Interesting area as all the nine major stars appear to be "original" hydrogen stars, making this a "single population cluster" based on this study:
https://arxiv.org/abs/1310.5900
I had a look at the CDS Portal page, here:
http://cdsportal.u-strasbg.fr/?target=C%201235-509
I doubt I have the aperture any longer to have a serious look, but next time I am looking out that way I will check out the location. Now I wish I kept the 16".
Thanks Allan, and Les.