monthly Meeting July 2026 @ RCTC Room EA103 (use the southeastern entrance to RCTC.)
Jul 14 @ 7:00 pm – 9:00 pm
Please come to the Rochester Astronomy Club monthly meetings! These meetings are free and open to the public. Each month we will try to bring you a different presentation and share observing notes and tips. Agenda will be published on the Sunday before the meeting. We are offering these meetings in a hybrid fashion, you can attend either in person [...]
View Calendar

Quick Links

  • NCRAL Website
  • New Member Guide
  • Join our Email list
  • Join the Club
  • Connect with Us
  • What to expect at Night Sky Viewing events
  • List of articles

Recent Articles

  • NCRAL 2026 in Cedar Rapids, IA
  • Test Post
  • Observing Alpha Centauri from Fort Myers Beach
  • The Story of the Universe in 100 stars
  • Observe Titan shadow transits

Recent Forum Topics

  • June 2026 Member Dark Sky Evening
  • When the Clear Sky Clock is “Iffy”
  • Website ?s
  • May 2026 Dark Sky Evening.
  • May 8-10 observing?

Members Blog

  • NCRAL 2026 in Cedar Rapids, IA
  • Test Post
  • Observing Alpha Centauri from Fort Myers Beach
  • The Story of the Universe in 100 stars
  • Sun at RochesterFest

Recent Newsletters

Newsletter Vol. 34 — 2024Vol. 34 • 2024
Newsletter Vol. 33 — 2023Vol. 33 • 2023
Newsletter Vol. 32 — 2023Vol. 32 • 2023

Celestial Web Development

Donate

Help support the club with a donation


Search

Copyright © 2023 | Rochester Astronomy Club | A 501(c)(3) non-profit organization

Skip to toolbar
  • About WordPress
    • WordPress.org
    • Documentation
    • Learn WordPress
    • Support
    • Feedback
  • Log In