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...pha</math>), the [[photometric latitude]] (<math>\varphi</math>) and the [[photometric longitude]] (<math>\lambda</math>). [[Category:Photometric systems]] ...

{{short description|Calibration factor in a photometric system}} ....uk/teaching/phy217/instruments/phy217_inst_photcal.html|title=Calibrating Photometric Data|website=Sheffield University}}</ref> ...

...(see also: [[UBV system]]). The set of passbands or filters is called a [[photometric system]]. The difference in magnitudes found with these filters is called t For example, in the UBV photometric system we can write it for the B−V color: ...

| caption = A [[Photometric system#Photometric letters|visual band]] [[light curve]] for U Hydrae, plotted from [[All Sky | title=A catalogue of multiplicity among bright stellar systems ...

...|last9=Becker|first9=A. C.|date=2011-02-10|title=Quasar Selection Based on Photometric Variability|journal=The Astrophysical Journal|volume=728|issue=1|pages=26|d ...

| title=A catalogue of multiplicity among bright stellar systems | title=The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective ...

...ef name=nsv/> The variability was reported in a 1966 [[Photometry (optics)|photometric]] survey, but has not been confirmed by more recent photometry.<ref name=co | title=A catalogue of multiplicity among bright stellar systems ...

| title=A catalogue of multiplicity among bright stellar systems | title=A new photometric metal abundance and luminosity calibration for field G and K giants ...

...in | first2=A. A. | title=A catalogue of multiplicity among bright stellar systems | journal=[[Monthly Notices of the Royal Astronomical Society]] | volume=38 ...| last3=Henry | first3=Stephen M. | last4=Hall | first4=Douglas S. | title=Photometric Variability in a Sample of 187 G and K Giants | journal=The Astrophysical J ...

...e densest observed for luminous, active galaxies. [[Photometry (astronomy)|Photometric]] observations such as the identification of [[Lyman-break galaxy|Lyman-bre ...eus|Active Galactic Nucleus]] (AGN) evolution and black hole growth. These systems grow by mergers, and the heightened process of accretion may trigger the AG ...

In August 2022, this planet and its host star were included among 20 systems to be named by the third [[NameExoWorlds]] project.<ref>{{cite web |url=htt ...st=Wang 王 |first=Ji 吉 |date=2023-11-01 |title=Spectral Retrieval with JWST Photometric data: a Case Study for HIP 65426 b |journal=The Astronomical Journal |volum ...

| absmag_v = <!--Absolute magnitude ([[UBV photometric system|Johnson-Cousins V system]])--> [[Category:Planetary systems with one confirmed planet]] ...

...= +0.20<ref name=ubv>{{cite journal|bibcode=1988CoBrn..26.....M|title=New photometric data on LY Aurigae|journal=Contributions of the Astronomical Institute of B [[Category:Multiple star systems|4]] ...

...he [[Pluto]]–[[Charon (moon)|Charon]] system. It is hypothesized that both systems formed similarly, most likely by a [[Impact event|giant impact]] early in t ...on), which alludes to the similar properties of the {{dp|Pluto}} and Orcus systems (the latter being nicknamed the "anti-Pluto" because the [[orbital resonanc ...

Mu Ceti is a [[spectroscopic binary]]. These systems have binarity inferred from variations in their [[spectral line]]s, which s ...|title=Study of the <var>μ</var> Cet Binary with Speckle Interferometric, Photometric, and Spectroscopic Techniques |journal=Astrophysical Bulletin |volume=79 |p ...

| absmag_v = <!--Absolute magnitude ([[UBV photometric system|Johnson-Cousins V system]])--> ...n indicator|radar]] map among all stellar objects or [[Star system|stellar systems]] within 9 light years (ly) from the map's center, the Sun (Sol). The diamo ...

...bcode=1980A&A....85...93M|title=Prediction of spectral classification from photometric observations - Application of the UVBY beta photometry and the MK spectra c .... |date=2008-09-01 |title=A catalogue of multiplicity among bright stellar systems |journal=Monthly Notices of the Royal Astronomical Society |volume=389 |iss ...

...ination of the binary orbit thus far.<ref name="Tokovinin2013"/> While the photometric colours of the secondary are consistent with an early M-dwarf ({{Solar mass [[Category:Triple star systems]] ...

...lity to excite around 267 nm, a wavelength very well suited for biological systems. ...econd broadband fluorescence upconversion spectroscopy: Improved setup and photometric correction. |url=https://pubs.aip.org/aip/rsi/article/82/6/063108/906793 |j ...

...distortion shown here is greatly exaggerated relative to real astronomical systems.]] ...sically meaningful quantities. These distances are often estimated using [[photometric redshift]]s when [[spectroscopy|spectroscopic redshifts]] are unavailable. ...