Light Policing at GSSP - or - Know your neighborhood.

29 views
Skip to first unread message

Mark Wagner

unread,
Feb 19, 2026, 12:12:32 PM (23 hours ago) Feb 19
to The Astronomy Connection (TAC)

Sorry Rozer, I know its a horrible subject line.

Its may be possible a few of us missing at GSSP for years may make it this time (like I did at CalStar).  I wonder how this subject might be approached, if at all?

I do think it would be nice to go to a Bortle 1 or 1-2 site (as GSSP appears to be) and actually have the expectation to experience those conditions without annoyance.

I have a thought (yeah, I'm amazed too):  What about looking at the layout at GSSP much like the street names on site?  Think of the entrance gate at the Sun.  The further you move away from it the darker it gets.  Perhaps the Oort Cloud should have as close to zero light at possible. It should be reasonably dark at or past the Lumpy Darkness zone:

2011-Layout[1].png

No computers or any other light sources past nautical twilight, other than the dimmest of red flashlights out in the icy depths.

Truculent offenders risk ejection into the solar core. ;-)

Akarsh Simha

unread,
Feb 19, 2026, 12:15:42 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
The local farmers have lights shining right into your eyes in the Oort Cloud. Can’t eject them into the solar core.

--
Observing Sites, Observing Reports, About TAC linked at top of:
https://groups.google.com/forum/#!forum/sf-bay-tac
 
Subscribers post to the mailing list at:
 
sf-ba...@googlegroups.com,
---
You received this message because you are subscribed to the Google Groups "The Astronomy Connection (TAC)" group.
To unsubscribe from this group and stop receiving emails from it, send an email to sf-bay-tac+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/sf-bay-tac/21057668-9a2c-47d6-9ed1-c298a12439d7n%40googlegroups.com.

Mark Wagner

unread,
Feb 19, 2026, 12:25:40 PM (23 hours ago) Feb 19
to The Astronomy Connection (TAC)

Akarsh - 

Maybe we can rent the green monster from Fenway Park?

No doubt there may be things we can't do anything about - look here, I don't see much out there (I'm sure there may be though).  But what could be eliminated would help.  I think there may be people who don't quite understand keeping it dark as possible on-site for their star party neighbors.

Akarsh Simha

unread,
Feb 19, 2026, 12:30:46 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
On Thu, Feb 19, 2026 at 22:55 Mark Wagner <itsmar...@gmail.com> wrote:

Akarsh - 

Maybe we can rent the green monster from Fenway Park?

No doubt there may be things we can't do anything about - look here, I don't see much out there (I'm sure there may be though).  But what could be eliminated would help.  I think there may be people who don't quite understand keeping it dark as possible on-site for their star party neighbors.

At the risk of putting words into Rozer’s mouth, these are my own opinions in the capacity of a long-term GSSP attendee. I do agree with the idea, however the truth is that there are more imagers than visual astronomers, so light policing the Oort Cloud is likely not going to work. The best we can ask for is that the amount of light reduce as you get closer to Lumpy Darkness, which means that the tent that was lit up with football stadium lighting albeit red from last year would get evicted to the Oort Cloud or the Solar core, but the imagers can be happy seeing their full color screens in the Oort Cloud.

Regards
Akarsh


Peter Santangeli

unread,
Feb 19, 2026, 12:32:35 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com

I will admit that I was disappointed at some of my neighbors last year (and as usual, I was at the edge of the Oort cloud). 

But I'm not sure wholesale asking people to move around is the answer. A lot of people have been camping in the same place for years. My impression is it is almost always people that are pretty new to this, or just don't go to a lot of events - exactly the people we should want to attract. 

And whereas the additional gear from imagers (and relative lack of adaptation required) has historically pointed in that direction, the people I had issues with this year were all visual. Increasingly I think serious imagers are completely automated in the field and are as likely to be snoozing in their tents as out in the field on a too-bright laptop. But maybe that's besides the point.

I wonder if we need to be a bit more 'informative' on the site and maybe the emails.

Maybe somebody clever could use the new AI tools out there to put together a video explaining the problem and solutions!

pete



Paul Alsing

unread,
Feb 19, 2026, 12:32:58 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
My first reaction is "if it ain't broke, don't fix it".

The Oort cloud is completely self-governing, it is like a different country out there. Beware, all who enter. 😃 All those imagers use computers and to ban them would be folly.

Light pollution has not been a big deal in recent years, except on Public Night. The locals know all about red flashlights but you still get them with red cellophane and they are all too bright... but the locals also go home early on their one night.

Other than that, just like any other star party, sooner or later someone pees in the punch bowl every now and then, and everyone shouts at them. That’s just the way it is. 

Even the most serious observers among us could easily go find darker skies and be alone, but we all really enjoy the comradary that comes with GSSP, even if it is occasionally interrupted by momentary light intrusion. Really, it is not much of an issue.

Paul





--

Richard Navarrete

unread,
Feb 19, 2026, 12:37:18 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
Lots of scopes, for visual and imaging, are run by laptop or smartphone these days. Can we at least discourage red headlamps ? Those things are way too bright and spread light all over the place. Of course, in the end, things will be as they will be, despite best intentions.

Aris Pope

unread,
Feb 19, 2026, 12:37:49 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
Bought my tickets can't wait. I will be in the Oort cloud imaging as I've done the last couple years. I recall having issues with lights on only one of the nights last year. And it was resolved rather quickly

Aris

Aris Pope

unread,
Feb 19, 2026, 12:40:01 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
I agree on the redhead lamps. However I don't think the color is the issue I think the brightness is. Tough to use those porta potties in the middle of the night without any light.

Aris





Joel Lee

unread,
Feb 19, 2026, 12:44:05 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
Haven’t bought the tickets yet but this will be my first GSSP. I was wondering why Uranus and Neptune are swapped. Since I’ll be imaging I’m assuming I should be in that region? At Calstar I could hide all the equipment cause I was over at the edge of the field. Otherwise I’ll just bring a bunch of electrical tape. 

Aris Pope

unread,
Feb 19, 2026, 12:55:48 PM (23 hours ago) Feb 19
to sf-ba...@googlegroups.com
The Oort cloud is usually where most imagers go. Yes make sure that everything is taped up good no lights.

Aris

Joel Lee

unread,
Feb 19, 2026, 1:01:34 PM (22 hours ago) Feb 19
to sf-ba...@googlegroups.com
Thanks Aris! Sounds good and will do. 

Mark Wagner

unread,
Feb 19, 2026, 1:05:05 PM (22 hours ago) Feb 19
to The Astronomy Connection (TAC)

Don't be making light of this topic.

Maybe we need a farther area, past Oort.  Like:  2,000 light years from home (2KLYFH)

What else do the Albaugh's have? ;-)

Akarsh Simha

unread,
Feb 19, 2026, 1:07:10 PM (22 hours ago) Feb 19
to sf-ba...@googlegroups.com
On Thu, Feb 19, 2026 at 9:37 AM 'Richard Navarrete' via The Astronomy Connection (TAC) <sf-ba...@googlegroups.com> wrote:
Lots of scopes, for visual and imaging, are run by laptop or smartphone these days. Can we at least discourage red headlamps ? Those things are way too bright and spread light all over the place. Of course, in the end, things will be as they will be, despite best intentions.

I'm dreaming of a crawling robot driven by agentic AI that has lux sensors, and goes around telling people in a southern accent when their red lights are too bright at GSSP. I've heard that bay area high schoolers are always looking for robotics and agentic AI projects. Any takers?

John Pierce

unread,
Feb 19, 2026, 2:22:54 PM (21 hours ago) Feb 19
to sf-ba...@googlegroups.com
On Thu, Feb 19, 2026 at 9:44 AM Joel Lee <joel.l...@gmail.com> wrote:
Haven’t bought the tickets yet but this will be my first GSSP. I was wondering why Uranus and Neptune are swapped. Since I’ll be imaging I’m assuming I should be in that region? At Calstar I could hide all the equipment cause I was over at the edge of the field. Otherwise I’ll just bring a bunch of electrical tape.

hahahah, they are swapped because I created that image at like 2am one night and I *always* confuse them, and a few weeks later the bootleg copy of AI I used stopped working.  Thats Adobe Illustrator, not Artificial Ignorance...    anyways, that was a bunch of years ago, and I don't even know if I still have the .AI original file.    this was like the first and only thing I did with AI, i was stumbling around learning to use a new tool that was rather foreign to me.

re darkest, my experience was, the center of the 'lumpy darkness' area was the darkest, 


Mark Wagner

unread,
Feb 19, 2026, 2:32:35 PM (21 hours ago) Feb 19
to sf-bay-tac

I personally think the only thing needed is a sign at the entry to Oort:

*Zone Of Avoidance*

Dim Red Flashlights Only
No other light emitting allowed

And elsewhere:

"Red headlamps will be sit out."

Mark

--
Observing Sites, Observing Reports, About TAC linked at top of:
https://groups.google.com/forum/#!forum/sf-bay-tac
 
Subscribers post to the mailing list at:
 
sf-ba...@googlegroups.com,
---
You received this message because you are subscribed to a topic in the Google Groups "The Astronomy Connection (TAC)" group.
To unsubscribe from this topic, visit https://groups.google.com/d/topic/sf-bay-tac/YNFtdiFOe0c/unsubscribe.
To unsubscribe from this group and all its topics, send an email to sf-bay-tac+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/sf-bay-tac/CAJnkzX%2B_fjHmjigsMTNGs6TTGKiAMQn0NZt7Nic5NsTe_CqQCg%40mail.gmail.com.

Richard Ozer

unread,
Feb 19, 2026, 3:25:16 PM (20 hours ago) Feb 19
to sf-ba...@googlegroups.com
We pretty much take the opposite approach with respect to designating areas.  The oort cloud has been for Astro-Photographers; a big reason for that is the more random arrangement, distance from visitors on public night, and the use of portable generators.  It makes more sense to keep the big dobs closer in.  Also, as much as I like to listen to myself talk, the Big Dob crowd has always been the heart of the star party.  For a variety of reasons, that crowd needs to be near the hospitality tents and not all the way out in the boonies.  Wrangling committee members all the way from the Oort cloud would require that GSSP purchase a helicopter. 

That doesn't mean you can't set up a big dob in Oort, it just means that there's less dark enforcement out there.  I'm all in favor of more policing in the visual observing areas; we just need people to step up to the task.

RO

--
Observing Sites, Observing Reports, About TAC linked at top of:
https://groups.google.com/forum/#!forum/sf-bay-tac
 
Subscribers post to the mailing list at:
 
sf-ba...@googlegroups.com,
---
You received this message because you are subscribed to the Google Groups "The Astronomy Connection (TAC)" group.
To unsubscribe from this group and stop receiving emails from it, send an email to sf-bay-tac+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/sf-bay-tac/21057668-9a2c-47d6-9ed1-c298a12439d7n%40googlegroups.com.

Peter Natscher

unread,
Feb 19, 2026, 3:27:52 PM (20 hours ago) Feb 19
to The Astronomy Connection (TAC)
As an observer,  my personal take about the artificial light intrusion generated within the observing only areas.  It was getting worse each year up to my last GSSP visit in 2019.  The mixed use set up area inbetween vehicle access ways Saturn and Neptune have imagers and observers crowded close together in the middle of the area.  There are imagers with more than one imaging set up that takes up even more set up space. I've arrived early on the morning of GSSP opening time to set up in this mixed use space only to be surrounded a few feet away by multiple imaging set ups by that afternoon. This is very negative for observers.

GSSP Site Layout.jpeg

Mark Wagner

unread,
Feb 19, 2026, 3:36:16 PM (20 hours ago) Feb 19
to sf-bay-tac

That's really what I'm talking about, Peter.12 hours driving tome and fatigue of being up till 3-4, for "dark skies", only to have electronics intrusion and poor flashlight etiquette.  Worth it?

I'd love to hear "problem solved".


Mark

--
Observing Sites, Observing Reports, About TAC linked at top of:
https://groups.google.com/forum/#!forum/sf-bay-tac
 
Subscribers post to the mailing list at:
 
sf-ba...@googlegroups.com,
---
You received this message because you are subscribed to a topic in the Google Groups "The Astronomy Connection (TAC)" group.
To unsubscribe from this topic, visit https://groups.google.com/d/topic/sf-bay-tac/YNFtdiFOe0c/unsubscribe.
To unsubscribe from this group and all its topics, send an email to sf-bay-tac+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/sf-bay-tac/eb4dbf6f-0592-4a02-b71a-cdc6f5cb95fdn%40googlegroups.com.

Ted Hauter

unread,
Feb 19, 2026, 4:41:04 PM (19 hours ago) Feb 19
to sf-ba...@googlegroups.com


We are talking about '27? Surely this year is set.

I have suggested in the past to pass these out with the other hand taking the money for these and the event: necklace sized little red light is plenty, a planospere for folks to find a name of something of interest.

The public nights are pure magic I miss them. Tell these folks no phones or lights allowed and must at least purchase and use this light to enter and heads up this on the website and flyers in and around Adin. Show them the button and how to hold it to make it brightest or dimmer. Tell them to go slow, think, feel, and that they will take something from the sky with them that will always be theirs.





You received this message because you are subscribed to the Google Groups "The Astronomy Connection (TAC)" group.
To unsubscribe from this group and stop receiving emails from it, send an email to sf-bay-tac+...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/sf-bay-tac/CAG72LjBPCD4ta%2B0WFDEPb4ai_aQugxXbmRfk_QWZ2Oih%2BAge8w%40mail.gmail.com.
Reply all
Reply to author
Forward
0 new messages