Compilation of photometry . HyperLeda home | Documentation | ... This catalogue (table a107 in the database) presents the compilation of apparent fluxes (magnitudes) of galaxies. ... In March 2006, the table counted 8.6 million measurements (in any color band) for 1.65 million galaxies. Magnitude with its uncertainty and quality flag in parentheses. ... Logarithm of aperture used for aperture photometry. ... Code for the type of magnitude as given in the "mag_codes" table: . ...

2014 May version . ... Green D. A., 2014 , Bulletin of the Astronomical Society of India, 42 , 47-58. ( .pdf , or arXiv.org:1409.0637 ) If you make use of the detailed version of the catalogue, then plaese also cite: . Green D. A., 2014, `A Catalogue of Galactic Supernova Remnants (2014 May version)' , Cavendish Laboratory, Cambridge, United Kingdom (available at "http://www.mrao.cam.ac.uk/surveys/snrs/" ). ... Copyright D. A. Green 2014. 25872nd access to this version of the catalogue. ...

... Meta Index / Home Page This section documents warnings and errors generated by this task (if any). ... error . ... The exact error is reported. corrective action: Move on to the next set of tests. ... odfcheck has detected that the attitude is more than allowedbadattitudefraction% of the time more than nrms r.m.s. away from the median. corrective action: Continue. ... odfcheck detected an error while running hkgtigen . The exact error is reported. corrective action: Continue with the current test. ...

... Observatory . ... Science . ... Science Users Information > Data Handling and Products > Data Reduction FAQ > What documentation is available for Reflex? ... Observing Facilities . ... Instrumentation Development . Future Facilities and Development . ... Observing with ESO Telescopes . ... Science Data Products Forum . Data Reduction FAQ . Science Archive Facility . ... ESO Data . ... ESO Data Access Policy . ... The reflex manual is available at https://www.eso.org/sci/software/reflex/ . ...

For solar wind dials without any explanatory text, see this page . ... There are three logs, one for each condition index ( K P , Solar Wind ,and NOAA/SEC .) ... More about the solar wind's recent behavior can be found on my Current Solar Wind Conditions page. ... Other items of interest include NOAA/SEC Current Conditions , my composite current Auroral Images page, Windows on the Universe: Space Weather , and Public Outreach Index, Department of Space Physics and Astronomy, Rice University . ...

ATLAS . Other Radio . SWIRE3 . ... RA (deg) CDFS: In the case of single-component sources, the source position is the radio position of the component. ... In the latter case this is the optical position if one is available, or else the SWIRE3 position. ... SUMSS S36 cm SUMSS cross-identification is determined by performing a 5 arcsec radius cone-searches against the SWIRE4 position (where available), SWIRE3 position (where available) and finally the radio position. ...

... The exercises are now available on the web and in six booklets (100 pages in total), titled: . ... Exercise 1: Measuring the Distance to Supernova 1987A", . Exercise 2: The Distance to Messier 100 as Determined by Cepheid Variable Stars", . Exercise 3: Measuring the Distance to the Cat's Eye Nebula" and . Exercise 4: Measuring a Globular Star Cluster's Distance and Age". ... More exercises will