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Related papers: Transformations between 2MASS, SDSS and BVI photom…

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We present colour transformations for the conversion of the {\em 2MASS} photometric system to the Johnson-Cousins $UBVRI$ system and further into the {\em SDSS} $ugriz$ system. We have taken {\em SDSS} $gri$ magnitudes of stars measured…

Astrophysics · Physics 2011-01-31 S. Bilir , S. Ak , S. Karaali , A. Cabrera-Lavers , T. S. Chonis , C. M. Gaskell

We present colour transformations for the conversion of the W1 and W2 magnitudes of WISE photometric system to the Johnson-Cousins' BVRI, SDSS (gri), and 2MASS (JHK_s) photometric systems, for dwarfs. The W3 and W4 magnitudes were not…

Astrophysics of Galaxies · Physics 2015-05-28 S. Bilir , S. Karaali , S. Ak , N. D. Dagtekin , O. Onal , E. Yaz , B. Coskunoglu , A. Cabrera-Lavers

We present colour transformations for the conversion of the Wide-Field Survey Explorer (WISE) W1, W2, and W3 magnitudes to the Johnson-Cousins (BVIc), Sloan Digital Sky Survey (gri), and Two Micron All Sky Survey JHKs photometric systems,…

Astrophysics of Galaxies · Physics 2015-06-04 S. Bilir , S. Karaali , N. D. Dagtekin , O. Onal , S. Ak , T. Ak , A. Cabrera-Lavers

We present multi-color transformations and photometric parallaxes for a sample of 40 low mass dwarfs selected from the Sloan Digital Sky Survey (SDSS) and the General Catalog of Trigonometric Stellar Parallaxes. Our sample was re-observed…

We present empirical color transformations between the Sloan Digital Sky Survey (SDSS) ugriz photometry and Johnson-Cousins UBVRI system and Becker's RGU system, respectively. Owing to the magnitude of data that is becoming available in the…

Astrophysics · Physics 2009-11-11 Katrin Jordi , Eva K. Grebel , Karin Ammon

We calculate the transformation from the Sloan Digital Sky Survey (SDSS) photometric system to the Johnson-Morgan-Cousins System in the HK Survey. This research was done in late 2001, so the SDSS photometry was taken from the database prior…

Astrophysics · Physics 2007-05-23 Chongshan Zhao , Heidi Jo Newberg

We study the photometric properties of stars in the data archive of the Sloan Digital Sky Survey (SDSS), the prime aim being to understand the photometric calibration over the entire data set. It is confirmed that the photometric…

Solar and Stellar Astrophysics · Physics 2015-05-19 Masataka Fukugita , Naoki Yasuda , Mamoru Doi , James E. Gunn , Donald G. York

Over the past 2 decades, wide-field photometric surveys in optical and infrared domains reached a nearly all-sky coverage thanks to numerous observational facilities operating in both hemispheres. However, subtle differences among exact…

Instrumentation and Methods for Astrophysics · Physics 2023-09-07 Victoria A. Toptun , Igor V. Chilingarian , Kirill A. Grishin , Ivan Yu. Katkov

Transformation equations are presented to convert colors and magnitudes measured in the AAO, ARNICA, CIT, DENIS, ESO, LCO (Persson standards), MSSSO, SAAO, and UKIRT photometric systems to the photometric system inherent to the 2MASS Second…

Astrophysics · Physics 2008-11-26 John M. Carpenter

Traditional photometric redshift methods use only color information about the objects in question to estimate their redshifts. This paper introduces a new method utilizing colors, luminosity, surface brightness, and radial light profile to…

Astrophysics · Physics 2008-11-26 James J. Wray , James E. Gunn

(Shortened). In the era of large surveys and space missions, it is necessary to rely on large samples of well-characterized stars for inter-calibrating and comparing measurements from different sources. Among the most employed photometric…

Solar and Stellar Astrophysics · Physics 2022-08-17 E. Pancino , P. M. Marrese , S. Marinoni , N. Sanna , A. Turchi , M. Tsantaki , M. Rainer , G. Altavilla , M. Monelli , L. Monaco

After a pedagogical introduction to the main concepts of synthetic photometry, colours and bolometric corrections in the Johnson-Cousins, 2MASS, and HST-ACS/WFC3 photometric systems are generated from MARCS synthetic fluxes for various…

Solar and Stellar Astrophysics · Physics 2014-09-15 Luca Casagrande , Don A. VandenBerg

We present a new luminosity-colour relation based on trigonometric parallaxes for thin disc main-sequence stars in SDSS photometry. We matched stars from the newly reduced Hipparcos catalogue with the ones taken from 2MASS All-Sky Catalogue…

Astrophysics of Galaxies · Physics 2015-05-13 S. Bilir , S. Karaali , S. Ak , K. B. Coskunoglu , E. Yaz , A. Cabrera-Lavers

We present synthetic broad-band photometric colors of a late-type giant located close to the RGB tip (T_eff = 3640 K, log g = 1.0 and [M/H] = 0.0). Johnson-Cousins-Glass BVRIJHK colors were obtained from the spectral energy distributions…

Solar and Stellar Astrophysics · Physics 2009-10-26 A. Kucinskas , H. -G. Ludwig , E. Caffau , M. Steffen

We discuss optical and infrared photometric properties of stars matched in the Two Micron All Sky Survey (2MASS) and the Sloan Digital Sky Survey (SDSS) commissioning data for 50 deg2 of sky. About 98% (63,000) of objects listed in the…

Astrophysics · Physics 2008-11-26 K. Finlator , Z. Ivezic , M. Strauss , J. Knapp , R. Lupton , J. Gunn , C. Rockosi

Near-infrared bandpasses on spaceborne observatories diverge from their ground-based counterparts as they are free of atmospheric telluric absorption. Available transformations between respective filter systems in the literature rely on…

Solar and Stellar Astrophysics · Physics 2023-09-12 M. J. Durbin , R. L. Beaton , A. J. Monson , B. Swidler , J. J. Dalcanton

We describe a procedure for background subtracting Sloan Digital Sky Survey (SDSS) imaging that improves the resulting detection and photometry of large galaxies on the sky. Within each SDSS drift scan run, we mask out detected sources and…

Instrumentation and Methods for Astrophysics · Physics 2015-05-28 Michael R. Blanton , Eyal Kazin , Demitri Muna , Benjamin A. Weaver , Adrian Price-Whelan

The Sloan Digital Sky Survey (SDSS) and Two Micron All Sky Survey (2MASS) are rich resources for studying stellar astrophysics and the structure and formation history of the Galaxy. As new surveys and instruments adopt similar filter sets,…

Utilizing the Two Micron All Sky Survey (2MASS) Second Incremental Data Release Catalog, we have retrieved near-IR magnitudes for several hundred hot subdwarfs (sdO and sdB stars) drawn from the "Catalogue of Spectroscopically Identified…

Astrophysics · Physics 2009-11-07 M. A. Stark , Richard A. Wade
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