|
Purple Mountain Observatory
23. 40 cm Aperture Twin Refracting Telescope This is used to observe minor planets, comets meteors, etc. ⇦ Back to Page 22 On to Page 24 ⇨Hi-Res Pic (132K) Return to Purple Mountain - Page 4 |
|
|
Purple Mountain Observatory
23. 40 cm Aperture Twin Refracting Telescope This is used to observe minor planets, comets meteors, etc. ⇦ Back to Page 22 On to Page 24 ⇨Hi-Res Pic (132K) Return to Purple Mountain - Page 4 |