From: Michael Heerdegen <michael_heerdegen@web.de>
To: Ulrich Mueller <ulm@gentoo.org>
Cc: 61460@debbugs.gnu.org
Subject: bug#61460: 30.0.50; Calendar shows eclipse for quarter moon
Date: Mon, 13 Feb 2023 09:52:57 +0100 [thread overview]
Message-ID: <87mt5i9cba.fsf@web.de> (raw)
In-Reply-To: <87r0uu9e5v.fsf@web.de> (Michael Heerdegen's message of "Mon, 13 Feb 2023 09:13:00 +0100")
Michael Heerdegen <michael_heerdegen@web.de> writes:
> Ulrich Mueller <ulm@gentoo.org> writes:
>
> > IIUC, the goal is to calculate the angular distance from the ascending
> > or descending node, whichever is closer. So one wants this:
> >
> > 0° -> 0°
> > 10° -> 10°
> > ...
> > 170° -> 10°
> > 180° -> 0°
> > 190° -> 10°
> > ...
> > 350° -> 10°
>
> Ok, thanks. So the input value is the longitude?
Which (unless I'm misunderstanding in what coordinate system we are
here) would be bad, since the longitude of the lunar nodes is not
constant (the nodes travel along the ecliptic in only 18.6 years)...?
Michael.
next prev parent reply other threads:[~2023-02-13 8:52 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-12 19:57 bug#61460: 30.0.50; Calendar shows eclipse for quarter moon Ulrich Mueller
2023-02-12 20:07 ` Ulrich Müller
2023-02-12 20:19 ` Eli Zaretskii
2023-02-12 21:13 ` Ulrich Mueller
2023-02-13 3:24 ` Eli Zaretskii
2023-02-13 3:25 ` Michael Heerdegen
2023-02-13 4:52 ` Michael Heerdegen
2023-02-13 5:13 ` Michael Heerdegen
2023-02-13 6:01 ` Michael Heerdegen
2023-02-13 7:28 ` Ulrich Mueller
2023-02-13 8:13 ` Michael Heerdegen
2023-02-13 8:52 ` Michael Heerdegen [this message]
2023-02-13 9:34 ` Ulrich Mueller
2023-02-13 10:04 ` Michael Heerdegen
2023-02-13 13:03 ` Eli Zaretskii
2023-02-13 13:30 ` Ulrich Mueller
2023-02-13 14:05 ` Eli Zaretskii
2023-02-14 5:30 ` Michael Heerdegen
2023-02-14 7:59 ` Ulrich Mueller
2023-02-14 9:15 ` Michael Heerdegen
2023-02-14 10:22 ` Ulrich Müller
2023-02-14 10:56 ` Michael Heerdegen
2023-02-16 20:26 ` Ulrich Müller
2023-02-17 5:25 ` Michael Heerdegen
2023-02-17 7:03 ` Ulrich Müller
2023-02-17 7:20 ` Michael Heerdegen
2023-02-18 5:53 ` Michael Heerdegen
2023-02-18 8:56 ` Ulrich Mueller
2023-02-18 9:16 ` Michael Heerdegen
2023-02-21 15:15 ` Michael Heerdegen
2023-02-22 9:00 ` Ulrich Mueller
2023-02-22 9:45 ` Andreas Schwab
2023-02-22 10:03 ` Michael Heerdegen
2023-02-22 11:32 ` Ulrich Mueller
2023-02-22 14:19 ` Michael Heerdegen
2023-02-22 15:46 ` Ulrich Mueller
2023-02-22 16:26 ` Michael Heerdegen
2023-02-25 16:13 ` Michael Heerdegen
2023-02-14 13:31 ` Eli Zaretskii
2023-02-14 10:49 ` Ulrich Mueller
2023-02-13 6:21 ` Ulrich Mueller
2023-02-13 7:08 ` Michael Heerdegen
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