From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ulrich Mueller Newsgroups: gmane.emacs.bugs Subject: bug#61460: 30.0.50; Calendar shows eclipse for quarter moon Date: Tue, 14 Feb 2023 11:49:27 +0100 Message-ID: References: <87sffab61y.fsf@web.de> <87cz6eb10y.fsf@web.de> <87r0uu9e5v.fsf@web.de> <87mt5i9cba.fsf@web.de> <875yc4q0ee.fsf@web.de> <87y1p0obe8.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20058"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Cc: 61460@debbugs.gnu.org, Nicholas Strauss To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 14 11:50:18 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pRst7-00052k-D7 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 14 Feb 2023 11:50:17 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pRssv-0002i7-GJ; Tue, 14 Feb 2023 05:50:06 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pRsss-0002hn-3E for bug-gnu-emacs@gnu.org; Tue, 14 Feb 2023 05:50:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pRssr-0007TK-PY for bug-gnu-emacs@gnu.org; Tue, 14 Feb 2023 05:50:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pRssr-00026O-Lf for bug-gnu-emacs@gnu.org; Tue, 14 Feb 2023 05:50:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Ulrich Mueller Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 14 Feb 2023 10:50:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61460 X-GNU-PR-Package: emacs Original-Received: via spool by 61460-submit@debbugs.gnu.org id=B61460.16763717818042 (code B ref 61460); Tue, 14 Feb 2023 10:50:01 +0000 Original-Received: (at 61460) by debbugs.gnu.org; 14 Feb 2023 10:49:41 +0000 Original-Received: from localhost ([127.0.0.1]:52683 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pRssX-00025e-Bn for submit@debbugs.gnu.org; Tue, 14 Feb 2023 05:49:41 -0500 Original-Received: from woodpecker.gentoo.org ([140.211.166.183]:42862 helo=smtp.gentoo.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pRssV-00025N-Dk for 61460@debbugs.gnu.org; Tue, 14 Feb 2023 05:49:40 -0500 In-Reply-To: <87y1p0obe8.fsf@web.de> (Michael Heerdegen's message of "Tue, 14 Feb 2023 10:15:59 +0100") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:255564 Archived-At: >>>>> On Tue, 14 Feb 2023, Michael Heerdegen wrote: > AFAIU (rectangular spherical triangle) we should have something like > tan =F0=9D=9A=ABu =3D tan =F0=9D=9A=AB=CE=BB / cos i [did I get it righ= t?] > (with u: argument of latitude, =CE=BB: ecliptic longitude, =F0=9D=9A=AB m= eaning distance > from lunar node, i inclination (~ 5 degrees)). The conversion does not > make much of a difference. I think this is correct. With cos i =3D 0.996, taking =CE=BB or u makes little difference.