Probé longtable, funciona pero da error. Creo que longtable no funciona en documentos de 2 columnas. Probé supertabular pero intenta crear una tabla de una sola columna. Aquí está mi ejemplo de tabla larga a continuación.
\begin{center}
\begin{longtable}{|c|c|c|c|c|}
\caption{ETD observers whose light curves were used in this study.}
\label{tab:ETDobs} \\
\hline {\textbf{System}} & {\textbf{ETD Number}} & {\textbf{Filter}} & {\textbf{Observer}} & {\textbf{TRESCA Protocol Number}} \\ \hline
\endfirsthead
\multicolumn{5}{c}%
{{\bfseries \tablename\ \thetable{} -- continued from previous page}} \\
\hline {\textbf{System}} & {\textbf{Filter}} & {\textbf{ETD Number}} & {\textbf{Observer}} & {\textbf{TRESCA Protocol Number}} \\ \hline
\endhead
\hline \multicolumn{5}{|r|}{{Continued on next page}} \\ \hline
\endfoot
\hline \hline
\endlastfoot
GJ 1214 & ETD44 & Clear & Thomas Sauer & 1278597072 \\
GJ 1214 & ETD48 & I & Johannes Ohlert & 1281369862 \\
GJ 1214 & ETD71 & Clear & ESSEIVA Nicolas & 1368129605 \\
GJ 1214 & ETD86 & Clear & Fran Campos & 1436715932 \\
GJ 1214 & ETD97 & I & Marc Bretton & 1531068175 \\
GJ 1214 & ETD105 & Clear & Paul Benni & 1616843398 \\
HAT-P-1 & ETD37 & R & Ramon Naves & 1378191469 \\
HAT-P-1 & ETD44 & V & Marc Bretton & 1506648757 \\
HAT-P-10 & ETD9 & Clear & Luboš Brát & 1252467945 \\
HAT-P-10 & ETD18 & Clear & Samuel Durrance, Stacy Irwin & 1292271351 \\
HAT-P-10 & ETD21 & Clear & Luboš Brát & 1317438434 \\
HAT-P-10 & ETD36 & R & Mark Salisbury & 1350197834 \\
HAT-P-10 & ETD39 & Clear & Alfonso Carreno & 1354463447 \\
HAT-P-10 & ETD44 & Clear & Paul Benni & 1380843090 \\
HAT-P-10 & ETD71 & R & Ferran Grau Horta & 1419237611 \\
HAT-P-10 & ETD85 & Clear & David Molina & 1476120518 \\
HAT-P-10 & ETD87 & R & Wonseok Kang & 1484834873 \\
HAT-P-10 & ETD88 & R & Wonseok Kang & 1484831725 \\
HAT-P-10 & ETD99 & V & Yves Jongen & 1544871912 \\
HAT-P-10 & ETD100 & Clear & Bruno Fontaine & 1546017209 \\
HAT-P-10 & ETD101 & Clear & Yves Jongen & 1567668774 \\
HAT-P-10 & ETD102 & R & Veli-Pekka Hentunen & 1569003995 \\
HAT-P-10 & ETD103 & V & Yves Jongen & 1569911364 \\
HAT-P-10 & ETD113 & Clear & Matthieu BACHSCHMIDT & 1638791203 \\
HAT-P-13 & ETD39 & R & Ramon Naves & 1296839849 \\
HAT-P-13 & ETD82 & Clear & Marc Bretton & 1446972948 \\
HAT-P-13 & ETD100 & Clear & Manfred Raetz & 1579296693 \\
HAT-P-13 & ETD104 & R & Manfred Raetz & 1585809439 \\
HAT-P-13 & ETD107 & R & Yves Jongen & 1612792652 \\
HAT-P-16 & ETD10 & R & Ruth ODougherty Sanchez & 1291563452 \\
HAT-P-16 & ETD13 & Clear & Stan Shadick & 1318731754 \\
HAT-P-16 & ETD15 & Clear & Jaroslav Trnka & 1317463132 \\
HAT-P-16 & ETD16 & R & Thomas Sauer & 1317639008 \\
HAT-P-16 & ETD2 & Clear & Jaroslav Trnka & 1278846773 \\
HAT-P-16 & ETD23 & I & Stan Shadick & 1349233966 \\
HAT-P-16 & ETD27 & R & Petri Kehusmaa, Caisey Harlingten & 1351258657 \\
HAT-P-16 & ETD31 & R & Mark Salisbury & 1378590453 \\
HAT-P-16 & ETD36 & Clear & Stan Shadick & 1383606249 \\
HAT-P-16 & ETD37 & Clear & Paul Benni & 1383673356 \\
HAT-P-16 & ETD38 & Clear & Anthony Ayiomamitis & 1383875650 \\
HAT-P-16 & ETD39 & R & Francesco Scaggiante, Danilo Zardin & 1386236706 \\
HAT-P-16 & ETD45 & Clear & Luca Rizzuti & 1440519027 \\
HAT-P-16 & ETD46 & Clear & David Molina & 1446965044 \\
HAT-P-16 & ETD47 & R & Fran Campos & 1448107877 \\
HAT-P-16 & ETD5 & Clear & Martin Vrašťák & 1285498403 \\
HAT-P-16 & ETD57 & R & Ramon Naves & 1473584609 \\
HAT-P-16 & ETD59 & Clear & Trnka J. & 1477940875 \\
HAT-P-16 & ETD6 & Clear & J. Világi, Š. Gajdoš & 1288224520 \\
HAT-P-16 & ETD60 & Clear & David Molina & 1479143435 \\
HAT-P-16 & ETD61 & I & Kevin B. Alton & 1507651821 \\
HAT-P-16 & ETD63 & R & Veli-Pekka Hentunen & 1534770239 \\
HAT-P-16 & ETD64 & Clear & Anael Wunsche & 1537205125 \\
HAT-P-16 & ETD65 & R & JOSEP GAITAN & 1545555524 \\
HAT-P-16 & ETD69 & V & Yves Jongen & 1567852468 \\
HAT-P-16 & ETD70 & R & Francesco Scaggiante, Danilo Zardin & 1569339710 \\
HAT-P-16 & ETD70 & R & Marco Fiaschi & 1569339710 \\
HAT-P-16 & ETD7 & I & Stan Shadick & 1286159180 \\
HAT-P-16 & ETD72 & V & Mario Morales & 1571209785 \\
HAT-P-16 & ETD73 & V & Truman State Observer & 1583901308 \\
HAT-P-16 & ETD76 & Clear & Anael Wunsche & 1596031262 \\
HAT-P-16 & ETD78 & R & Yves Jongen & 1599988642 \\
HAT-P-16 & ETD79 & R & Yves Jongen & 1602144863 \\
HAT-P-16 & ETD80 & V & Snaevarr Gudmundsson & 1605914982 \\
HAT-P-16 & ETD9 & Clear & Stan Shadick & 1288134822 \\
HAT-P-22 & ETD53 & B & Yves Jongen & 1550908562 \\
HAT-P-22 & ETD55 & R & JOSEP GAITAN & 1552034513 \\
HAT-P-22 & ETD68 & R & Manfred Raetz & 1586181879 \\
HAT-P-22 & ETD78 & I & Manfred Raetz & 1614798234 \\
HAT-P-22 & ETD79 & Clear & Matthieu BACHSCHMIDT & 1617521673 \\
HAT-P-30 & ETD14 & Clear & Stan Shadick & 1331321038 \\
HAT-P-30 & ETD15 & I & Stan Shadick & 1333050479 \\
HAT-P-30 & ETD16 & Clear & Juanjo Gonzalez & 1329671594 \\
HAT-P-30 & ETD18 & R & Stan Shadick & 1331919572 \\
HAT-P-30 & ETD22 & Clear & Stan Shadick & 1358100549 \\
HAT-P-30 & ETD26 & I & Giuseppe Marino & 1392576172 \\
HAT-P-30 & ETD30 & R & ANDRE Christophe, CLEMENT Jacques & 1420878866 \\
HAT-P-30 & ETD30 & R & NOUGAYREDE Jean-Philippe & 1420878866 \\
HAT-P-30 & ETD32 & R & Marc Bretton & 1425771388 \\
HAT-P-30 & ETD33 & Clear & Martin Zibar & 1425774283 \\
HAT-P-30 & ETD39 & R & Francesco Scaggiante, Danilo Zardin & 1516875191 \\
HAT-P-30 & ETD41 & Clear & Marc Bretton & 1519263504 \\
HAT-P-30 & ETD47 & V & Yves Jongen & 1580746869 \\
HAT-P-30 & ETD51 & Clear & Marc Bretton & 1586081207 \\
HAT-P-30 & ETD52 & R & Yves Jongen & 1607422166 \\
HAT-P-30 & ETD53 & R & Jean-Claude MARIO & 1607859317 \\
HAT-P-30 & ETD55 & R & Yves Jongen & 1612549479 \\
HAT-P-30 & ETD56 & R & Yves Jongen & 1612791934 \\
HAT-P-30 & ETD58 & R & JOSEP GAITAN & 1613042887 \\
HAT-P-30 & ETD59 & R & Anael Wunsche & 1613037601 \\
\end{longtable}
\end{center}
Respuesta1
Resumen
He intentado lo mejor que he podido y, mediante un intento de interpretar su pregunta, abordar esto con eltabularraypaquete. Espero que esto sea lo que buscas. Si desea modificar esto aún más, eche un vistazo atabularray manual(especialmente la sección "Usar tablas largas").
Código
\documentclass[12pt,a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[margin=2.5cm]{geometry}
\usepackage{tabularray} % For the modern tabular typesetting
\UseTblrLibrary{siunitx} % For the number alignment
\usepackage{multicol} % For balanced two columns (also allows for easier abrupt termination of columns)
\usepackage{lipsum} % For dummy text to fill up the two columns
\begin{document}
\begin{multicols}{2}
\lipsum[1-3]
\end{multicols}
\begin{longtblr}[
caption={ETD observers whose light curves were used in this study.},
label={tab:ETDobs},
]{
colspec={*{2}{X[c,m,0.85]} X[c,m,0.65] X[c,m,1] X[c,m,1,si={table-format=10.0, table-number-alignment=center}]},
width=\textwidth,
hlines, vlines,
rowhead=1,
row{1}={guard, font=\bfseries},
}
System & ETD Number & Filter & Observer & TRESCA Protocol Number \\
GJ 1214 & ETD44 & Clear & Thomas Sauer & 1278597072 \\
GJ 1214 & ETD48 & I & Johannes Ohlert & 1281369862 \\
GJ 1214 & ETD71 & Clear & ESSEIVA Nicolas & 1368129605 \\
GJ 1214 & ETD86 & Clear & Fran Campos & 1436715932 \\
GJ 1214 & ETD97 & I & Marc Bretton & 1531068175 \\
GJ 1214 & ETD105 & Clear & Paul Benni & 1616843398 \\
HAT-P-1 & ETD37 & R & Ramon Naves & 1378191469 \\
HAT-P-1 & ETD44 & V & Marc Bretton & 1506648757 \\
HAT-P-10 & ETD9 & Clear & Luboš Brát & 1252467945 \\
HAT-P-10 & ETD18 & Clear & {Samuel Durrance,\\
Stacy Irwin} & 1292271351 \\
HAT-P-10 & ETD21 & Clear & Luboš Brát & 1317438434 \\
HAT-P-10 & ETD36 & R & Mark Salisbury & 1350197834 \\
HAT-P-10 & ETD39 & Clear & Alfonso Carreno & 1354463447 \\
HAT-P-10 & ETD44 & Clear & Paul Benni & 1380843090 \\
HAT-P-10 & ETD71 & R & Ferran Grau Horta & 1419237611 \\
HAT-P-10 & ETD85 & Clear & David Molina & 1476120518 \\
HAT-P-10 & ETD87 & R & Wonseok Kang & 1484834873 \\
HAT-P-10 & ETD88 & R & Wonseok Kang & 1484831725 \\
HAT-P-10 & ETD99 & V & Yves Jongen & 1544871912 \\
HAT-P-10 & ETD100 & Clear & Bruno Fontaine & 1546017209 \\
HAT-P-10 & ETD101 & Clear & Yves Jongen & 1567668774 \\
HAT-P-10 & ETD102 & R & Veli-Pekka Hentunen & 1569003995 \\
HAT-P-10 & ETD103 & V & Yves Jongen & 1569911364 \\
HAT-P-10 & ETD113 & Clear & Matthieu BACHSCHMIDT & 1638791203 \\
HAT-P-13 & ETD39 & R & Ramon Naves & 1296839849 \\
HAT-P-13 & ETD82 & Clear & Marc Bretton & 1446972948 \\
HAT-P-13 & ETD100 & Clear & Manfred Raetz & 1579296693 \\
HAT-P-13 & ETD104 & R & Manfred Raetz & 1585809439 \\
HAT-P-13 & ETD107 & R & Yves Jongen & 1612792652 \\
HAT-P-16 & ETD10 & R & Ruth ODougherty Sanchez & 1291563452 \\
HAT-P-16 & ETD13 & Clear & Stan Shadick & 1318731754 \\
HAT-P-16 & ETD15 & Clear & Jaroslav Trnka & 1317463132 \\
HAT-P-16 & ETD16 & R & Thomas Sauer & 1317639008 \\
HAT-P-16 & ETD2 & Clear & Jaroslav Trnka & 1278846773 \\
HAT-P-16 & ETD23 & I & Stan Shadick & 1349233966 \\
HAT-P-16 & ETD27 & R & {Petri Kehusmaa,\\
Caisey Harlingten} & 1351258657 \\
HAT-P-16 & ETD31 & R & Mark Salisbury & 1378590453 \\
HAT-P-16 & ETD36 & Clear & Stan Shadick & 1383606249 \\
HAT-P-16 & ETD37 & Clear & Paul Benni & 1383673356 \\
HAT-P-16 & ETD38 & Clear & Anthony Ayiomamitis & 1383875650 \\
HAT-P-16 & ETD39 & R & {Francesco Scaggiante,\\
Danilo Zardin} & 1386236706 \\
HAT-P-16 & ETD45 & Clear & Luca Rizzuti & 1440519027 \\
HAT-P-16 & ETD46 & Clear & David Molina & 1446965044 \\
HAT-P-16 & ETD47 & R & Fran Campos & 1448107877 \\
HAT-P-16 & ETD5 & Clear & Martin Vrašťák & 1285498403 \\
HAT-P-16 & ETD57 & R & Ramon Naves & 1473584609 \\
HAT-P-16 & ETD59 & Clear & Trnka J. & 1477940875 \\
HAT-P-16 & ETD6 & Clear & {J. Világi,\\
Š. Gajdoš} & 1288224520 \\
HAT-P-16 & ETD60 & Clear & David Molina & 1479143435 \\
HAT-P-16 & ETD61 & I & Kevin B. Alton & 1507651821 \\
HAT-P-16 & ETD63 & R & Veli-Pekka Hentunen & 1534770239 \\
HAT-P-16 & ETD64 & Clear & Anael Wunsche & 1537205125 \\
HAT-P-16 & ETD65 & R & JOSEP GAITAN & 1545555524 \\
HAT-P-16 & ETD69 & V & Yves Jongen & 1567852468 \\
HAT-P-16 & ETD70 & R & {Francesco Scaggiante,\\
Danilo Zardin} & 1569339710 \\
HAT-P-16 & ETD70 & R & Marco Fiaschi & 1569339710 \\
HAT-P-16 & ETD7 & I & Stan Shadick & 1286159180 \\
HAT-P-16 & ETD72 & V & Mario Morales & 1571209785 \\
HAT-P-16 & ETD73 & V & Truman State Observer & 1583901308 \\
HAT-P-16 & ETD76 & Clear & Anael Wunsche & 1596031262 \\
HAT-P-16 & ETD78 & R & Yves Jongen & 1599988642 \\
HAT-P-16 & ETD79 & R & Yves Jongen & 1602144863 \\
HAT-P-16 & ETD80 & V & Snaevarr Gudmundsson & 1605914982 \\
HAT-P-16 & ETD9 & Clear & Stan Shadick & 1288134822 \\
HAT-P-22 & ETD53 & B & Yves Jongen & 1550908562 \\
HAT-P-22 & ETD55 & R & JOSEP GAITAN & 1552034513 \\
HAT-P-22 & ETD68 & R & Manfred Raetz & 1586181879 \\
HAT-P-22 & ETD78 & I & Manfred Raetz & 1614798234 \\
HAT-P-22 & ETD79 & Clear & Matthieu BACHSCHMIDT & 1617521673 \\
HAT-P-30 & ETD14 & Clear & Stan Shadick & 1331321038 \\
HAT-P-30 & ETD15 & I & Stan Shadick & 1333050479 \\
HAT-P-30 & ETD16 & Clear & Juanjo Gonzalez & 1329671594 \\
HAT-P-30 & ETD18 & R & Stan Shadick & 1331919572 \\
HAT-P-30 & ETD22 & Clear & Stan Shadick & 1358100549 \\
HAT-P-30 & ETD26 & I & Giuseppe Marino & 1392576172 \\
HAT-P-30 & ETD30 & R & {ANDRE Christophe,\\
CLEMENT Jacques} & 1420878866 \\
HAT-P-30 & ETD30 & R & NOUGAYREDE Jean-Philippe & 1420878866 \\
HAT-P-30 & ETD32 & R & Marc Bretton & 1425771388 \\
HAT-P-30 & ETD33 & Clear & Martin Zibar & 1425774283 \\
HAT-P-30 & ETD39 & R & {Francesco Scaggiante,\\
Danilo Zardin} & 1516875191 \\
HAT-P-30 & ETD41 & Clear & Marc Bretton & 1519263504 \\
HAT-P-30 & ETD47 & V & Yves Jongen & 1580746869 \\
HAT-P-30 & ETD51 & Clear & Marc Bretton & 1586081207 \\
HAT-P-30 & ETD52 & R & Yves Jongen & 1607422166 \\
HAT-P-30 & ETD53 & R & Jean-Claude MARIO & 1607859317 \\
HAT-P-30 & ETD55 & R & Yves Jongen & 1612549479 \\
HAT-P-30 & ETD56 & R & Yves Jongen & 1612791934 \\
HAT-P-30 & ETD58 & R & JOSEP GAITAN & 1613042887 \\
HAT-P-30 & ETD59 & R & Anael Wunsche & 1613037601
\end{longtblr}
\end{document}
Imagen
