Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://star.arm.ac.uk/~csj/research/rcb_review/node3.html
Äàòà èçìåíåíèÿ: Fri Jan 25 15:33:06 2002
Äàòà èíäåêñèðîâàíèÿ: Tue Oct 2 09:36:43 2012
Êîäèðîâêà:
Ïîèñêîâûå ñëîâà: arp 220

BASIC PROPERTIES

Next: Spectrum Up: R CORONAE BOREALIS STARS Previous: HISTORICAL BACKGROUND

BASIC PROPERTIES

**Figure:** The light curve of RCoronae Borealis during a fading event in 1859
$\begin{figure} \epsfig{file=rcblight.ps, width=85mm}\end{figure}$

RCB stars were first identified by their characteristic light curves. A part of the light curve of RCrB itself, taken from over a century of observations compiled by Ludendorff (1906) is shown in Figure 1.

Spectrum
Galactic distribution and absolute magnitudes
Numbers and distances

Simon Jeffery
2002-01-25