WEBDA page for open cluster Trumpler 9

Basic Parameters			DSS Image: 10 x 10 arcminutes
Right Ascension (2000)	07 55 40
Declination (2000)	-25 53 00
Galactic longitude	243.072
Galactic latitude	1.285
Distance [pc]	2289
Reddening [mag]	0.248
Distance modulus [mag]	12.57
Log Age	8.001
Metallicity
Notes

Numbering system:

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WEBDA content

• Available data
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Archives

Other links

• Deep Sky Browser
• SIMBAD at CDS

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