WEBDA page for open cluster NGC 3680

Basic Parameters			DSS Image: 10 x 10 arcminutes
Right Ascension (2000)	11 25 38
Declination (2000)	-43 14 36
Galactic longitude	286.764
Galactic latitude	16.919
Distance [pc]	938
Reddening [mag]	0.066
Distance modulus [mag]	10.07
Log Age	9.077
Metallicity	-0.09
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 map (scanned)
• 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
• uvby colour magnitude diagram
• VIc colour magnitude diagram
• Kharchenko atlas page

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

Back to Navigation tool