Galaxy: photometry
A new method for classifying galaxy SEDs from multiwavelength photometry
... each galaxy in order to calculate how the apparent magnitude changes as a function of red- shift, and therefore the volume in which a galaxy of that SED shape and absolute magnitude would be ...
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Surface Photometry of Spiral Galaxy NGC 5005 and Elliptical Galaxy NGC 4278 Zahraa Adnan| Abdullah K. Ahmed
... Spiral barred galaxy NGC 5005 is an inclined SAB(rs)bc Seyfert, at a distance of D = 16.9±6.7 Mpc, with a broad-line LINER (low- ionization nuclear emission line regions) nucleus(1, 2), this system is clearly ...
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Intrinsic Shapes of Elliptical Galaxy NGC 4374 using Modified Prior by Photometry
... ensembles of models, represents the statistical estimate of the shape of the galaxy. The plot is in dark grey shade : darker is the shade, higher is the probability. We draw a contour, which encloses the region of ...
5
Photometry and kinematics of pure disk galaxies
... the galaxy and extending over 10 (as given in the RC2, de Vaucouleurs et al, 1976); to make sure to have sufficient sky channels for the ...the galaxy had no importance since we did not want to use the ...
458
DustPedia: Multiwavelength photometry and imagery of 875 nearby galaxies in 42 ultraviolet microwave bands
... As the DSS is produced from photographic plates, the pixel values are not in units of linear flux; rather, the units are “photo- graphic densities”. The photographic density scale is not con- stant across the DSS, and ...
31
Multicolour photometry of globular cluster stars
... advisable to build our scheme around these. The capabilities, of these existing programs, as relevant to our application, were as follŒfs. The plate could be scanned on the Joyce-Loebl and the data, in the form of an ...
195
SDSS IV MaStar : a large and comprehensive empirical stellar spectral library—first release
... We present the fi rst release of the MaNGA Stellar Library ( MaStar ) , which is a large, well-calibrated, high-quality empirical library covering the wavelength range 3622 – 10354 Å at a resolving power of R ∼ 1800. ...
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We also performed PSF photometry on these data, using the DAOPHOT package (Stetson 1987) in IRAF. 1This photometry was used to construct a CMD, generate in- dependent light curves (using the coordinates of the variable stars generated by ISIS),
... Lee et al. (2006) performed a chemical abundance analysis of one RGB star in NGC 5694, and found that the cluster has a very distinctive elemental abundance pat- tern, similar in some respects to those of nearby dwarf ...
6
3c 220.3: A Radio Galaxy Lensing a Submillimeter Galaxy
... Observatory photometry and extensive multiwavelength follow-up have revealed that the powerful radio galaxy (PRG) 3C ...submillimeter galaxy (SMG) at z = ...strong galaxy-scale lensing by a ...
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The SLUGGS survey: chromodynamical modelling of the lenticular galaxy NGC 1023
... lenticular galaxy NGC 1023, we study their kinematics and spatial distribution, in comparison with the underlying stellar kinematics and surface brightness profile, and we test a new method for studying GC ...the ...
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Galaxy And Mass Assembly (GAMA): Panchromatic Data Release (far UV–far IR) and the low zenergy budget
... far-IR photometry for every GAMA target, we implement an optically motivated approach (also referred to as ...SPIRE photometry at the loca- tion of known optical ...
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Stellar photometry for the shared skies partnership
... of photometry is known as All Sky Photometry in which the absolute brightness of a celestial object is ...The photometry work presented in this thesis is based on differential techniques where the ...
128
A deep staring campaign in the σ Orionis cluster Variability in substellar members
... The first step was to build an input catalogue of sources for each quadrant of each pointing. We selected the image with the best seeing and extracted sources using a 5 σ criterion. We then used this list of positions to ...
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Terms photometry of known transiting exoplanets
... aperture photometry was able to be ...the photometry. We found that the photometry is relatively robust against the choice of these aperture ...tive photometry was performed using the methods ...
9
Prelude to, and Nature of the Space Photometry Revolution
... Over 2000 to 2004 a very significant result was a space photometry observation of HD 209458 b in transit[12]. Such a light curve is now completely routine; we’ve seen hundreds and thousands of these from Kepler, ...
6
Accretion by the Galaxy
... the Galaxy does effectively heat the coronal gas is provided by the fact that the bulk of the star formation in the Galaxy occurs not near the Galactic centre, where the pressure and density of the coronal ...
7
A TIME SERIES OF BV PHOTOMETRY AND HEMISSION
... ), VV Cep is circumpolar and well-suited for year-round observations at northern mid-latitude sites. In preparation for the VV Cep international campaign, contemporaneous observations of B and V band DSLR ...
7
Stellar photometry for the shared skies partnership
... stellar photometry and the use of remotely operable telescopes for education through ...stellar photometry are reviewed as are the technical details of the telescopes at Mt Kent and Moore ...
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PHOTOMETRY OF OV BOOTIS AT THE 2017 OUTBURST
... On March 14.63 UT, 2017, a Japanese observer, Masaru Mukai detected, a bright outburst of the dwarf nova OV Bootis which showed the system increasing from qui- escent magnitude of ∼ 18.5 to a magnitude of 11.4. Mukai’s ...
6
Herschel * ATLAS: deep HST/WFC3 imaging of strongly lensed submillimetre galaxies
... models of the light profiles for each lensing system. GALFIT per- forms a non-linear 2D minimization and allows multiple profiles to be simultaneously fitted. As these lensing systems are photomet- rically blended in the ...
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