Publications of the Astronomical Society of the Pacific, Volume 106, Issues 695-702Astronomical Society of the Pacific, 1994 |
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Page 170
... groups of galaxies not associated with the Virgo cluster . The difference of well - determined apparent magnitudes at light - curve maximum of the supernovae in each group is AB < 0.2 mag , △ V < 0.2 mag . Previously , Branch and ...
... groups of galaxies not associated with the Virgo cluster . The difference of well - determined apparent magnitudes at light - curve maximum of the supernovae in each group is AB < 0.2 mag , △ V < 0.2 mag . Previously , Branch and ...
Page 413
... groups and the 413 cataloged loose groups and rich clusters . We have identified many coincidences , i.e. , numerous Hickson groups are contained within a loose group or rich cluster . 2. THE SEARCH Initially , Struble examined the ...
... groups and the 413 cataloged loose groups and rich clusters . We have identified many coincidences , i.e. , numerous Hickson groups are contained within a loose group or rich cluster . 2. THE SEARCH Initially , Struble examined the ...
Page 414
... group or rich cluster , and almost all of the loose groups are cataloged . This suggests that locally , 3/4 of compact groups are within a loose group or rich cluster . For 0.02 < z < 0.03 , the fraction of compact groups within loose ...
... group or rich cluster , and almost all of the loose groups are cataloged . This suggests that locally , 3/4 of compact groups are within a loose group or rich cluster . For 0.02 < z < 0.03 , the fraction of compact groups within loose ...
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Common terms and phrases
absorption abundance accretion analysis asteroids astrometry Astronomical Society binary bright calibration catalog central star chromospheric clouds color comets correction derived detection detector diagram disk distribution eclipse emission errors estimate evolution expansion velocities Fe/H field flux frame function galactic galaxies GCLF giant branch globular clusters H II regions Hyades indices infrared ionized km s¹ light curve lines luminosity magnitude main sequence main-sequence mass measured MNRAS objects observations Observatory obtained open clusters optical orbital parameters PASP period phase photometric pixels planetary nebulae plotted quasars radial velocities radius range ratio red giants reddening redshift region residuals rotation sample scale scatter secondary solar sources spectral type spectroscopic spectrum standard stellar subgiant survey Table telescope temperature tion turnoff values variability wavelength white dwarf width X-ray XX Vir