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Predicted TTVs for planets g (left) and h (righ...

Predicted TTVs for planets g (left) and h (right) through 30 transits, starting from the...

David E. Shaw et al, The Astronomical Journal 170 3

Distributions of average orbital periods for K9...

Distributions of average orbital periods for K90g (left) and K90h (right) from our joint...

David E. Shaw et al, The Astronomical Journal 170 3

Minimum RV and Kepler TTV ...

Minimum RV and Kepler TTV ﹩{\chi }_{{\rm{joint}}}^{2* }﹩ values (Equations (2) + (3) wit...

David E. Shaw et al, The Astronomical Journal 170 3

Kepler-90 photometry from the SG1 collaboration...

Kepler-90 photometry from the SG1 collaboration capturing ingress and egress of K90g bet...

David E. Shaw et al, The Astronomical Journal 170 3

(a) Observed RVs for K90 from the HIRES spectro...

(a) Observed RVs for K90 from the HIRES spectrometer along with the best-fit model from ...

David E. Shaw et al, The Astronomical Journal 170 3

(Tops) Observed TTVs (O − C) of planets g (left...

(Tops) Observed TTVs (O − C) of planets g (left) and h (right) from the Kepler photometr...

David E. Shaw et al, The Astronomical Journal 170 3

Histogram of the number of iterations performed...

Histogram of the number of iterations performed by the optimizer from 10,000 Monte Carlo...

David E. Shaw et al, The Astronomical Journal 170 3

Observed RVs for Kepler-90 as in Figure 2, but ...

Observed RVs for Kepler-90 as in Figure 2, but with our joint model fit to all RVs and T...

David E. Shaw et al, The Astronomical Journal 170 3

Predicted TTVs for 35 epochs of K90g as in Figu...

Predicted TTVs for 35 epochs of K90g as in Figure 6 but with our joint model fit to all ...

David E. Shaw et al, The Astronomical Journal 170 3

Same as Figure 9 but for planet h. The predicti...

Same as Figure 9 but for planet h. The predictions extend through 2040 April.

David E. Shaw et al, The Astronomical Journal 170 3

Distributions of masses for K90g (left) and K90...

Distributions of masses for K90g (left) and K90h (right) from four different models: the...

David E. Shaw et al, The Astronomical Journal 170 3

(Top) Lomb–Scargle (LS) periodogram of the 34 R...

(Top) Lomb–Scargle (LS) periodogram of the 34 RV measurements over an orbital period ran...

David E. Shaw et al, The Astronomical Journal 170 3

Comparison of the Kepler-90 system (gray) with ...

Comparison of the Kepler-90 system (gray) with our own solar system (blue). The size of ...

David E. Shaw et al, The Astronomical Journal 170 3

Examples of companion mass–separation predictio...

Examples of companion mass–separation predictions calculated using Hipparcos-Gaia astrom...

Katie E. Painter et al, The Astronomical Journal 170 3

Left: significance of acceleration (s) for all ...

Left: significance of acceleration (s) for all HWO targets in the HGCA. Middle: of the 5...

Katie E. Painter et al, The Astronomical Journal 170 3

HZ limits in physical (top) and angular (bottom...

HZ limits in physical (top) and angular (bottom) separation for all HWO targets followin...

Katie E. Painter et al, The Astronomical Journal 170 3

Top: HGCA acceleration measurements for HWO pre...

Top: HGCA acceleration measurements for HWO preliminary targets. Bottom: significance of...

Katie E. Painter et al, The Astronomical Journal 170 3

Fraction of parameter space (in companion mass ...

Fraction of parameter space (in companion mass and separation) that the HGCA method is s...

Katie E. Painter et al, The Astronomical Journal 170 3

Average sensitivity of HGCA astrometric acceler...

Average sensitivity of HGCA astrometric acceleration method to companions across mass an...

Katie E. Painter et al, The Astronomical Journal 170 3

Left: dynamical stability analysis of HZs. Know...

Left: dynamical stability analysis of HZs. Known planets (green circles) and companions ...

Katie E. Painter et al, The Astronomical Journal 170 3

The complete figure set (8 images) is available...

The complete figure set (8 images) is available in the online journal. Companion mass vs...

Katie E. Painter et al, The Astronomical Journal 170 3

Spectroscopic orbit of HIP 49442 Ab1,Ab2 (top, ...

Spectroscopic orbit of HIP 49442 Ab1,Ab2 (top, motion in the orbit of Aa,Ab is subtracte...

Andrei Tokovinin, The Astronomical Journal 170 3

RV curves of seven GKM stars observed with CHIR...

RV curves of seven GKM stars observed with CHIRON (see text). Confirmed Gaia periods are...

Andrei Tokovinin, The Astronomical Journal 170 3

Color–magnitude diagram of HIP 55691. The PARSE...

Color–magnitude diagram of HIP 55691. The PARSEC isochrones for 100 and 30 Myr are plott...

Andrei Tokovinin, The Astronomical Journal 170 3

Visual orbit of HIP 55691 A,B (WDS 12247−6139)....

Visual orbit of HIP 55691 A,B (WDS 12247−6139). Crosses mark micrometer measurements, an...

Andrei Tokovinin, The Astronomical Journal 170 3

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