activity
19992022
most citedThe Gemini NICI Planet-Finding Campaign: The Frequency of Planets around Young Moving Group Stars

209 citations · 1.4k across the 22 of their papers we have counts for

collaborators
Showing 2014Show all

5 papers · 1 filter

astro-ph.IM2014★ 10 cited

Astrometric Calibration of the Gemini NICI Planet-Finding Campaign

Thomas L. Hayward, Beth A. Biller, Michael C. Liu +6

We describe the astrometric calibration of the Gemini NICI Planet-Finding Campaign. The Campaign requires a relative astrometric accuracy of 20 mas across multi-year time…

astro-ph.IM2014

TIRSPEC : TIFR Near Infrared Spectrometer and Imager

J. P. Ninan, D. K. Ojha, S. K. Ghosh +12

We describe the TIFR Near Infrared Spectrometer and Imager (TIRSPEC) designed and built in collaboration with M/s. Mauna Kea Infrared LLC, Hawaii, USA, now in operation on the side…

astro-ph.EP2014★ 28 cited

The Gemini NICI Planet-Finding Campaign: The Offset Ring of HR 4796 A

Zahed Wahhaj, Michael C. Liu, Beth A. Biller +7

We present J, H, CH_4 short (1.578 micron), CH_4 long (1.652 micron) and K_s-band images of the dust ring around the 10 Myr old star HR 4796 A obtained using the Near Infrared Coro…

astro-ph.EP2014★ 71 cited

Magellan Adaptive Optics first-light observations of the exoplanet Pic b. I. Direct imaging in the far-red optical with MagAO+VisAO and in the near-IR with NICI

Jared R. Males, Laird M. Close, Katie M. Morzinski +20

We present the first ground-based CCD (m) image of an extrasolar planet. Using MagAO's VisAO camera we detected the extrasolar giant planet (EGP) Pictoris b in -short…

astro-ph.EP2014★ 48 cited

The Gemini NICI Planet-Finding Campaign: The Orbit of the Young Exoplanet beta Pictoris b

Eric L. Nielsen, Michael C. Liu, Zahed Wahhaj +12

We present new astrometry for the young (12--21 Myr) exoplanet beta Pictoris b taken with the Gemini/NICI and Magellan/MagAO instruments between 2009 and 2012. The high dynamic ran…