IVOAT Thesaurus

  1. Home
  2. D: 161 terms
  1. D galaxy
  2. D layer
  3. D line
  4. D region USE D layer
  5. DA star
  6. damping constant
  7. Danjon astrolabe
  8. dark adaption
  9. dark cloud
  10. dark current USE thermionic emission
  11. Dark Energy
  12. dark energy USE Dark Energy
  13. Dark Matter
  14. dark nebula
  15. dark-current calibration
  16. darkness
  17. darkroom
  18. darmtadtium
  19. data acquisition
  20. data analysis
  21. data base USE database
  22. data center
  23. data processing
  24. data reduction
  25. data retrieval
  26. data storage
  27. database
  28. dayglow USE airglow
  29. Db USE dubnium
  30. DB star
  31. DDO photometry
  32. de Sitter universe
  33. dead-time calibration
  34. debris USE space debris
  35. decay oscillation
  36. deceleration
  37. deceleration parameter
  38. Declination
  39. deconvolution
  40. defect
  41. deformation
  42. degenerate dwarf
  43. degenerate matter
  44. degenerate star
  45. delta Cephei star USE Cepheid
  46. delta delphini star
  47. delta Scuti star
  48. dense cloud
  49. densitometer
  50. densitometry
  51. density
  52. density bounded
  53. density distribution
  54. density fluctuation
  55. density perturbation
  56. density variation
  57. density wave model
  58. descending node
  59. design
  60. destruction
  61. detached binary star
  62. detection
  63. detector
  64. detector array
  65. determination
  66. deuterium
  67. diagram
  68. diameter
  69. diamond ring effect
  70. dichroic mirror
  71. Dicke radiometer
  72. differential equation
  73. differential image motion monitor
  74. differential rotation
  75. diffraction
  76. diffraction grating
  77. diffraction patterns
  78. diffuse nebula
  79. diffuse radiation
  80. diffusion
  81. digital image
  82. digital recorder
  83. dimension
  84. DIMM USE differential image motion monitor
  85. diode
  86. diode array
  87. dioptric system
  88. dipole
  89. dipole antenna
  90. dipole antennas USE dipole antenna
  91. dirac cosmology
  92. directional antenna
  93. directional antennas USE directional antenna
  94. dirty snowball theory
  95. discoloration
  96. discoveries
  97. discrete radio source
  98. dish antenna
  99. dish antennas USE dish antenna
  100. disintegration
  101. disk
  102. disk flaring
  103. disk galaxy
  104. disk population
  105. disk star
  106. dispersion
  107. disruption
  108. dissipation
  109. distance
  110. distance indicator
  111. distance measurement
  112. distance modulus
  113. distance scale
  114. distortion
  115. distribution function
  116. distribution in space
  117. diurnal parallax
  118. diurnal phenomena
  119. diurnal variation
  120. DN USE dwarf nova
  121. DO star
  122. dome
  123. dome seeing
  124. Doppler broadening
  125. Doppler effect
  126. double galaxy
  127. double mode Cepheid USE double-mode Cepheid
  128. double mode pulsation USE double-mode pulsation
  129. double mode variable star USE double-mode variable star
  130. double quasar
  131. double star USE binary star
  132. double-mode Cepheid
  133. double-mode pulsation
  134. double-mode variable star
  135. DQ Herculis star
  136. dredge up
  137. drift scan
  138. drift wave
  139. drive
  140. Ds USE darmtadtium
  141. dubnium
  142. dust
  143. dust cloud
  144. dust detector
  145. dust grain
  146. dust nebula
  147. dust shell
  148. dust storm
  149. dwarf
  150. dwarf Cepheid
  151. dwarf galaxy
  152. dwarf nova
  153. dwarf planet
  154. Dy USE dysprosium
  155. dynamical evolution
  156. dynamical friction
  157. dynamical parallax
  158. dynamical time
  159. dynamics
  160. dynamo theory
  161. dysprosium