From d54fe7c1f704a63824c5bfa0ece65245572e9b27 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 4 Mar 2015 21:21:30 -0500 Subject: Initial commit --- src/slalib/sun67.htx/node112.html | 107 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 src/slalib/sun67.htx/node112.html (limited to 'src/slalib/sun67.htx/node112.html') diff --git a/src/slalib/sun67.htx/node112.html b/src/slalib/sun67.htx/node112.html new file mode 100644 index 0000000..cfbdd9b --- /dev/null +++ b/src/slalib/sun67.htx/node112.html @@ -0,0 +1,107 @@ + + + + +SLA_GALSUP - Galactic to Supergalactic + + + + + + + + + + + + +
+ +next + +up + +previous +
+ Next: SLA_GE50 - Galactic to B1950 +
+Up: SUBPROGRAM SPECIFICATIONS +
+ Previous: SLA_GALEQ - Galactic to J2000 +

+

+

SLA_GALSUP - Galactic to Supergalactic +   +

+
+
ACTION: +
Transformation from IAU 1958 galactic coordinates to +de Vaucouleurs supergalactic coordinates. +

CALL: +
CALL sla_GALSUP (DL, DB, DSL, DSB) +

+

+
GIVEN: +
+
+ + + + + +
DL,DBDgalactic longitude and latitude $[\,l^{I\!I},b^{I\!I}\,]$ (radians)
+

+
RETURNED: +
+
+ + + + + +
DSL,DSBDsupergalactic longitude and latitude (radians)
+

+
REFERENCES: +
+
1. +
de Vaucouleurs, de Vaucouleurs, & Corwin, Second Reference +Catalogue of Bright Galaxies, U.Texas, p8. +
2. +
Systems & Applied Sciences Corp., documentation for the + machine-readable version of the above catalogue, + Contract NAS 5-26490. +
+ (These two references give different values for the galactic + longitude of the supergalactic origin. Both are wrong; the + correct value is $l^{I\!I}=137.37$.) +

+
+ +next + +up + +previous +
+ Next: SLA_GE50 - Galactic to B1950 +
+Up: SUBPROGRAM SPECIFICATIONS +
+ Previous: SLA_GALEQ - Galactic to J2000 +

+

+

+SLALIB --- Positional Astronomy Library
Starlink User Note 67
P. T. Wallace
12 October 1999
E-mail:ptw@star.rl.ac.uk +
+ + -- cgit