... Bad Astronomy . Misconceptions . ... In general, withholding Hubble Space Telescope data is a bad thing. ... The idea that withholding Hubble Space Telescope (HST) data is bad is not something I have heard about in the media, but does seem to have some internet staying power. ... People simply being curious as to why HST data are withheld from public view for a year, . ... There is only so much time HST can spend collecting data in a year, and so the available time on the 'scope is quite limited. ...

... Access control . ... These criteria are called Authorization , Authentication , and Access control . ... This usually involves a username and a password, but can include any other method of demonstrating identity, such as a smart card, retina scan, voice recognition, or fingerprints. ... Configure Apache to use that file for authentication. ... Now, users accessing the directory will be required to authenticate against the list of valid users who are in /usr/local/apache/passwd/passwords.dat . ...

Observational Log Cover Sheet Observation Date: Location: Observers: Apr 11, 2015 Hidden Hollow - RAS Mike R. and Bob K. Moon Phase: Seeing: Transparency: Notes: Moonrise 2:30am 8 Good 7 at start, got better after midnight (8) Temperature dropped to 35 degrees with little dewing. Started the AL Globular Cluster list (mostly redo observations) to include the visual Type Classification (I-XII). Also continued the AL Binocular Messier list using my Leupold 10X42 BX-2 Acadia binoculars and my old AstroCards.

ARTICLE I: Name . ... ARTICLE IV: Corporate Seal . ARTICLE V: Members . ARTICLE VI: Meetings of Members . ... ARTICLE VIII: Executive Board . ... 1: Classes of Membership - There shall be five classes of members: Regular, Family, Corporate, Honorary and Associate. ... A.  Regular, Family and Associate Members - Each Regular, Family or Associate Membership shall be liable for the payment of annual dues as recommended by the Executive Board and approved by the membership. ...

The Official Publication of the Amateur Astronomers Association of Princeton Director John Miller (609) 252-1223 jmiller@princetonastronomy.org Assistant Director John Church (609) 799-0723 j.church@mindspring.com Treasurer Program Chairman Michael Mitrano Ludy D'Angelo 609-737-6518 (609) 882-9336 ... 273-1456 (732) 469-7698 and (609) 448-8644 kane@princetonastronomy.org editors@princetonastronomy.org Volume 37 From the Director October ... Isn't the hobby of astronomy terrific? ...

... Gaseous discs in NGC 252 and in NGC 4513 have decoupled kinematics, and the ionized gas of their rings is certainly excited by young stars. ... Two other, quite isolated S0 galaxies with the UV rings, IC 522 and NGC 446, demonstrate the shock-dominated gas excitation in the UV-detected rings, so their rings may probably have impact origin. ... NGC 4513. ... The UV rings in isolated galaxies IC 522 and NGC 446 may represent the consequences of central impact by a satellite from a highly inclined...