NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-25 T19:37:31 PDT
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Reference(s) for object NGC 7009

26 reference(s) found in NED.


1. 2016MNRAS.455.1459F Frew, David J.;... The Halpha surface brightness-radius relation: a robust statistical distance ind...
2. 2014ApJS..213....3M Massaro, F.; Gi... The Low-frequency Radio Catalog of Flat-spectrum Sources
3. 2013MNRAS.434..956C Chhetri, R.; Ek... The AT20G high-angular-resolution catalogue
4. 2011MNRAS.417.2651M Mahony, Elizabe... Optical properties of high-frequency radio sources from the Australia Telescope ...
5. 2010MNRAS.402.2403M Murphy, Tara; S... The Australia Telescope 20 GHz Survey: the source catalogue
6. 2010A&A...514A...3P Pollo, A.; Rybk... Star-galaxy separation by far-infrared color-color diagrams for the AKARI FIS al...
7. 2009A&A...493..339W Watson, M. G.; ... The XMM-Newton serendipitous survey. V. The Second XMM-Newton serendipitous sour...
8. 2008A&A...489...49V Vollmer, B.; Kr... Quasi-simultaneous multi-frequency observations of inverted-spectrum GPS candida...
9. 2007ApJS..171...61H Healey, Stephen... CRATES: An All-Sky Survey of Flat-Spectrum Radio Sources
10. 2007AJ....133.2487P Petrov, Leonid;... VERA 22 GHz Fringe Search Survey
11. 2002A&A...386...97J Jackson, C., Wa... The Parkes quarter-Jansky flat-spectrum sample. I. Sample selection and source i...
12. 1999ApJS..123..219C CONDON, J. J., ... INFRARED PLANETARY NEBULAE IN THE NRAO VLA SKY SURVEY
13. 1998ApJS..117..361C CONDON, J., KAP... Planetary Nebulae in the NRAO VLA Sky Survey
14. 1996AJ....111.1945D DOUGLAS, J. N.,... THE TEXAS SURVEY OF RADIO SOURCES COVERING -35.5^deg^ <{delta} < 71.5^deg^ AT 36...
15. 1994ApJS...90..179G GRIFFITH, M. R.... THE PARKES-MIT-NRAO (PMN) SURVEYS. III. SOURCE CATALOG FOR THE TROPICAL SURVEY (...
16. 1992ApJS...83...29S STRAUSS, M. A.,... A REDSHIFT SURVEY OF IRAS GALAXIES. VII. THE INFRARED AND REDSHIFT DATA FOR THE ...
17. 1991MNRAS.251..330W Wright, A. E., ... Flux densities at 8400 MHz for a large sample of radio sources
18. 1987A&AS...70...95D DE GRIJP M.H.K.... Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalo...
19. 1984AJ.....89..336W WEHRLE A.E., MO... Very long baseline interferometry observations of 257 extragalactic radio source...
20. 1969ApJ...157...35B Berge, G. L.; S... Polarisation Measurements of Extragalactic Radio Sources at 3.12-CM Wave-Length
21. 1968ApJ...151L..35R Robbins, R. A Suggested Depopulation Mechanism for the Helium 2^{3}^S State in Planetary Neb...
22. 1966PASP...78..495A Ables, H., Chri... Color Photographs of Astronomical Objects
23. 1919ApJ....50..376L Lundmark, K., &... Photographic Effective Wavelengths of Nebulae and Clusters
24. 1918PLicO..13....9C Curtis, H. D. Descriptions of 762 Nebulae and Clusters Photographed with the Crossley Reflecto...
25. 1917ApJ....46...24P PEASE F.G. Photographs of nebulae with the 60-inch reflector 1911-1916
26. 1888MmRAS..49....1D Dreyer, J. L. E... A New General Catalogue of Nebulae and Clusters of Stars,being the Catalogue of ...

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