BVRI+SDSS+2MASS and WISE photometry of 289 stars (Bilir+, 2011)
We present colour transformations for the conversion of the W1 and W2 magnitudes of the Wide-field Infrared Survey Explorer (WISE) photometric system to the...
C III] Imagery of Planetary Nebulae and Extragalactic H II Regions
We report the first results of a Cycle 12 Hubble Space Telescope SNAP program imaging the C III] 1909Å lines in planetary nebulae (PNe) and extragalactic H II...
C/O and N/O ratios in planetary nebulae with [WC] central stars
Planetary nebulae (PNe) around [WR] central stars (WRPNe) constitute a particular photoionized nebula class, representing about 10-15% of the PNe with known...
C/O vs Mg/Si ratios in solar-type stars: The HARPS sample
The determination of the chemical composition of extrasolar planets has been the subject of numerous studies in the last years. While the composition of the...
CAFÉ-BEANS: An exhaustive hunt for high-mass binaries
CAFÉ-BEANS is an on-going survey running on the 2.2 m telescope at Calar Alto. For more than two years, CAFÉ-BEANS has been collecting high-resolution spectra...