Subject
- spectrophotometry2
- asteroids1
- astronomical object identification1
- atomic physics1
- early-type stars1
- finding lists1
- gravitational lensing1
- hertzsprung russell diagram1
- interstellar medium1
- medium band photometry1
- meridian circles1
- millimeter astronomy1
- narrow band photometry1
- observational astronomy1
- parallax1
- radio continuum emission1
- space observatories1
- spectral energy distribution1
- stellar associations1
- stellar flares1