... E, EA, EB, EW, EP E, EA, EC - contact (merging EB and EW), EP PN, WD, WR Remove from the classification, indicate through the spectral type or Remarks RS If such a star has eclipses, give notation like EA+RS, RS+EA . ...
... X, XB, XF, XI, XJ, XND, AM (move to cataclysmics), X, X N, XNB (approximately corresponds to XNG, a B star orbiting a compact object), Xlm (low mass), Xhm (high mass), Xmq (microquasars). ...
... Steve Kawaler's suggestion: 'The GCVS personnel might play a role as a `meta-catalog' - a central `index' of survey-based catalogs of variable stars'. ...
... 18593| P = 267.79d, semiregular behavior unusual for B5 stars. V0582 Per| 19335| ... 24186| Kapteyn's star. VW Col| 24710| ... The preceding component of the northern star in the system of two CoD-CPD objects ...
... stars, is kept at Sternberg Institute by a joint team from the department of Galaxy ... star centers of direct plates in this series, as well as photographs of star ... nights were used to study star clusters and variable stars in close double systems ...
... Programme (in Russian) . Star formation . Vladimir Surdin . ... view of the formation of stars is presented in astronomical, hydrodynamical and ... The star formation history in our and other galaxies as well as the analytical tools ...