Astronomy Image Explorer

Mean background spectrum from 1 yr (2020) of CL...

Mean background spectrum from 1 yr (2020) of CLASS data measured in the nightside of the...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Lunar geochemical classification using Gaussian...

Lunar geochemical classification using Gaussian mixture models (GMMs) on CLASS XRF line-...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Lunar XRF line-intensity ratio maps from CLASS ...

Lunar XRF line-intensity ratio maps from CLASS data. Mg/Al and Al/Si best represent the ...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Comparing XRF line-intensity ratios (this work)...

Comparing XRF line-intensity ratios (this work) with elemental abundance data. Purple po...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Lunar Mg/Al X-ray intensity maps. Top panel: cy...

Lunar Mg/Al X-ray intensity maps. Top panel: cylindrical projection. Black lines are mar...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Top panel: a histogram of Al/Si line ratios (pu...

Top panel: a histogram of Al/Si line ratios (purple) measured over the entire surface sh...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Lunar XRF line-intensity ratio maps of O/Si and...

Lunar XRF line-intensity ratio maps of O/Si and Ca-Kα/Si from CLASS data binned at 296 s...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Light curves during a typical day during low so...

Light curves during a typical day during low solar activity (top) and high solar activit...

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

Flow chart of detection algorithm.

R. Kumar et al, The Planetary Science Journal 7 10

Image Details View Article

(top-left) Light-curves provided by the America...

(top-left) Light-curves provided by the American Association of Variable Star Observers ...

Maria Kopsacheili et al, Research Notes of the AAS 10 10

Image Details View Article

Binding energy distributions and binding modes ...

Binding energy distributions and binding modes for ten N- and S-bearing species on the 1...

Aneesa Ahmad, Research Notes of the AAS 10 10

Image Details View Article

(a) The last 80+ yr of AAVSO visual observation...

(a) The last 80+ yr of AAVSO visual observations (10 day bins); (b) V-band observations ...

Jacob Tyler and Edward Guinan, Research Notes of the AAS 10 10

Image Details View Article

Speckle restored G-band image of active region ...

Speckle restored G-band image of active region NOAA 14523 observed at 08:47:38 UT on 202...

Carsten Denker et al, Research Notes of the AAS 10 10

Image Details View Article

He I absorption of HIP 67522b. (a) Mean full-tr...

He I absorption of HIP 67522b. (a) Mean full-transit and reference spectra, in 3 km s−1 ...

Alexis Lavail et al, Research Notes of the AAS 10 10

Image Details View Article

Multiline appearance of EBs in the DKIST/ViSP o...

Multiline appearance of EBs in the DKIST/ViSP observations (Hβ, Na I, and Fe I lines). L...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Stratification of physical parameters inferred ...

Stratification of physical parameters inferred from ViSP multiline inversion. Left panel...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Spectral profiles and inferred model atmosphere...

Spectral profiles and inferred model atmospheres of 14 EBs. (a) Hβ spectral profiles at ...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

EB identification using intensity-threshold cri...

EB identification using intensity-threshold criteria. Top four panels: ViSP/DKIST Hβ blu...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Bifrost model atmosphere and synthetic spectral...

Bifrost model atmosphere and synthetic spectral profiles. Top row: vertical component of...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Response functions of the Fe I 6301 line pair (...

Response functions of the Fe I 6301 line pair (left) and the Na I D1 line (right) to tem...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Overview of the field of view (FOV) observed on...

Overview of the field of view (FOV) observed on 2024 June 18. (a): HMI/SDO continuum ima...

Rahul Yadav et al, The Astrophysical Journal Letters 1011 1

Image Details View Article

Distributions of stellar parameters for IC 348 ...

Distributions of stellar parameters for IC 348 members in our broader sample, 200 of whi...

Lillian Yushu Jiang et al, The Astronomical Journal 172 5

Image Details View Article

Example broadband spectra for the IC 348 member...

Example broadband spectra for the IC 348 member 2MASS J03443800+3211370. Open black circ...

Lillian Yushu Jiang et al, The Astronomical Journal 172 5

Image Details View Article

Accretion-to-stellar luminosity ratio versus ef...

Accretion-to-stellar luminosity ratio versus effective temperature, color-coded by stand...

Lillian Yushu Jiang et al, The Astronomical Journal 172 5

Image Details View Article

HST WFC3-UVIS F656N mosaic image (left), progra...

HST WFC3-UVIS F656N mosaic image (left), program footprint of IC 348 (middle), and map o...

Lillian Yushu Jiang et al, The Astronomical Journal 172 5

Image Details View Article

Updated Search and Sort