WEBDA page for open cluster Praesepe

Basic Parameters
Right Ascension (2000)	08 40 24
Declination (2000)	+19 40 00
Galactic longitude	205.920
Galactic latitude	32.484
Distance [pc]	187
Reddening [mag]	0.009
Distance modulus [mag]	6.39
Log Age	8.863
Metallicity	+0.14
Notes

Numbering system:

Query

• The database for data on any star
• The database for all data on any star
• Make selections on data
• The database for data on Am, Ap, Be, gK, BS, SB, WR stars
• 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
• Geneva colour magnitude diagram
• VIc colour magnitude diagram
• JHK colour magnitude diagram
• Comments
• Kharchenko atlas page

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

Back to Navigation tool