Hi here's my observation from 4/4/2011; Abell 37 is a planetary nebula in Virgo; magnitude: 13.9 size:43"x40" roundish , faint, UHC filter works well on this object ; no central star observed; I used a 10mm Radian eyepiece at 158x with my 14.5 Starstructure Dob f/4.3ic 972.jpg