النجوم المزدوجة المختارة - مخططات البحث Telrad

I've been using these charts at the telescope for a few nights now, and the white background with black stars makes them so much easier to read with my red light than the usual star maps. The paper is holding up well to dew, even without a plastic sleeve.

The lamination is thick enough that it doesn't curl up when I lay it on my damp backyard table. I've already ticked off a dozen new pairs with my 8-inch dob.

The white background with black stars makes these charts incredibly easy to read with my red flashlight, and the durable paper has held up well during several nights of observing. I've already found half a dozen new double stars I hadn't noticed before.