Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Černis K."'
Publikováno v:
Open Astronomy, Vol 25, Iss 4, Pp 447-460 (2016)
We present the statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania, in 2008–2009 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets. CCD observ
Externí odkaz:
https://doaj.org/article/f5d80211bde1428e999ab5874ae7daa6
Publikováno v:
Open Astronomy, Vol 25, Iss 2, Pp 189-194 (2016)
A project for astrometric and photometric observations of asteroids with the VATT telescope on Mt. Graham is described. One of the most important results is the discovery of the Transneptunian object (420356) Praamžius. We computed its orbit applyin
Externí odkaz:
https://doaj.org/article/bb281fc2930a4d7083659229f3d8c604
Publikováno v:
Open Astronomy, Vol 24, Iss 3, Pp 251-262 (2015)
The paper presents statistics of the asteroids observed and discovered at the Baldone Observatory, Latvia, in 2008–2013 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets. CCD observ
Externí odkaz:
https://doaj.org/article/93ec29424c3c41f883288e06f2e18af3
Publikováno v:
Open Astronomy, Vol 23, Iss 3-4, Pp 231-243 (2014)
The paper presents statistics of the asteroids observed and discovered at the Molėtai Observatory, Lithuania in 2000–2004 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets. CCD obs
Externí odkaz:
https://doaj.org/article/2770456955ff423dbfd3ee214771d8b7
Autor:
Milašius K., Boyle R. P., Vrba F. J., Janusz R., Straižys V., Černis K., Laugalys V., Zdanavičius K., Zdanavičius J., Kazlauskas A., Smilgys R.
Publikováno v:
Open Astronomy, Vol 22, Iss 3, Pp 181-221 (2013)
Magnitudes and color indices in the Vilnius seven-color system were determined for 1752 stars down to V = 19.5 mag in the direction of the open cluster M29 (NGC 6913). The region is centered at RA = 20:24, DEC = +38:30 (J2000) and covers an area of 1
Externí odkaz:
https://doaj.org/article/e376750d1add4b4baa1d631b69555237
Publikováno v:
Open Astronomy, Vol 21, Iss 4, Pp 455-464 (2012)
A project for astrometric and photometric observations of asteroids at Mt. Graham Observatory with the VATT telescope is described. One of the most important results is a discovery of the Centaur 2012 DS85. Astrometric and photometric data on the ast
Externí odkaz:
https://doaj.org/article/ec3a4c5364ff407989055569ed730055
Publikováno v:
Open Astronomy, Vol 21, Iss 3, Pp 263-270 (2012)
A project devoted to astrometric and photometric observations of asteroids at the Molėtai Observatory is described. One of its most important results is the discovery of the asteroid 2010 BT3 belonging to the Amor group of the near-Earth objects. Th
Externí odkaz:
https://doaj.org/article/db57f7f2a9964b268577f2c7682d23f6
Publikováno v:
Open Astronomy, Vol 19, Iss 3-4, Pp 235-263 (2010)
A project for astrometric and photometric observations of asteroids at the Baldone Observatory is described. One of the most important results of the project is the discovery of 2008 OS9, a 600 meter asteroid of the NEO Apollo group. The results of i
Externí odkaz:
https://doaj.org/article/2bd72b022aa44f69913f576be30b9e8a
Autor:
Kazlauskas A., Straižys V., Boyle R. P., Philip A. G. Davis, Laugalys V., Černis K., Sperauskas J.
Publikováno v:
Open Astronomy, Vol 12, Iss 4, Pp 491-496 (2003)
A calibration of color indices of the Strömvil photometric system in terms of physical parameters of stars is presented. The calibration is based on photoelectric photometry of about 1000 stars with known effective temperatures, distances, gravities
Externí odkaz:
https://doaj.org/article/e08533ea39d04b928ae156dede454237
Autor:
Černis K., Straižys V.
Publikováno v:
Open Astronomy, Vol 12, Iss 3, Pp 301-321 (2003)
Spectral and luminosity classes, absolute magnitudes, color excesses, interstellar extinctions and distances are determined for 98 stars down to 18 mag in the Barnard 1 dark cloud belonging to the Per OB2 association. The classification of stars is b
Externí odkaz:
https://doaj.org/article/398387610f874ebf831f32161a6a87ad