The Navy Precision Optical Interferometer (NPOI) is an American astronomical interferometer, with the world's largest baselines, operated by the Naval...
21 KB (2,252 words) - 20:42, 12 June 2024
including the Navy Precision Optical Interferometer, the Infrared Spatial Interferometer and the IOTA array. A number of other interferometers have made closure...
26 KB (2,657 words) - 02:25, 13 June 2024
observatory, NOFS, near Flagstaff. This facility now oversees the Navy Precision Optical Interferometer. By the early 1870s the USNO daily noon-time signal was...
38 KB (3,293 words) - 06:08, 6 November 2024
United States Naval Observatory Flagstaff Station (category United States Navy organization)
control drives are developed and made. NOFS operates the Navy Precision Optical Interferometer (NPOI) in collaboration with Lowell Observatory and the...
45 KB (4,183 words) - 19:53, 22 September 2024
Here is a list of currently existing astronomical optical interferometers (i.e. operating from visible to mid-infrared wavelengths), and some parameters...
8 KB (241 words) - 17:02, 24 September 2024
Naval Observatory and Naval Research Laboratory in the Navy Precision Optical Interferometer (NPOI) also located at that site. The Observatory also operates...
22 KB (2,249 words) - 03:26, 10 December 2024
than modern estimates. A more recent measurement by the Navy Precision Optical Interferometer give a radius of 9.06 R☉. Another estimate that uses Pollux's...
27 KB (2,190 words) - 15:47, 4 November 2024
(2018-01-01). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1): 30. arXiv:1712.08109...
14 KB (1,288 words) - 22:25, 29 December 2024
luminosity as low as 61,515±11,486 L☉. A 2018 study using the Navy Precision Optical Interferometer measured the angular diameter as 2.526 mas. After correcting...
72 KB (7,317 words) - 22:14, 28 December 2024
for up to 60% of the time, and by Lowell scientists. The Navy Precision Optical Interferometer (NPOI) is collaboration of Lowell Observatory, the U.S....
10 KB (932 words) - 16:39, 2 December 2023
T. (2017). "Fundamental parameters of 87 stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1): 16. arXiv:1712.08109...
33 KB (3,048 words) - 15:37, 1 January 2025
also very flat, it is also home to the Naval Observatory's Navy Precision Optical Interferometer, or "NPOI", since 1992. It is also the inspiration for the...
3 KB (212 words) - 00:06, 21 November 2022
Beta Aquarii (section Optical companions)
et al. (2018). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1). 30. arXiv:1712.08109...
22 KB (1,924 words) - 06:30, 26 October 2024
T. (2017). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1): 30. arXiv:1712.08109...
15 KB (1,227 words) - 11:18, 25 August 2024
et al. (2018). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1). 30. arXiv:1712.08109...
27 KB (2,672 words) - 15:40, 18 November 2024
effect, was confirmed for Altair by measurements made by the Navy Precision Optical Interferometer in 2001, and analyzed by Ohishi et al. (2004) and Peterson...
30 KB (2,770 words) - 04:00, 23 January 2024
Lowell Observatory and NOFS also are collaborators on the Navy Precision Optical Interferometer, on nearby Anderson Mesa. NOFS is heavily involved with...
162 KB (15,941 words) - 03:17, 18 December 2024
most modern equipment. Observations of Alioth with the Navy Precision Optical Interferometer also did not detect a companion. Epsilon Ursae Majoris has...
15 KB (1,332 words) - 19:19, 29 December 2024
and Fundamental Parameters of Forty-four Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 162 (5): 198. arXiv:2211.09030...
17 KB (1,432 words) - 04:44, 1 January 2025
et al. (2017). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1): 30. arXiv:1712.08109...
17 KB (1,272 words) - 18:24, 22 November 2024
and Fundamental Parameters of Forty-four Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 162 (5): 198. arXiv:2211.09030...
16 KB (1,516 words) - 19:22, 19 November 2024
and Fundamental Parameters of Forty-four Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 162 (5): 198. arXiv:2211.09030...
21 KB (2,290 words) - 14:19, 19 December 2024
age of 4.6 billion years. Using interferometry with the Navy Precision Optical Interferometer, its diameter was determined to be 11.8 times that of the...
12 KB (980 words) - 15:26, 1 January 2025
has been directly measured using interferometry with the Navy Precision Optical Interferometer, which yields a result of 130 times the radius of the Sun...
15 KB (1,321 words) - 12:34, 26 October 2024
equator. A more recent but less detailed measurement by the Navy Precision Optical Interferometer gives 2.71 R☉, which likely corresponds to the equatorial...
16 KB (1,315 words) - 02:35, 26 October 2024
diameter measured using interferometric observations by the Navy Precision Optical Interferometer. The angular diameter, together with the star's distance...
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detected in high spatial resolution observations using the Navy Precision Optical Interferometer. The secondary star is 1.8 magnitudes (at 700 nm) fainter...
15 KB (1,387 words) - 19:04, 26 October 2024
and Fundamental Parameters of Forty-four Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 162 (5): 198. arXiv:2211.09030...
20 KB (1,611 words) - 15:23, 23 December 2024
T. (2018), "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer", The Astronomical Journal, 155 (1): 30, arXiv:1712.08109...
11 KB (867 words) - 19:10, 21 September 2024
et al. (2018). "Fundamental Parameters of 87 Stars from the Navy Precision Optical Interferometer". The Astronomical Journal. 155 (1). 30. arXiv:1712.08109...
20 KB (1,838 words) - 16:39, 15 December 2024