IVOAT Thesaurus

  1. t array
  2. T association
  3. T dwarf
  4. T subdwarf
  5. T Tauri star
  6. T-association USE T association
  7. Ta USE tantalum
  8. tail
  9. tangential velocity
  10. tantalum
  11. taxonomy
  12. Tb USE terbium
  13. Tc USE technetium
  14. Te USE tellurium
  15. teaching in astronomy
  16. technetium
  17. technetium line
  18. technetium star
  19. tektite
  20. telescope
  21. telescope array
  22. telescope construction
  23. telescope design
  24. telescope dome USE dome
  25. telescope instrument
  26. telescope instrumentation USE telescope instrument
  27. telescope mirror
  28. telescope mounting
  29. television
  30. television camera
  31. television camera tube USE television detector
  32. television detector
  33. telluric line
  34. tellurium
  35. temperature
  36. temperature control
  37. temperature distribution
  38. temperature effect
  39. temperature fluctuation
  40. temperature scale
  41. temperature zone
  42. terbium
  43. terminator line
  44. terrestrial atmosphere USE Earth atmosphere
  45. terrestrial physics USE geophysics
  46. terrestrial planet USE inner planet
  47. terrestrial radiation
  48. tertiary mirror
  49. tertiary star
  50. testing
  51. Th USE thorium
  52. thallium
  53. the Galaxy USE Milky Way galaxy
  54. theoretical astrophysics
  55. theory
  56. thermal black body radiation USE black body radiation
  57. thermal conductivity
  58. thermal effect USE temperature effect
  59. thermal emission
  60. thermal equilibrium
  61. thermal history
  62. thermal instability
  63. thermal property
  64. thermal radiation
  65. thermal stability
  66. thermal structure
  67. thermionic emission
  68. thermodynamic equilibrium
  69. thermodynamics
  70. thermoluminescence
  71. thermonuclear reaction
  72. thermosphere
  73. thickness
  74. thin film
  75. Thomson scattering
  76. thorium
  77. three body problem USE three-body problem
  78. three dimensional spectroscopy USE three-dimensional spectroscopy
  79. three dimensional spectrum USE three-dimensional spectrum
  80. three-body problem
  81. three-color photometry USE Johnson photometry
  82. three-dimensional spectroscopy
  83. three-dimensional spectrum
  84. thulium
  85. Ti USE titanium
  86. tidal disruption
  87. tidal distortion
  88. tidal friction
  89. tidal interaction
  90. tidal radius
  91. tide
  92. time
  93. time determination USE time measurement
  94. time measurement
  95. time signal
  96. time standard
  97. time synchronisation UK USE time synchronization
  98. time synchronization
  99. time-resolved spectroscopy
  100. timing device USE timing equipment
  101. timing equipment
  102. tin
  103. TiO USE titanium oxide
  104. tip tilt mirror USE tip-tilt mirror
  105. tip-tilt mirror
  106. titanium
  107. titanium oxide
  108. Titius-Bode law USE Bodes law
  109. Tl USE thallium
  110. Tm USE thulium
  111. TNO USE trans-Neptunian object
  112. topography
  113. torus
  114. total eclipse
  115. total magnitude USE integrated magnitude
  116. tower telescope USE solar telescope
  117. trace element
  118. tracking
  119. trajectory
  120. trans-Neptunian object
  121. transfer function
  122. transit
  123. transit circle
  124. transit instrument
  125. transit telescope
  126. transit time
  127. transition probability
  128. transition region
  129. transmission
  130. transmission grating
  131. transparency
  132. transplutonian planet
  133. transport process
  134. transverse velocity
  135. trigonometric parallax
  136. triple star
  137. tritium
  138. Trojan group
  139. Tropic of Cancer
  140. Tropic of Capricorn
  141. tropical year
  142. tropopause
  143. troposphere
  144. true anomaly
  145. true position
  146. TTS USE T Tauri star
  147. Tully-Fisher relation
  148. tungsten
  149. turbidity
  150. turbulence Earth atmosphere
  151. turbulence star atmosphere
  152. turnoff point
  153. TV USE television
  154. TV camera USE television camera
  155. TV camera USE television detector
  156. twilight
  157. twinkling USE atmospheric scintillation
  158. two body problem USE two-body problem
  159. two color diagram USE two-color diagram
  160. two color photometry USE two-color photometry
  161. two dimensional detector USE two-dimensional detector
  162. two dimensional spectroscopy USE two-dimensional spectroscopy
  163. two dimensional spectrum USE two-dimensional spectrum
  164. two reflector antennas USE Cassegrain antenna
  165. two spectrum binary star USE two-spectrum binary star
  166. two-body problem
  167. two-color diagram
  168. two-color photometry
  169. two-dimensional detector
  170. two-dimensional spectroscopy
  171. two-dimensional spectrum
  172. two-reflector antennas USE Cassegrain antenna
  173. two-spectrum binary star
  174. Type Ia supernova
  175. Type Ib supernova
  176. Type Ic supernova
  177. Type II supernova