From: yasuda@ssdev.ksp.fujixerox.co.jp (Shunichi Yasuda)
Newsgroups: fj.sci.astro
Subject: DIGISTAR (CG Planetarium)
Date: 11 Nov 92 10:11:00 GMT
Distribution: fj
Organization: Fuji Xerox Co., Ltd., Tokyo, Japan.


$@$O$8$a$^$7(J$@$F!"0BED(J@$@$<$m$C$/$9$H?=$7$^$9!#(J

Evans & Sutherland$@$N(JDIGISTAR$@$N0lHLEj1F$H%G%bEj1F$r8+$F$-$^$7$?!#(J
$@=i$a(J$@$F(JCG$@$r;H$C$?%W%i%M%?%j%&%`$H$7$F$O!"40@.EY$,9b$$$N$G5$$KF~$j$^$7$?!#(J
$@$=$NJs9p$G$9!#$+$J$jD9$$5-;v$J$N(J$@$G6=L#$N$J$$J}$OHt$P$7$F$/$@$5$$!#(J


11/15($@F|(J)$@$^$G$d$C$F$^$9$N$G!"6=L#$"$kJ}$O9T$C$F$_$k$H$$$$$H;W$$$^(J$@$9!#$3$N5-;v(J
$@$,4V$K9g$($P$$$$$N$G$9$,!#(J
DIGISTAR$@$G$O:#$^$G$N%W%i%M%?%j%&%`$G$OL#$o$($J$$463P$rL#$o$($^(J$@$9!#(J
$@E7J8%U%!%s!"2>A[8=<B46!"(JCG$@!"(JSFX$@$J$I$K6=L#$"$k?M$O3Z$7$a$k$H;W$$$^$9!#(J



1. $@35MW(J

$@0lHLEj1F$O!"DL(J$@>o$N%W%i%M%?%j%&%`$HF1MM$KEj1F$5$l$^$9!#(J

$@4|4V(J:	11/8$@!A(J11/15(11/11$@$O5Y4[F|(J)
$@NA6b(J:	$@Bg?M(J350$@1_(J/$@;R6!(J150$@1_(J
$@2q>l(J:	$@D.ED;T86D.ED(J6-9-7 $@$^$A$@El5^I42_E9%9%?!<%[!<%k(J
$@8rDL(J:	$@!VD.ED!W1X2<<VELJb(J1$@J,(J
$@Ld9g@h(J:	$@%9%?!<%[!<%k(J	0427-28-2217
	($@3t(J)$@M}7P(J		03-3345-2173
$@%W%m%0%i%`(J:
	$@!X%9%Z!<%9%H%j%C%W!G(J92$@!A6d2O$N$+$J$?$X!Y(J
	DIGISTAR$@$N5!G=$rB?MQ$7$?%*%j%8%J%k%W%m%0%i%`(J

$@>e1G;~4V(J:
	$@;~4V(J :  $@J?F|(J 2:30,  3:30,  4:30,  5:30
          	$@EZ(J$@MK(J  1:00,  2:00, 3:00,  4:00,  5:00,  6:00
          	$@F|MK(J  11:00,  1:00,  2:00,  3:00,  4:00,  5:00,  6:00


$@!X(J($@3t(J)$@M}7P!Y$+$iD:$$$?%Q%s%U%l%C%H$K$O<!$N$h$&$K>R2p$5$l$F$$$^$9!#(J

$@!H(JDigistar$@$H$O!"(J
$@L58B$N@1(J$@3&$H<+:_$JFC<l8z2L$rDs6!$9$k@$3&=i$N(JCG$@%W%i%M%?%j%&%`!&%7%9%F%`(J
$@$G$"$j!"%(%P%s%9!&%"%s%I!&%5%6%i%s%I<R(J(E&S)$@$N3+H/$K$h$k$b$N$G$9!#(J
$@%7%9%F%`$OH>7B(J652$@8wG/$N9-$5$NN)BN1'Ch$r%G!<%?%Y!<%9$H$7!"$3$N6u4VFb$G5/$3(J$@$k(J
+-100$@K|G/$N1'Ch$NJQ2=$rLO5<$9$k%=%U%H%&%'%"$H!"$=$l$i$r%7%g!<!&%3%^%s%I$K(J
$@=>$C$FEj1F$9$k%3%s%T%e!<(J$@%?!&%O!<%I%&%'%"$K$h$C$F9=@.$5$l$^$9!#(J
$@%O!<%I%&%'%"$O%G!<%?%Y!<%9$d%7%g!<!&%7!<%1%s%9$r5-21$9$k(JDEC$@@=(JMicroVAX II
$@HFMQ%3%s%T%e!<%?$H(JE&S$@@=(JDigistar$@%0%i%U%#%C%/!&%W%m%;%C%5!"@16u$r9b@:EY(J/$@9b51EY$G(J
$@IA2h$9$k%+%j(J$@%0%i%U%#%C%/(JCRT$@%W%m%8%'%/%?!<(J($@5{4c%l%s%:IU(J)$@!"$=$7$F<o!9$N;X<((J
$@$dA`:n$r2DG=$K$9$k(JDigistar$@%3%s%=!<%k$K$h(J$@$j9=@.$5$l$F$$$^$9!#(J
Digistar$@$O(JCG$@$N%Q%$%*%K%"(J E&S$@$N7P83$H8&5f3+H/EXNO$N@.2L$G$"$j!":G?7$N(JCG$@5;=Q$H(J
$@7]=Q(J$@E*$H$b8@$($k(JCRT$@Ej1F5!$d9b$$@:EY$r;}$C$?8w3X7O!"$=$7$FM%$l$?%=%U%H%&%'%"$K(J
$@$h$k40`z$JAH9g$;$r<B8=$7$^$7(J$@$?!#(J
$@%a%+%K%+%k$J2DF0%Q!<%D$r0l@Z;}$?$:!"?.Mj@-$N9b$$(JCG$@%7%9%F%`$N$_$G9=@.$5$l$?(J
Digistar$@$O!"$3$l$^$G$N(J$@%W%i%M%?%j%&%`$N>o<1$rBGGK$7!"L58B$N=@Fp@-$HG=NO$r(J
$@Ds6!$$$?$7$^$9!#!H(J



2. $@0lHLEj1F(J

$@$"$^$jEj1FFbMF$O(J$@>\$7$/$O=q$-$^$;$s!#0u>]$K;D$C$?$H$3$m$@$1!#(J
$@%Y%F%k%.%&%9$K8~$+$C$FHt9T$rB3$1$k%;%0%a%s%H$G$O!"$3$l$^(J$@$G8+$?$I$N(J
SFX$@$h$j$b8=<BL#$,$"$C$?$H;W$$$^$9!#%*%j%*%s$N@1!9$,@1:B$,J,$+$j$d$9$$(J
$@$h$&$K@~$G7k$P$l$F$$(J$@$k$N$G$9$,!"$I$s$I$s$;$^$k@1!9$H@1:B$,JQ7A$7$F$$$/(J
$@$5$^$,AG@2$i$7$$!#(J
$@:G8e$NE7$N@n$,8+$($k@16u$+$i!"6d(J$@2O1_HW$rH4$1=P$7$F6d2OLL$+$iN%$l!"(J
$@$:$C$H2f!9$N$$$?6d2O$,1s$N$$$F!"8e$+$i8e$+$i5pBg$J6d2OCD$,(J
$@$"$i$o$l(J$@K"9=B$$,8+$($F$/$k$5$^$O!"$"$N%+!<%k%;!<%,%s$N!X(JCOSMOS$@!Y(J
$@$N>lLL$r;W$$=P$7$^$7$?!#$"$NIw7J$,A4E7$K9-$,(J$@$C$F$$$k$N$OATBg$G$9!#(J
$@;d$K$H$C$F$O$3$l8+$k$@$1$G$b2ACM$,$"$j$^$7$?!#(J


3. $@%G%bEj1F(J

$@%G%bEj1F$N$[$&$O(J$@!"(JPART1$@$H(JPART2$@$KJ,$+$l$F$$$F(JDIGISTAR$@%f!<%6!<2q$,(J
$@:n$C$?:nIJ$rEj1F$7$F$^$7$?!#LLGr$$$b$N$P$+$j$G$9!#(J
$@%G(J$@%bEj1F$N$[$&$O(JDIGISTAR$@$N%Q%U%)!<%^%s%9$r8+$;$k0UL#9g$$$,G;$$$b$N$G$7$?!#(J
$@FbMF$r>\$7$/$O3P$($F$$$J$$$N(J$@$G$9$,!#(J
$@"#(J $@%o%$%d!<%U%l!<%`$GI=8=$5$l$?9=B$J*$rA4E7$K1G$7=P$9!#(J
$@"#(J $@1'Ch6u4V$K5pBg$J%a%S%&%9$NBS>u$N%8(J$@%'%C%H%3!<%9%?$,$"$j!"$=$NBS$N>e$r(J
$@$@$s$@$s2CB.$7$J$,$i!"%8%'%C%H%3!<%9%?$,<@Av$9$k!#$3$l$OA4E7$N@1$,(J$@!"(J
$@%8%'%C%H%3!<%9%?$,79$/8~$-$K9g$o$;$F$0$k$0$k2s$k$N$G!"(JG$@$KBQ$($k$h$&$KBN$,(J
$@F0$/$h$&$J463P$,L#$o$($?(J$@!#$3$l%j%"%k$J$N$G2w46!#;W$o$:?l$&!#%9%?!<%D%"!<%:(J
$@$N$h$&$J463P!#(J
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$@I=<(!#A4E7@~J,$@$i$1$G!"AT4Q$@$C$?!#(J
$@"#(J $@%W%l%<%s%F!<%7%g%s(J$@$H$7$F$N(JDIGISTAR$@!#(JDNA$@$dJ#;($JJ,;R9=B$$rI=<($7!"J,;R$r(J
$@9g@.$7$?$j!";@AG$H?eAG$r7k9g$5$;$F?e$NJ,;R$r:n$C(J$@$?$j$7$?!#$5$i$K%U%i%/%?%k$r(J
$@A4E7$G@.D9$5$;$?!#%U%i%/%?%k$N$[$&$O$I$s$I$s3,?t(J?$@$,>e$,$C$F$$$/$N$G(J
$@%4%K(J$@%g%4%K%g$&$4$a$$$FIT;W5D$J463P$G$"$k!#(J
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$@<B:]$K$O8+$k$3$H$,$G$-$J$$@1!9$rI=<(!#$3$l$J$I$O1~MQ$,9-$,$j$=$&!#(J
$@"#(J $@E75e:BI83J;R$d2+F;:BI8(J$@!":P:91_!"6d2O:BI8!";R8a@~$J$I$$$m$$$m$J:BI8(J
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$@@1$N%G!<%?$,E7$KI=<($5$l$k!#I=<($O$9$Y$F=P$7$F$$$J$$$=$&$G!"@1L>(J, $@Ey5i(J,
$@%9%Z%/%H(J$@%k$J$I$N%G!<%?$,I=<($5$l$F$^$7$?!#%Q%=%3%s%W%i%M%?%j%&%`$N5!G=$,(J
$@K\Ev$N%W%i%M%?%j%&%`$G=PMh$k$H$$$&46(J$@$8$G$7$g$&$+!#(J
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$@"#(J $@%9%Z!<%9%7%c%H%kBG$A>e$2%7%_%e%l!<%7%g(J$@%s!#$3$l$O0lHLEj1F$G(J
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$@"#(J $@E7J8Bf$N%I!<%`$NCf$G%7%c%C%?!<$,3+$$$F30$KHt$S=P$7A4E7$,@1(J$@Ln$H$J$k!#(J
$@$3$l$O0lHLEj1F$N%*!<%W%K%s%0$G;H$o$l$F$^$7$?!#(J
$@"#(J $@1'Ch6u4V$G$N%\%$%8%c!<$NHt9T$r%o%$%d!<%U(J$@%l!<%`$GI=<(!#$5$i$KB@M[7O$+(J
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$@$G%9%$%s%0(J$@%P%$$7$F2CB.$9$kMM;R$rI=<(!#(J
$@"#(J $@124,$-6d2O$,2sE>$7$F$$$k$5$^!#(J
$@"#(J $@%o%$%d!<%U%l!<%`$NJ?LL$GI=8=$5$l$?(J3$@<!856u4V$,@1$N=ENO$G6J$2$i(J
$@$l%V%i%C%/%[!<%k$K$J$C$F$$$/MM;R!#$=$7$F;kE@$O%V%i%C%/%\!<%k$KMn$A$F$$$-(J
$@%o(J$@!<%`%[!<%k$rH4$1$FB>$N1'Ch$KH4$1$k$h$&$9!#(J
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$@%j%"%k$G$9(J$@!#(J


4. $@;EMM(J

$@0lHL$N%W%i%M%?%j%&%`$,;}$D5!G=$O!"$[$\LVMe$5$l$F$^$9!#$?$@$7%o%$%d!<%U%l!<%`$K(J
$@$J$i$6$k(J$@$rF@$J$$$?$a$K!"LL$GI=8=$5$l$kJ*BN$O6l<j$J$h$&$G$9!#(J
$@5!G=$O<!$N$H$*$j$G$9!#(J
$@"#(J Evans & Sutherland$@@=!#(JCRT$@$O(JP43$@7V8wBN$r;H$$<wL?$O(J2,000$@;~4V!#DL>o$N2TF/$G(J
$@Ls(J2$@G/!#$"$N??$sCf$K$"$k5pBg$J5{4c%l%s%:$,%a%A%c9b$$(J$@$s$G$7$g$&$M!#(J
CRT$@$N2rA|EY$O!"(J8192X8192$@AjEv$G51EY%l%Y%k$O(J64$@!#$3$l$O51EY$@$1$GI=8=$G$-$k(J
$@%@%$%J%_%C%/%l(J$@%s%8$H$7$F$O(J4.5$@Ey5iDxEY$H$J$j$^$9$+!#(J
$@I=<($O%i%9%?!<%9%-%c%s$G$O$J$/$F%Y%/%?!<%9%-%c%s$G$"$k!#@~J,$O%9(J$@%`!<%:$K(J
$@IA$+$l$k!#?'$O%b%N%/%m!#Gr$O%b%N%/%m%G%#%9%W%l%$$C$]$$Gr(J
$@!#@1$N0LCV$N@:EY$O!"%*%j%*%s:B$N7AEy(J$@$O$^$C$?$/0cOB46$,$J$/%W%l%"%G%9$N(J
$@$h$&$JL)=8$7$?@1CD$G$"$C$F$b$^$C$?$/JQ$J46$8$O$J$$!#(J
$@$?$@$751@1$OLL(J$@@Q$r;}$?$;$FI=<($7$F$$$k$?$a$+%U%)!<%+%9$,4E$$$h$&$K8+$($^$7$?!#(J
$@"#(J 9094$@8D$N91@1!#!H(JYale Bright Star Catalogue$@!H$K<}O?$5$l$k$9$Y$F$N@1$r4^$`!#(J
2000$@G/J,E@!#@1$N8GM-1?F0Ey$r4^$`!#(J1$@8D$N91@1$K$D$-%G!<%?$O(J9$@%Q(J$@%i%a!<%?$"$k$H(J
E&S$@$N5;=Q<T$O8@$C$F$^$7$?!#(J
$@"#(J $@@1$NEy5i$O!"(JCRT$@$+$i$N51EY$GI=8=$9$k$+LL@Q$+$rA*Br$G$-$k(J$@!#$=$NJ#9g$b2DG=!#(J
$@$?$@$751EY$@$1$G$OL@$k$$91@1$OI=8=$G$-$J$$!#(J
$@"#(J $@E7$N@n!"(JM31$@!"%^%<%i%s1@$J$I$bI=<(!#(J$@%G%U%)!<%+%95!G=$r;H$&$3$H$G$"$o$$@11@$r(J
$@I=8=!#WB@1$J$I$b$3$N5!G=$GI=8=!#(J
$@"#(J $@%Y%/%?!<%9%-%c%s$J$?$a$K(J$@6J@~$O6l<j$J%O%:$G$"$k$,!"%j%5!<%8%e$N$h$&$J0lDj$N(J
$@6J@~$rH/@8$5$;$F1_$rIA$/$3$H$b$G$-$k!#(J
$@"#(J $@%G!<%?%Y(J$@!<%9!"(JSFX,$@%7%g!<%7!<%1%s%9$r<u$1;}$D%[%9%H$O(JMicro VAX II$@!#(J
$@%0%i%U%#%C%/$N7W;;$O(JE&S$@@=$N(JDigistar Graphic Processor$@!#(J
$@"#(J $@%-!<%\!<%I!"%^%&%9!"%8%g%$%9%F%#%C%/!"%?%V%l%C%HEy$,;HMQ$G$-$k!#(J
$@"#(J $@4{B8$N%[!<%k(JAV$@$J(J$@$I$,%$%s%?%U%'!<%9(J(SMTPE)$@$G$-$k!#(J
$@"#(J $@%[!<%kCf1{$K4{B8$N%W%i%M%?%j%&%`$N$h$&$J5pBg$J%W%m%8%'%/%?$,$J$$(J$@$N$G!"(J
$@;k3&$,K8$2$i$l$J$$!#$^$?:B@J$b$=$NJ,A}$d$;$k!#(J
$@"#(J $@@1$H%P%C%/%0%i%&%s%I$N(JS/N$@$O3NJ]$5$l$F$$$k!#(J 


5. Q&A

$@"#(J $@2TF/$OA4@$3&$G(J23$@Bf!#$&$A%"%a%j%+(J20$@Bf!#%h!<%m%C%Q(J2$@Bf(J($@%O!<%0$H%;%S%j%"K|Gn(J)$@!#(J
$@FnJF(J1$@Bf!#%;(J$@%S%j%"K|Gn$G$O(J3$@HVL\$KF~>l<T$,B?$$%"%H%i%/%7%g%s!#(J
$@"#(J $@5nG/EYG<F~<B@S$O(J8$@Bf!#(J
$@"#(J $@%+%i!<$O8=:_$N$H$3$m8&5f(J$@Cf$G$"$j!">&IJ2=$O$^$@@h!#(J
$@"#(J $@%G!<%?Ey$O4{B8$N@1I=Ey$N%G!<%?$r%F!<%W$GF~<j$7$F$b$i$($l$P!"4JC1$K%$%s%9(J
$@%H!<%k$G$-$k!#(J
$@"#(J E&S$@$N%^%M%8%c!<$,!X(JDIGISTAR$@$O=i$a$N0lJb$H$7$F8+$F$[$7$$!Y$H$$$&OC$r$7$?!#(J
$@%H%l%s%I(J$@$O(JDIGISTAR$@$J$s$@$h$H$$$&OC!#(J
$@"#(J E&S$@$O(JCG$@$N85AD!#8=:_$OM-L>$J%U%i%$%H%7%_%e%l!<%?$d%3%s%P%C%H%7%_%e%l!<(J$@%?$J$I(J
$@$r<j3]$1$k!#:G6a$O(JDIGISTAR$@$r;O$a!"%(%s%?%F%#%a%s%H$X?J=P$7$h$&$H$7$F$$$k(J
$@$i$7$$!#(J
$@<R0w$O(J1,300$@L>(J$@!#%f%?Bg3X$,6a$$!#(J

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$@Cm!';d$O(J$@%"%^%A%e%"$NE7J8%U%!%s$G!"M}7P!"(JE$@!u(JS$@!"%9%?!<%[!<%k$H$O4X78$"$j$^$;$s!#(J













































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        $@0BED(J $@=S0l!wIY;N%<%m%C%/%9(J/$@#K#S#P(J/$@%"%W%j%1!<%7%g%s%7%9%F%`>&IJ3+H/It(J
                yasuda@ssdev.ksp.fujixerox.co.jp

    
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