General AAVSO Discussion

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1155 4595 By marrypetracia 1 year 3 months ago

Registration for the 2024 AAVSO Annual Meeting is open!!

Affiliation
American Association of Variable Star Observers (AAVSO)
kathyspirer Wed, 06/19/2024 - 16:23

We are happy to announce that registration for the 113th AAVSO Annual Meeting is now open online. Click here to register. This year the Meeting will be held at the U.S. Space & Rocket Center in Huntsville, Alabama.  It has been many years since the AAVSO Annual Meeting was held in this part of the South so we look forward to seeing some new faces! 

How can companies simplify the FinCEN BOI compliance process?

Affiliation
American Association of Variable Star Observers (AAVSO)
marrypetracia Tue, 09/17/2024 - 08:18

To simplify the FinCEN BOI compliance process, companies can start by using specialized compliance software that automates data collection and reporting. Regularly updating and organizing beneficial ownership information helps prevent errors and delays. Establishing clear internal procedures and assigning responsibility for compliance tasks can also streamline the process. Training staff on compliance requirements ensures everyone is on the same page. Additionally, consulting with experts or legal advisors can provide valuable guidance and help navigate complex regulations.

Are essay writing services real?

Affiliation
American Association of Variable Star Observers (AAVSO)
alexgilbert623 Fri, 09/06/2024 - 06:16

In relation to whom the essay writing services are concerned, it is important to separate the true service providers from scammers. Genuine service providers have writers and editors who help students. Those who say, Proofread my essay for me, can reasonably do so and seek the assistance of trustworthy websites. However, avoid frauds that offer nothing but poor quality content or already saturated works.

Seats available for the CHOICE Solar Observing and Counting Sunspots course

Affiliation
American Association of Variable Star Observers (AAVSO)
weo Fri, 08/30/2024 - 15:02

There are still some seats open in the 2024 AAVSO CHOICE course Observing and Counting Sunspots that begins on Monday, September 2. The instructor is Raffaello Braga.

For information on the course please go here: https://www.aavso.org/choice-course-descriptions#Sunspots

To purchase the course (purchase = enroll = register for) go to: https://www.aavso.org/product/147

Old visual observations of Nova Sagitarii 2002 No.3 (V4743 Sgr)

Affiliation
American Association of Variable Star Observers (AAVSO)
lyonseddie Wed, 07/31/2024 - 21:46

Perusing my old observing notebooks, I have ten visual binocular and telescope observations of V4743 Sgr between 22/9/2002 and 18/10/2002. My estimates were based on magnitudes of comparison stars given in the old software package Redshift 3. They appear to be consistent with those already in the AAVSO database. Is there any value in me adding these observations at so late a date?

focus off-set for a B filter

Affiliation
Royal Astronomical Society of Canada (RASC)
David23 Wed, 07/31/2024 - 20:43

I have been doing photometry with only a V filter.  I have recently purchased a B filter and a filter wheel to use both filters when gathering data for a star.  I am currently looking at the focus off-set for the B filter.  How close do the FWHM of the star in the two filters need to be to be considered in focus?

Plate solving with AIJ

Affiliation
American Association of Variable Star Observers (AAVSO)
shbarr2001 Wed, 07/24/2024 - 15:46

Hello all,

Is anybody else having problems plate solving with AIJ?  Finally had a relatively clear night last night and got some photometry of T CcB but fails with plate solving.  Strange as I took the same images and could plate solve with nova.astrometry.net.  Also, it won't plate solve images that were previously quickly solved.  Strange we are running into these problems just as T CrB is set to explode.

Clear skies,

Steve

AAVSO Webinars | The AAVSO-SNEWS Campaign

Affiliation
American Association of Variable Star Observers (AAVSO)
tlyster Fri, 07/12/2024 - 19:12

The AAVSO and the SuperNova Early Warning System team (SNEWS) are collaborating to monitor bright potential supernova progenitors. The targets are broadly distributed across the sky and all types of observing may be used, so this exciting campaign offers any interested observer the opportunity to contribute.

Join us tomorrow for a webinar looking at the campaign's progress to date. The session will feature talks from Professor Alec Habig, University of Minnesota, and Dr. Bert Pablo, AAVSO's Staff Astronomer.

When: Saturday, July 12, 2024 02:00 PM ET

Where: Online