WEBDA page for open cluster Berkeley 1

Basic Parameters			DSS Image: 10 x 10 arcminutes
Right Ascension (2000)	00 09 36
Declination (2000)	+60 28 30
Galactic longitude	117.796
Galactic latitude	-1.979
Distance [pc]	2420
Reddening [mag]	0.78
Distance modulus [mag]	14.34
Log Age	8.60
Metallicity
Notes	May not be a true cluster

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
• JHK colour magnitude diagram
• Comments

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

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