Science course (理科), 249, 250, 252
Science museum
planetarium, 255–257
Scientific satellites
space observations, 166–168
Secondary School, 30, 249–251
Seishin Tenmon gaku–Uchu Kenkyu, 39
Seishu Do 静修堂, 10
Seyfert galaxy, 164, 228
Shogen-gi 象限儀, 4
Shoheiko 昌平黌, 17
Solar activity
prominence, 84, 153, 155, 161, 194
solar flare, 155, 156, 167, 192, 196
solar loop flare, 197
solar radio burst, 56, 158
solar radio flare, 195, 196
solar radio spot, 56, 57
Solar eclipse, 3, 4, 8, 19, 21, 47, 56, 61, 82, 94,
105, 119, 125, 128, 129, 193
partial solar eclipse (June 20, 1955), 56
total eclipse (July 3, 1743), 75
total eclipse (June 9, 1918), 76
total eclipse (June 19, 1936), 125
Solar physics, 48, 75, 100, 104–106, 192–196,
234, 235
chromosphere, 100, 104, 105, 192–194, 198
corona, 100, 104, 105, 235
solar interior, 187
Spectral classification, 21, 37, 68, 70–71, 85,
264
HD classification, 70
MK spectral classification, 70
MK spectral type, 103
Spectral line formation
Balmer decrement, 100
emission lines, 73, 92, 204, 224
Fraunhofer lines, 100, 263
P Cyg type profiles, 92, 103
V/R variation, 203, 204
Spectral sequence, 62
dwarf star, 58, 62, 267
giant star, 264
Harvard classification, 62
spectral branch, 62
Spectronebulargragh, 229
Spherical armillary, 5, 110, 111, 113
Spiral arm, 133–135, 213–214, 226, 227
Spiral galaxies, 214, 226–228
Spiral nebulae, 127, 212, 269, 270
Starburst galaxies, 228
Star formation, 33, 58, 144, 162, 217–219, 221,
227, 237
Star forming region, 150, 217–220
Stark effect, 29
Stars of radial pulsation, 183–184
Stars of nonradial pulsation, 186, 187, 236
Stellar astronomy, 64–68, 125–130
Stellar astronomy meeting (SAM), 64, 65, 142
Stellar atmosphere, 31, 61, 63, 92, 202, 207,
233, 235
convection layer, 132
distorted outer envelops, 97–98
expanding envelope (or outflowing
envelope), 92
extended atmosphere (or stellar envelope),
92
radiative equilibrium, 180, 200
stability of envelope, 103
stellar magnetic field, 197
stellar model, 91, 130, 131, 179
Stellar cluster, 162, 163
Stellar envelope
Be-star type (Be type), 102, 103
planetary-nebula type (PN type), 102, 103
Stellar photometry, 31, 68, 85, 218, 254, 264,
265
Stellar physics, 68–72, 99, 196–209, 234–236
Stellar population, 57–58, 66
Stellar pulsation, 131
Stellar system, 10, 66, 127, 212–213, 236, 238,
251, 269
Structure of stars, 90–92, 131
Subaru
reflecting telescope, 4, 5, 53, 129, 130, 260
Sudare collimator, 168, 169
Sunspot, 4, 11, 28, 35, 56, 153, 154, 194, 195,
235
Supercomputers, 172
Supernovae, 59, 183, 190–192, 214, 217, 233,
259
Supernova remnant, 158, 216–217
Surface gravity, 25, 30, 61, 108, 184, 200
Symbiotic stars, 201, 204
T
Taisho democracy, 17
Tanabata Festival, 122
T-association, 146
Tenchi-Nikyu Yoho 天地二球用法, 7
Tenmonkata 天文方, 2, 3, 119, 120
Tenmon-Rekido 天文暦道, 15
Thermonuclear reaction, 268
Tian Gong Kai Wu 天工開物, 112
Tohoku University, 49, 120–121, 123, 124,
126, 130, 183, 204, 230
Tokugawa Government, vi, 1, 2, 4, 5, 11, 17
Subject Index
283
Science museum
planetarium, 255–257
Scientific satellites
space observations, 166–168
Secondary School, 30, 249–251
Seishin Tenmon gaku–Uchu Kenkyu, 39
Seishu Do 静修堂, 10
Seyfert galaxy, 164, 228
Shogen-gi 象限儀, 4
Shoheiko 昌平黌, 17
Solar activity
prominence, 84, 153, 155, 161, 194
solar flare, 155, 156, 167, 192, 196
solar loop flare, 197
solar radio burst, 56, 158
solar radio flare, 195, 196
solar radio spot, 56, 57
Solar eclipse, 3, 4, 8, 19, 21, 47, 56, 61, 82, 94,
105, 119, 125, 128, 129, 193
partial solar eclipse (June 20, 1955), 56
total eclipse (July 3, 1743), 75
total eclipse (June 9, 1918), 76
total eclipse (June 19, 1936), 125
Solar physics, 48, 75, 100, 104–106, 192–196,
234, 235
chromosphere, 100, 104, 105, 192–194, 198
corona, 100, 104, 105, 235
solar interior, 187
Spectral classification, 21, 37, 68, 70–71, 85,
264
HD classification, 70
MK spectral classification, 70
MK spectral type, 103
Spectral line formation
Balmer decrement, 100
emission lines, 73, 92, 204, 224
Fraunhofer lines, 100, 263
P Cyg type profiles, 92, 103
V/R variation, 203, 204
Spectral sequence, 62
dwarf star, 58, 62, 267
giant star, 264
Harvard classification, 62
spectral branch, 62
Spectronebulargragh, 229
Spherical armillary, 5, 110, 111, 113
Spiral arm, 133–135, 213–214, 226, 227
Spiral galaxies, 214, 226–228
Spiral nebulae, 127, 212, 269, 270
Starburst galaxies, 228
Star formation, 33, 58, 144, 162, 217–219, 221,
227, 237
Star forming region, 150, 217–220
Stark effect, 29
Stars of radial pulsation, 183–184
Stars of nonradial pulsation, 186, 187, 236
Stellar astronomy, 64–68, 125–130
Stellar astronomy meeting (SAM), 64, 65, 142
Stellar atmosphere, 31, 61, 63, 92, 202, 207,
233, 235
convection layer, 132
distorted outer envelops, 97–98
expanding envelope (or outflowing
envelope), 92
extended atmosphere (or stellar envelope),
92
radiative equilibrium, 180, 200
stability of envelope, 103
stellar magnetic field, 197
stellar model, 91, 130, 131, 179
Stellar cluster, 162, 163
Stellar envelope
Be-star type (Be type), 102, 103
planetary-nebula type (PN type), 102, 103
Stellar photometry, 31, 68, 85, 218, 254, 264,
265
Stellar physics, 68–72, 99, 196–209, 234–236
Stellar population, 57–58, 66
Stellar pulsation, 131
Stellar system, 10, 66, 127, 212–213, 236, 238,
251, 269
Structure of stars, 90–92, 131
Subaru
reflecting telescope, 4, 5, 53, 129, 130, 260
Sudare collimator, 168, 169
Sunspot, 4, 11, 28, 35, 56, 153, 154, 194, 195,
235
Supercomputers, 172
Supernovae, 59, 183, 190–192, 214, 217, 233,
259
Supernova remnant, 158, 216–217
Surface gravity, 25, 30, 61, 108, 184, 200
Symbiotic stars, 201, 204
T
Taisho democracy, 17
Tanabata Festival, 122
T-association, 146
Tenchi-Nikyu Yoho 天地二球用法, 7
Tenmonkata 天文方, 2, 3, 119, 120
Tenmon-Rekido 天文暦道, 15
Thermonuclear reaction, 268
Tian Gong Kai Wu 天工開物, 112
Tohoku University, 49, 120–121, 123, 124,
126, 130, 183, 204, 230
Tokugawa Government, vi, 1, 2, 4, 5, 11, 17
Subject Index
283