M89 (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "M89" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

18^th place

127^th place

5,388^th place

7,256^th place

low place

harvard.edu

J. L. Tonry, A. Dressler, J. P. Blakeslee, E. A. Ajhar, A. B. Fletcher, G. A. Luppino, M. R. Metzger, C. B. Moore (2001). The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances. Astrophysical Journal 546 (2): 681 – 693.
Tamura, Naoyuki; Sharples, Ray M.; Arimoto, Nobuo; Onodera, Masato; Ohta, Kouji; Yamada, Yoshihiko (2006). A Subaru/Suprime-Cam wide-field survey of globular cluster populations around M87 – I. Observation, data analysis and luminosity function. Monthly Notices of the Royal Astronomical Society Online Early.