Gaia is a space observatory of the European Space Agency (ESA), launched in 2013 and expected to operate until 2025. The spacecraft is designed for astrometry:...
78 KB (7,773 words) - 20:48, 17 May 2024
International Celestial Reference System and its realizations (redirect from Gaia Celestial Reference Frame)
while the Gaia-CRF is an inertial barycentric reference frame defined by optically measured positions of extragalactic sources by the Gaia satellite and whose...
22 KB (2,374 words) - 10:57, 21 April 2024
brighter is over twice as far as B. Parallax measurements from the Gaia satellite show the two stars, HD 238107 and HD 238108, are at distances of 311 ± 1...
8 KB (772 words) - 18:31, 29 December 2023
measurements for stellar distances of stars up to 1000 pc away. ESA's Gaia satellite, which launched on 19 December 2013, is intended to measure one billion...
28 KB (3,269 words) - 21:33, 22 April 2024
Gaia Sky is an open-source astronomy visualisation desktop and VR program with versions for Windows, Linux and macOS. It is created and developed by Toni...
7 KB (515 words) - 03:33, 29 January 2024
variable stars also analyzed during the Hipparcos mission. In 2013, the Gaia satellite was launched and improved the accuracy of Hipparcos. The precision was...
18 KB (1,865 words) - 12:30, 13 May 2024
Gaia 1 is an open cluster of stars discovered in 2017 by astronomers using data from the Gaia Space Observatory. It is a high-mass and bright cluster...
3 KB (268 words) - 19:19, 23 February 2023
cooling sequence of more than 15,000 white dwarfs observed with the Gaia satellite. Low-mass helium white dwarfs (mass < 0.20 M☉), often referred to as...
163 KB (18,571 words) - 01:18, 16 May 2024
2021, a multidisciplinary professional-amateur collaboration combined Gaia satellite and ground-based radar measurements with amateur stellar occultation...
13 KB (1,534 words) - 22:34, 21 December 2023
to be included in the normal observation runs of the Gaia satellite and there is no published Gaia parallax for it. At present the star is drifting further...
62 KB (7,275 words) - 08:37, 9 May 2024
MAggie Nebula Image of Maggie as seen by the Gaia satellite. Observation data Distance 55,000 ly Physical characteristics Radius 3,900 ly See also: Lists...
3 KB (324 words) - 13:41, 30 October 2023
1000–2500 km/s. In 2018, three such stars were discovered using data from the Gaia satellite. As of 2014, twenty HVS were known. HVS 1 – (SDSS J090744.99+024506...
60 KB (7,047 words) - 17:33, 13 April 2024
The Gaia Sausage or Gaia Enceladus is the remains of a dwarf galaxy (the Sausage Galaxy, or Gaia-Enceladus-Sausage, or Gaia-Sausage-Enceladus) that merged...
11 KB (1,005 words) - 06:02, 1 January 2024
Based upon an annual parallax shift of 7.7237 mas as seen from the Gaia satellite, it is located 420 light years from the Sun. The star is moving closer...
9 KB (698 words) - 19:22, 12 August 2023
δ = −20.2° ± 3.6°.: 7 Optical observations using only 33 months of Gaia satellite data of 1.6 million extragalactic sources indicated an acceleration...
60 KB (8,019 words) - 21:47, 28 February 2024
Bella Gaia is a live music art and show produced by Kenji Williams and other New York artists. The show layers full-dome projections of hyperspectral...
3 KB (225 words) - 23:52, 23 August 2021
Hipparcos (redirect from Hipparcos satellite)
follow-up mission, Gaia, was launched in 2013. The word "Hipparcos" is an acronym for HIgh Precision PARallax COllecting Satellite and also a reference...
59 KB (6,805 words) - 22:46, 31 January 2024
faintly visible to the naked eye. Based on parallax measurements from the Gaia satellite, it is estimated to be 480 light years distant. 28 LMi is approaching...
10 KB (637 words) - 21:50, 29 November 2022
barely visible to the naked eye. Based on parallax measurements from the Gaia satellite, the object is estimated to be 292 light years distant. It appears to...
12 KB (743 words) - 23:59, 27 July 2023
006″ was obtained. The present day result, obtained with data from the Gaia satellite, gives a parallax of 117.17 mas, which corresponds to a physical separation...
21 KB (1,931 words) - 01:38, 2 May 2024
very similar) with only ~1 M☉, if at the distance determined by the Gaia satellite. An additional spectroscopic analysis utilised multi-epoch spectroscopy...
12 KB (1,122 words) - 23:17, 5 September 2023
eye under ideal conditions. Based on parallax measurements from the Gaia satellite, it is estimated to be 396 light years away from the Solar System. However...
11 KB (844 words) - 17:27, 30 December 2023
absolute magnitude of the Sun is 4.83 in the V band (visual), 4.68 in the Gaia satellite's G band (green) and 5.48 in the B band (blue). In the case of a planet...
65 KB (4,718 words) - 06:50, 6 May 2024
Gaia is a 2018 inflatable installation artwork by Luke Jerram. It is a spherical replica of the Earth, with a diameter of 7 metres (23 ft), and named after...
2 KB (263 words) - 18:39, 29 October 2023
Based upon an annual parallax shift of 18.9796 mas as seen from the Gaia satellite, Delta Piscis Austrini is located 172 ± 2 light-years from the Sun....
9 KB (674 words) - 06:59, 27 March 2022
Polaris of about 433 light-years (133 parsecs), while the successor mission Gaia gives a distance of about 448 light-years (137 parsecs). Calculations by...
48 KB (4,671 words) - 23:04, 18 May 2024
apparent magnitude of 5.77. Based on parallax measurements from the Gaia satellite, the object is estimated to be 612 light years away. Currently, it is...
12 KB (868 words) - 00:27, 9 January 2024
apparent magnitude of 5.47. Based on parallax measurements from the Gaia satellite, the system is estimated to be 328 light years away. However, it is...
14 KB (1,132 words) - 23:57, 27 July 2023
eye under ideal conditions. Based on parallax measurements from the Gaia satellite, the system is estimated to be 274 light years away from the Solar System...
8 KB (723 words) - 12:48, 14 May 2023
upon an annual parallax shift of 8.0981 ± 0.3582 mas as seen from the GAIA satellite, the system is located roughly 400 light years from the Sun. This is...
9 KB (692 words) - 23:40, 11 March 2024