WEBDA page for open cluster Berkeley 101

Basic Parameters			DSS Image: 10 x 10 arcminutes
Right Ascension (2000)	23 32 47
Declination (2000)	+64 12 30
Galactic longitude	114.504
Galactic latitude	2.631
Distance [pc]	2500
Reddening [mag]	1.11
Distance modulus [mag]	15.43
Log Age	8.85
Metallicity
Notes

Numbering system:

Query

• The database for data on any star
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• 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
• JHK colour magnitude diagram
• Comments

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Other links

• Deep Sky Browser
• SIMBAD at CDS

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