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ASTR 141: Astronomy Laboratory at York College

Fall 2026

Astronomy Laboratory (ASTR 141) at York College has 4 ways to take it in Fall 2026. 0 of 4 sections have an open seat right now.

Professors teaching it: George Tremberger Jr., Owen Henry, and William Chakalis.

Compare them below, check the days and times, and add the course to your schedule.

Professors for ASTR 141 at York, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

ASTR 141 sections, times and seats

Seat status as of Oct 4, 4:48 PM ET. Seats can change between refreshes. How fresh is this?

B-LEC Regular
Mon/Wed · 9:30 AM - 10:45 AM
Acad Core 2F06
Owen HenryNo Rate My Professors rating found
In PersonClosed
C-LEC Regular
Mon/Wed · 11:00 AM - 12:15 PM
Acad Core 2F06
George Tremberger Jr.No Rate My Professors rating found
In PersonClosed
E-LEC Regular
Mon/Wed · 2:00 PM - 3:15 PM
Acad Core 2F06
George Tremberger Jr.No Rate My Professors rating found
In PersonClosed
W3-LEC Regular
Wed · 6:00 PM - 8:50 PM
Acad Core 2F06
William ChakalisNo Rate My Professors rating found
In PersonClosed

Questions about ASTR 141 at York

Who teaches ASTR 141 at York in Fall 2026?
George Tremberger Jr., Owen Henry, and William Chakalis are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is ASTR 141 at York hard?
We do not have enough Rate My Professors ratings for the professors teaching ASTR 141 yet to say. The Chill Rank appears once a professor has at least 3 ratings.
What if a ASTR 141 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.