| 31. | Photometric measurements made in 1993 give a rotation period of 10.38 hours.
|
| 32. | Simplified photometric values are usually given by fixture manufacturers for use in this method.
|
| 33. | Photometric measurements reported in 1982 gave a rotation period of 8.452 hours.
|
| 34. | A photometric study in 2001 was unable to find a definite period of rotation.
|
| 35. | Three different rotational light-curves for this asteroid were obtain from photometric observations.
|
| 36. | Their response has been defined as the UVOT photometric system, as outlined by.
|
| 37. | The RISE photometric camera on the Liverpool Telescope was used to detect further transits.
|
| 38. | It is equipped with a 61 cm astrometrical and photometric reflector with a spectrograph.
|
| 39. | For the photometric observations of asteroids, the department uses 65 cm optical telescope.
|
| 40. | The PTF collaboration also uses a further 15 telescopes for photometric and spectroscopic followup.
|
