WEBDA page for open cluster Bochum 4

Basic Parameters			DSS Image: 10 x 10 arcminutes
Right Ascension (2000)	07 31 37
Declination (2000)	-17 11 36
Galactic longitude	232.753
Galactic latitude	0.774
Distance [pc]	2291
Reddening [mag]	0.63
Distance modulus [mag]	13.75
Log Age	7.00
Metallicity
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)
• 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
• Kharchenko atlas page

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

Back to Navigation tool