WEBDA page for open cluster Alessi 9

Basic ParametersAlessi 9
DSS Image: 45 x 45 arcminutes
Right Ascension (2000)17 43 55
Declination (2000)-47 10 48
Galactic longitude344.13
Galactic latitude-9.13
Distance [pc]195
Reddening [mag]0.07
Distance modulus [mag] 6.67
Log Age8.42
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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