Inhomogeneous terminators on the exoplanet WASP-39 b
Transmission spectroscopy has been a workhorse technique used over the past two decades to constrain the physical and chemical properties of exoplanet...
Initial data release from the INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS)
The INT/WFC Photometric Hα Survey of the Northern Galactic Plane (IPHAS) is an imaging survey being carried out in Hα, r' and i' filters, with the Wide Field...
Initial mass function variability from the integrated light of diverse stellar systems
We present a uniform analysis of the stellar initial mass function (IMF) from integrated light spectroscopy of 15 compact stellar systems (11 globular clusters...
Inner and outer rings are not strongly coupled with stellar bars
Rings are distinctive features of many disc galaxies and their location and properties are closely related to the disc dynamics. In particular, rings are often...
Inner bars also buckle. The MUSE TIMER view of the double-barred galaxy NGC 1291
Double bars are thought to be important features for secular evolution in the central regions of galaxies. However, observational evidence about their origin...
Inner disc rearrangement revealed by dramatic brightness variations in the young star PV Cep
Young Sun-like stars at the beginning of the pre-main-sequence (PMS) evolution are surrounded by accretion discs and remnant protostellar envelopes. Photometric...
iNNterpol: High-precision interpolation of stellar atmospheres with a deep neural network using a 1D convolutional auto encoder for feature extraction
Context. Given the widespread availability of grids of models for stellar atmospheres, it is necessary to recover intermediate atmospheric models by means of...
Inside-out formation of nuclear discs and the absence of old central spheroids in barred galaxies of the TIMER survey
The centres of disc galaxies host a variety of structures built via both internal and external processes. In this study, we constrain the formation and...
Insight into the Formation of the Milky Way Through Cold Halo Substructure. I. The ECHOS of Milky Way Formation
We identify 10—seven for the first time—elements of cold halo substructure (ECHOS) in the volume within 17.5 kpc of the Sun in the inner halo of the Milky Way...