Sentences with phrase «new photometry»
We recently obtained new photometry of the four planets and low - resolution (R ~ 30) spectra of HR8799 d and e with the SPHERE instrument (paper III).
https://arxiv.org/
We derive new photometry and confirm the nearly daily photometric variability of PZ Tel A. Using literature data spanning 38 yr, we show that the star also exhibits a long - term variability trend.
Using our new photometry, we measure the density of the star KELT - 11 to 4 %.
We present ten years of archival and new photometry of the companion from LINEAR, CRTS, PTF, the Palomar 60 - inch, and LCOGT.
Not exact matches
We identify PSO J060.3200 +25.9644 (near - infrared spectral type L1) and PSO J077.1033 +24.3809 (L2) as new members of Taurus based on... ▽ More We present the discovery of eight young M7 - L2 dwarfs in the Taurus star - forming region and the Scorpius - Centaurus OB Association, serendipitously found during a wide - field search for L / T transition dwarfs using Pan-STARRS1 (optical) and WISE (mid-infrared) photometry.
Twenty - two months of photometry are used for the purpose of characterizing each of the new candidates.
Our followup spectroscopy has identified two new companions as well as confirmed two companions previously identified from photometry, with spectral types of M7.5 - M9 and masses of ~ 15 - 60 Mjup, indicating a frequency for such wide substellar companions of ~ 0.6 + / -0.3 %.
We identify PSO J060.3200 +25.9644 (near - infrared spectral type L1) and PSO J077.1033 +24.3809 (L2) as new members of Taurus based on their VL - G gravity classifications, the consistency of their photometry and proper motions with previously known Taurus objects, and the low probability of contamination by field objects.
We present new X-ray observations, optical spectroscopy, near - IR interferometry, and mid-IR photometry of this system to constrain its parameters and further explore the cause of the dust mass loss.
Of these candidates, 219 are new in this catalog and include two new candidates in multi-planet systems (KOI - 82.06 and KOI... ▽ More We present the Kepler Object of Interest (KOI) catalog of transiting exoplanets based on searching four years of Kepler time series photometry (Data Release 25, Q1 — Q17).
The success of the photoelectric photometry of asteroids with the buoyant interest in visual work encouraged Council to create a new Section so, in June 1984, the Minor Planets Section was formed with Andrew Hollis as Director and Richard Miles as Assistant Director.
J.T.K. performed all of the photometry, developed new pipeline software, and contributed to the shape interpretation and calculation of velocity relative to the local standard of rest.
Combining these new images and photometry with ancilliary data from the literature, we undertook simultaneous multi-wavelength modelling of the discs» radial profiles and spectral energy distributions using three different methodologies: single annulus, modified black body, and a radiative transfer code.