WEBDA page for open cluster Biurakan 1

Basic Parameters			DSS Image: 26 x 26 arcminutes
Right Ascension (2000)	20 07 30
Declination (2000)	+35 42 00
Galactic longitude	72.74
Galactic latitude	1.76
Distance [pc]	1600
Reddening [mag]	0.33
Distance modulus [mag]	12.04
Log Age	7.25
Metallicity
Notes

Numbering system:

Query

• The database for data on any star
• The database for all data on any star
• Make selections on data
• From cluster chart (plotted)
• The Budapest bibliography (Alter et al.)
• The bibliography of the last three | five | ten years

WEBDA content

• Available data
• Data collection and references
• General menu for photometric plots
• General menu for Isochrone plots (basic)
• General menu for Isochrone plots (advanced)
• UBV colour magnitude diagram
• Kharchenko atlas page

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

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