WEBDA cluster page for Orion Nebula Cluster

Numbering system:

Query

• The database for data on any star
• Make selections on data
• The database for data on Am, Ap, Be, gK star
• The cross-reference table
• The Budapest bibliography (Alter et al.)
• The bibliography of the last two | three | five years

WEBDA content

• Available data
• Data collection and references
• General menu for photometric plots
• UBV colour magnitude diagram
• Geneva colour magnitude diagram
• uvby colour magnitude diagram
• VIc colour magnitude diagram

Abstracts

• Substellar mass function
• Disk properties
• Faint end of the luminosity function
• Near-infrared L band observations
• Chandra X-ray observations
• Stellar rotation

Archives

Other links

• Colour photographs
• Steine's DSS image
• Orion Nebula Research
• ROSAT X-ray image
• 2MASS image
• Astronomy Picture of the day (Sept. 1999)

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