Nature - USA (2020-01-16)

336 | Nature | Vol 577 | 16 January 2020 Review Olovnikov, I., Chan, K., Sachidanandam, R., Newman, D. K. & Aravin, A. A. B ...

Nature | Vol 577 | 16 January 2020 | 337 Article A population of dust-enshrouded objects orbiting the Galactic black hole Anna C ...

338 | Nature | Vol 577 | 16 January 2020 Article lack of detection of the G objects in the L′ band does not necessarily have imp ...

Nature | Vol 577 | 16 January 2020 | 339 These characteristics distinguish G objects clearly from normal stars. In general, the ...

340 | Nature | Vol 577 | 16 January 2020 Article Eckart, A. & Genzel, R. Stellar proper motions in the central 0.1 pc of th ...

Methods Observations The observations were carried out with OSIRIS LGSAO covering 13 years, as tabulated in Extended Data Table  ...

Article The emission-line profile was analysed using a Gaussian fitting rou- tine on the emission feature. The fits were perform ...

consistent with one. For G5, the period is slightly under-covered with a statistical efficiency of 0.81 ± 0.09, indicating that ...

Article Given the strong tidal forces near the black hole, and the high flux of ultraviolet radiation in this region, compact ga ...

∫∫M Nξ= m (3) M M M α 1 10 m 1 (^10) − ☉ ☉ ☉ ☉ Given the number of stars we detect in the OSIRIS field of view (NM ≈ 6 4 stars w ...

Article Extended Data Fig. 1 | Infrared-excess sources and G objects. Shown are the proper motions of the G sources (from 2006, ...

Extended Data Fig. 2 | New G objects in the L band. We show the deconvolved L′ images from NIRC2 for several epochs (each year i ...

Article Extended Data Fig. 3 | Spectra of the new G objects showing the Brγ emission line over time. Top row, G3 (left) and G4 ( ...

Extended Data Fig. 4 | Spectra of the G objects showing Brγ and [Fe iii] emission lines. The Kn3 spectra of G objects G6–G1 are ...

Article Extended Data Fig. 5 | Corner plots for orbit f itting of G3, G4, G5 and G6. See Methods section ‘Orbit fitting’ for det ...

Extended Data Fig. 6 | Unit conversion factors as a function of time. a, Factor obtained using calibration A stars (single frame ...

Article Extended Data Table 1 | OSIRIS observations used for the orbital fit The date is reported in YYYY-MM-DD format. All fram ...

Extended Data Table 2 | Measured values of positions and radial velocities Data are shown for G3, G4, G5 and G6. The epochs are ...

Article Extended Data Table 3 | Best fit orbital parameters We show the median and central 68% confidence interval of the best-f ...

Extended Data Table 4 | Emission from the G objects We report properties of this emission: flux densities, spectral and spatial ...