Concepedia

Ultraviolet spectrum of quasi–stellar object 3C273

A. F. Davidsen, G. Hartig, W. G. Fastie

Nature · 1977 · 63 citations · 25 references

DOI

Concepts

References

25

On the Density of Neutral Hydrogen in Intergalactic Space.

James E. Gunn, B. A. Peterson · The Astrophysical Journal · 1965 · 1.3K citations

, , +14

3C 273 : A Star-Like Object with Large Red-Shift

Maarten Schmidt · Nature · 1963 · 1K citations · Full text

, , +12

Luminosity Indicators in the Spectra of Quasi-Stellar Objects

J. A. Baldwin · The Astrophysical Journal · 1977 · 559 citations

, , +9

Empirical effective temperatures and bolometric corrections for early-type stars

A. D. Code, R. C. Bless, John Davis et al. · The Astrophysical Journal · 1976 · 328 citations

, , +17

The Ability of the 200-INCH Telescope to Discriminate Between Selected World Models.

Allan Sandage · The Astrophysical Journal · 1961 · 319 citations

, , +11