WEBDA page for open cluster Alpha Persei

Basic Parameters
Right Ascension (2000)	03 20 36
Declination (2000)	+48 10 00
Galactic longitude	146.568
Galactic latitude	-5.862
Distance [pc]	185
Reddening [mag]	0.09
Distance modulus [mag]	6.61
Log Age	7.854
Metallicity	0.10
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 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
• JHK colour magnitude diagram
• Comments
• Kharchenko atlas page

Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

Back to Navigation tool