dc.contributor.author |
Sujatha, S |
|
dc.contributor.author |
Babu, G. S. D |
|
dc.contributor.author |
Ananthamurthy, S |
|
dc.date.accessioned |
2006-03-13T11:03:19Z |
|
dc.date.available |
2006-03-13T11:03:19Z |
|
dc.date.issued |
2004-12 |
|
dc.identifier.citation |
BASI, Vol. 32, No. 4, pp. 295-309 |
en |
dc.identifier.uri |
http://hdl.handle.net/2248 /742 |
|
dc.description.abstract |
CCD photometric observations of three open clusters Berkeley 15 (=OCl 414), Czernik 18 (=OCl 426) and NGC 2401 (=OCl 588), obtained for the first time in UBVRI filters down to V=20 mag, are presented here. They are located at distances of 1259, 955 and 3467 parsecs with their respective ages estimated as ~5 x 109 years, ~0.8 to 1 x 109 years and ~1 x 109 years. While OCl 414 and OCl 426 are in the direction of the Auriga - Perseus constellations, OCl 588 is placed in the direction of Ophiuchus constellation in our Galaxy. The clusters studied here are of intermediate and old age category |
en |
dc.format.extent |
112387 bytes |
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dc.format.mimetype |
application/pdf |
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dc.language.iso |
en |
en |
dc.publisher |
Astronomical Society of India |
en |
dc.subject |
Open clusters |
en |
dc.subject |
distances |
en |
dc.subject |
ages |
en |
dc.title |
UBVRI CCD photometric studies of open clusters Berkeley 15, Czernik 18 and NGC 2401 |
en |
dc.type |
Article |
en |