WEBDA page for open cluster Alessi 12

Basic ParametersAlessi 12
DSS Image: 45 x 45 arcminutes
Right Ascension (2000)20 43 30
Declination (2000)+23 46 48
Galactic longitude67.41
Galactic latitude-11.46
Distance [pc]537
Reddening [mag]0.08
Distance modulus [mag] 8.90
Log Age7.90
Metallicity
Notes

Numbering system:

Kharchenko N., et al., 2005, Astron. Astrophys. 438, 1163 (sequential numbering based on right ascension) (2005A&A...438.1163K)

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