WEBDA page for open cluster Berkeley 18

Basic Parameters			DSS Image: 12 x 12 arcminutes
Right Ascension (2000)	05 22 12
Declination (2000)	+45 24 00
Galactic longitude	163.631
Galactic latitude	5.017
Distance [pc]	5800
Reddening [mag]	0.46
Distance modulus [mag]	15.24
Log Age	9.63
Metallicity	+0.02
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 cross-reference table
• 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
• VIc colour magnitude diagram
• JHK colour magnitude diagram
• Comments

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

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